Planning Applications in Harpenden Town, Hertfordshire

3 The Spinney Roundwood Park Harpenden Hertfordshire AL5 3AZ

T37 Beech tree needs to be cut down and removed, its presents danger to life/property. It is infected with Gandaderma fungus and is rotten in base.

5 Hanover Grange Harpenden Hertfordshire AL5 3BD

Proposed Works TPO1740 (Confirmed 20/06/2017) T15 ??? Hornbeam ??? Repeat crown reduction by approximately 30%, reducing back to the previous pruning ...

78 Luton Road Harpenden Hertfordshire AL5 2UR

(T1) Norway Maple , Re-Pollard to previous pollard points Tree is adjacent property and starting to encroach the building

Haddon Court Milton Road Harpenden Hertfordshire AL5 5NA

Works Identified in the Arboriculture Report and Walk over Aug 2026 Ref No. G1. Limes (hedge, Shakespeare Road frontage, this end only per marked pla...

47 Westfield Road Harpenden Hertfordshire AL5 4HR

Prior Notification - Single storey rear extension 3.7m in height x 3.04m in depth with 2.8m height to eaves

Brachefield Redbourn Lane Hatching Green Harpenden Hertfordshire AL5 2AU

35 Overstone Road Harpenden Hertfordshire AL5 5PN

6 High Street Harpenden Hertfordshire AL5 2TB

Prior Approval - Retention of Commercial premises at ground floor level. Change of Use from Class E (Commercial, Business and Service) into Class C3 (...

47 Park Avenue North Harpenden Hertfordshire AL5 2EE

G1 - Pines x 3 - Remove to ground level to allow light into the rear garden and also to prevent the overhanging into neighbours gardens. This line of ...

10 Medlows Harpenden Hertfordshire AL5 3AY

T1-Oak tree to reduce to leave twin-stemmed habitat poles at 5 metres as the tree is in serious decline.

17 Douglas Road Harpenden Hertfordshire AL5 2EN

G1 Hazel & Purple Leaf Plum - Crown reduction by 1-2m approx (primary cuts) G2 Lime & Portuguese Laurel - Pollard T3 Horse Chestnut - Crown reduction ...

9 Woodlands Harpenden Hertfordshire AL5 3BY

T1 Hornbeam - Fell (not suitable specie to close to the house) This trees location is confusing due to the proximity of trees on the opposite side of ...

10 Devonshire Road Harpenden Hertfordshire AL5 4TJ

G1-Beech hedges-Reduce in height to 2 metres to maintain size and shape. G2-Conifer hedges-Reduce in height to 2 metres to maintain size and shape. T1...

1 Greyfriars Lane Harpenden Hertfordshire AL5 2QJ

email

23 Kirkdale Road Harpenden Hertfordshire AL5 2PT

Post - ppf requested

36 Shepherds Way Harpenden Hertfordshire AL5 3HF

15 Fovant Close Harpenden Hertfordshire AL5 1RN

***CLP*** Email

12 Pigeonwick Harpenden Hertfordshire AL5 4EZ

PP15094667

4 Lyndhurst Drive Harpenden Hertfordshire AL5 5QN

Post - ppf requested

31A West Common Way Harpenden Hertfordshire AL5 2LH

T1 Scotts Pine (poor condition and vigour) - Fell

8 Miley Close Harpenden Hertfordshire AL5 3DS

Proposed garage conversion and internal alterations in order to create a new habitable Living Room with new side Store.

20 Hartwell Gardens Harpenden Hertfordshire AL5 2RW

Proposed first floor side extension with new solar panels, new front two-storey extension, part external cladding, replacement rear bay window, along ...

1 Townsend Lane Harpenden Hertfordshire AL5 2PY

Two storey side/rear extensions, roof and internal alterations

140 Cravells Road Harpenden Hertfordshire AL5 1BQ

Single storey side/rear extension, alterations the existing lower roof and construction of dormer windows to the rear roof slope.

Orchard Avenue Cricket Pavilion Rothamsted Park Leyton Road Harpenden Hertfordshire

requested Julia to create address

25 Wroxham Way Harpenden Hertfordshire AL5 4PP

Proposed erection of a single-storey rear extension and first-floor rear extension, including associated roof alterations.

12 Station Road Harpenden Hertfordshire AL5 4SE

Construction of a 2 storey detached unit at the rear of the site to provide a ground floor commercial unit and 1 bedroom flat above.

3 Granby Avenue Harpenden Hertfordshire AL5 5QP

Two storey front extension, part single and two storey rear extension with basement, replacement main roof including raising ridge height with rooms w...

21 Townsend Lane Harpenden Hertfordshire AL5 2PY

Post - ppf received

7 Clarence Road Harpenden Hertfordshire AL5 4AJ

1 x Bay to reduce to around 2.5m above ground level

10 Grant Gardens Harpenden Hertfordshire AL5 4QD

9 Otterton Close Harpenden Hertfordshire AL5 3BE

Demolition of existing conservatory and construction of a single storey rear extension with rooflights

6 Kirkwick Avenue Harpenden Hertfordshire AL5 2QL

Various pruning works to Box Elder, Ash, Yew, Silver Maple, privet and mixed hedge - refer to application for full specification

1 The Deerings Harpenden Hertfordshire AL5 2PF

Single storey front extension and part retrospective amendments to planning consent ref: 5/25/0584 (Two storey side, front and rear extensions)

31 Highfield Avenue Harpenden Hertfordshire AL5 5UB

Certificate of Lawfulness (proposed) - Proposed rear single-storey extension, side single-storey extension, removal of rear chimney stack and replacem...

Inn On The Green 18-20 Leyton Road Harpenden Hertfordshire AL5 2HU

PP 14619001

20 Aldwick Road Harpenden Hertfordshire AL5 1NG

First floor rear extension with insertion of windows to side elevation

46 Lea Road Harpenden Hertfordshire AL5 4PG

Certificate of Lawfulness (proposed) - Hip to gable Loft conversion with rear dormer & 3 velux to front

35 The Uplands Harpenden Hertfordshire AL5 2PA

Post

13 Townsend Road Harpenden Hertfordshire AL5 4BQ

T1 - Lime Pollard. This tree is in a pollard cycle and is due its cut due to size of regrowth and location T2 - Walnut fell. This tree is heavily lean...

3 How Field Harpenden Hertfordshire AL5 3AU

Two storey front extension, garage conversion and alterations to openings

16 Rothamsted Avenue Harpenden Hertfordshire AL5 2DJ

Post - ppf requested

132 Cravells Road Harpenden Hertfordshire AL5 1BQ

The trees are tall fir trees on the boundary of 130 and 132 Cravells Road. The trees are at the bottom of the gardens and are of some concern to the r...

140 Cravells Road Harpenden Hertfordshire AL5 1BQ

Large Fir tree at back of garden behind shed. Have been advised to take tree down to stump at ground level. Large Pittosporum tree in middle of garden...

10 Newton Close Harpenden Hertfordshire AL5 1SP

Proposed loft extension with rear box dormer and front velux windows. Raised ridge height to dwelling to facilitate required internal floor to ceiling...

28 Pipers Avenue Harpenden Hertfordshire AL5 1HB

First Floor Rear Extension ontop of single storey extension approved under Planning Permission 5/2026/0228.

7 Hammondswick Harpenden Hertfordshire AL5 2NR

Discharge of Conditions 3 (materials), 4(slab levels) 6 (details of replacement tree planting) and 7 (hard and soft landscape) of planning permiss...

43 Granby Avenue Harpenden Hertfordshire AL5 5QP

Following demolition of store rooms etc, proposed two-storey side and rear extensions, single-storey side and rear extensions along with internal and ...

Wedgewood Hyde East Common Harpenden Hertfordshire AL5 1DD

Proposed erection of new garage

5 Burywick Harpenden Hertfordshire AL5 2AD

Two storey side extension. Front porch. Single storey rear and side extension. Alterations to openings. Alterations to front dormer. Alterations to ma...

315 Luton Road Harpenden Hertfordshire AL5 3LW

Two storey side extension, single storey rear extension and loft conversion following demolition of garage and workshops

82 Ox Lane Harpenden Hertfordshire AL5 4PW

Variation of Conditions 1 (approved plans),2 (materials compliance),4 (levels compliance),5 (access),6 (hard and soft landscaping) for planning permi...

6 Leyton Green Harpenden Hertfordshire AL5 2TG

G2 Mixed Growth (Waitrose side) - Trim back lateral growth to the fence approx T3 Beech - Crown reduction by 2-3m approx T1 Yew (adjacent to the hou...

5 Hales Meadow Harpenden Hertfordshire AL5 4JB

T12 and T14 on teh TPO Plan T1 Sycamore Removal of epicormic growth to 8-9m approx G2 (3) Removal of epicormic growth to 8-9m approx This will increa...

11 Grange Court Road Harpenden Hertfordshire AL5 1BY

Demolition of 5 bedroom dwellinghouse and construction of replacement 5 bedroom dwellinghouse with loft accommodation and rear dormer window

3 - 5 Roundwood Lane Harpenden Hertfordshire AL5 3BW

Variation of Conditions 11 (visibility splays), 12 (vehicular access) and 13 (limiting number of accesses) to reuse existing sites factory crossover t...

82 Station Road Harpenden Hertfordshire AL5 4TZ

Part single, part two storey rear and single storey side extensions following demolition of existing garage

7 Grasmere Avenue Harpenden Hertfordshire AL5 5PT

Two storey side and rear extension, single storey side and rear extension, front porch, alterations to openings

7 Hammondswick Harpenden Hertfordshire AL5 2NR

Non Material Amendment - Removal of chimneys from both dwellings of planning permission 5/2023/1490 dated 08/01/2024 for Two detached dwellings with h...

7 Hammondswick Harpenden Hertfordshire AL5 2NR

Non Material Amendment - Removal of 2 obscured glazed windows at first floor level from both side elevations and amendments to the extent of render an...

47 Broadstone Road Harpenden Hertfordshire AL5 1RD

Proposed garage conversion to habitable accommodation, front extension in line with existing garage, construction of new entrance porch with associate...

27 Townsend Lane Harpenden Hertfordshire AL5 2QR

T1 Laurel - Reduction down to previous pruning point (2m approx) and trim back from neighbours house to give 2m clearance approx. G2 Hornbeam group - ...

St Georges School Sun Lane Harpenden Hertfordshire AL5 4TD

G2 2 Small Sycamore - Fell to facilitate installing a security fence w3w search.boot.gender

23 Roundfield Avenue Harpenden Hertfordshire AL5 5BD

Erection of single storey extension to the side and rear of existing dwelling

4 Townsend Lane Harpenden Hertfordshire AL5 2QE

Conversion of existing garage into a living room. New and replacement doors, windows & roof light to the existing house, with minor internal layout al...

4 The Drive Harpenden Hertfordshire AL5 2EL

T3 Cherry - Fell G2 Sycamore & Ash - Crown reduction by 3-4m approx Lawson Cypress Group - Reduction in height by 3-4m approx T1 Lawson Cypress (suffe...

51 Queens Road Harpenden Hertfordshire AL5 1QW

Cherry tree reduction by 2-3 and raise canopy over road and path.

1 Southgate Court Luton Road Harpenden Hertfordshire AL5 2UG

Installation of one Velux roof light to rear elevation to give light to bathroom, which has no windows. It is not visible from front elevation

41 Ambrose Lane Harpenden Hertfordshire AL5 4BU

Two-storey rear extension, together with internal reconfigurations and associated fenestration alterations.

8 Miley Close Harpenden Hertfordshire AL5 3DS

Certificate of Lawfulness (proposed) - Converting the garage into a living/office space, bricking up the existing garage door with a window too

12 West Common Grove Harpenden Hertfordshire AL5 2LL

Single storey side extension including new garage following demolition of existing garage Alterations to front elevation of main house comprising the ...

52 Alzey Gardens Harpenden Hertfordshire AL5 5SY

Conversion and extension of detached garage with replacement roof over

Lydekker Park Sun Lane Harpenden Hertfordshire

Rebuild of a 14m section of the boundary wall alongside the A1081 Luton Road

2 West Common Way Harpenden Hertfordshire AL5 2LF

T1 copper beech to remove 2 lower branches over road to remove conflict with highway. T2 cherry tree to lightly shape up by 10% to improve its appeara...

122 Eastmoor Park Harpenden Hertfordshire AL5 1BP

G1 - 5 X Conifers reduce height by 50% as overhanging Little Lane G2 - 2 X Conifers reduce height by 33 % as overhanging next door garden

3 The Cloisters Grange Court Road Harpenden Hertfordshire AL5 1DB

FIVE DAY NOTICE REQUIRED Duplicated stem below - Shorten by 2-3m approx over highway Remove previously failed stem Cedar - Removal of failed stem rece...

43A Moreton End Lane Harpenden Hertfordshire AL5 2HA

Addition of flat roof dormers to the first-floor ensuite bathroom on both the front and rear elevations. New utility room added to the rear of the gar...

24 Burywick Harpenden Hertfordshire AL5 2AH

Two storey side and rear extension and two front dormer windows and one rear dormer windows

17 Longcroft Avenue Harpenden Hertfordshire AL5 2RD

Leylandii hedge - removal of the existing hedge. It is deteriorating in parts and has ivy growth. Replacement trees: pleached tree laurels spaced 1.5...

Old Apiary Site Hatching Green Harpenden Hertfordshire

Erection of three detached single-storey dwellings with associated access, parking, refuse storage, landscaping, drainage, ecological enhancements and...

45 The Deerings Harpenden Hertfordshire AL5 2PF

Variation of Condition 2 (approved plans) to reduce the rear projections from 4.3m to 3.8m and alterations to openings to rear elevation of planning p...

27 Ambrose Lane Harpenden Hertfordshire AL5 4DG

Construction of garden outbuilding

5 St Johns Court St Johns Road Harpenden Hertfordshire AL5 1DL

T1 Multi Stem Cypress - Crown reduction by 2m approx vertical growth only. This will improve visibility to the public while driving and pedestrians on...

24 Tintern Close Harpenden Hertfordshire AL5 3NZ

Single storey side and rear extension. Infill of existing overhanging front elevations, new dormer to side elevation, alterations to front door (on si...

160 Lower Luton Road Harpenden Hertfordshire AL5 5HA

Single storey side / rear extension following demolition of garage.

14 Station Road Harpenden Hertfordshire AL5 4SE

Use of premises (ground floor) for both Use Class E (Commercial, Business, and Service) (current use) or Use Class F.1(a) (education centre), new sign...

14 Station Road Harpenden Hertfordshire AL5 4SE

Advertisement Consent - Display of one externally illuminated fascia sign and one externally illuminated projecting/hanging sign

37 Meadow Walk Harpenden Hertfordshire AL5 5TF

Proposed first floor accommodation over bungalow

18A Douglas Road Harpenden Hertfordshire AL5 2EW

Conifer (rear garden) fell outgrown situation

The White Horse Ph Hatching Green Harpenden Hertfordshire AL5 2JP

T6 Ash - Fell and treat stump with eco plugs (broadleaved) T8 Cherry - Fell and treat stump with eco plugs (broadleaved) to combat subsidence damage ...

25 High Firs Crescent Harpenden Hertfordshire AL5 1NB

Removal of the existing flat roof and construction of a pitched roof to the front elevation

10-12 Station Road Harpenden Hertfordshire AL5 4SE

Construction of two storey and single storey over existing rear extension to provide two one-bedroom flats at first floor level and office unit at gro...

12 Leycroft Way Harpenden Hertfordshire AL5 1JW

First floor side extension over existing single storey side projection, with new pitched roof to match existing roof form and front elevational treatm...

32 Park Avenue North Harpenden Hertfordshire AL5 2ED

The proposal comprises the installation of four decorative brick gateposts, arranged as two gateposts at each of the existing driveway entrances. No g...

1 Eastmoor Park Harpenden Hertfordshire AL5 1BN

Proposed single storey front extension and new parking space with dropped kerb.

Land North Of St Martins Close And East Of Lower Luton Road Harpenden Hertfordshire

Outline application (means of access sought) for proposed residential development of up to 90 dwellings and associated infrastructure

50 Roundwood Park Harpenden Hertfordshire AL5 3AF

Variation of Condition 2 (approved plans) to remove solar panels on the left hand side, alteration to proposed window, increased roof angle and tiles,...

40 Park Avenue North Harpenden Hertfordshire AL5 2ED

To fell 8 x trees and grind stumps as they are dangerous then replace 8 x trees. T1 - Lime fundeasease and bleeding canker. T2 Norway Spruce - roots l...

14 Ennis Close Harpenden Hertfordshire AL5 1SS

Single storey rear extension

1 Hatching Green Close Harpenden Hertfordshire AL5 2LA

Two storey rear extension and single storey rear extensions

52 Wroxham Way Harpenden Hertfordshire AL5 4PR

Single storey rear extension, garage conversion to gym and air conditioning unit

44 Park Avenue North Harpenden Hertfordshire AL5 2ED

Replacement six bedroom detached dwelling with garden room ancillary to the enjoyment of the dwellinghouse, following demolition of existing

15 Pendennis Court Harpenden Hertfordshire AL5 1SG

Garage conversion and house front extension

16 Kipling Way Harpenden Hertfordshire AL5 4XG

Prior Notification - Single storey rear extension 3.72m in height x 4m in depth with 2.75m height to eaves

Rear Of 10 & 12 Station Road Harpenden Hertfordshire AL5 4SE

Prior Approval - Change of use of the first floor from Class E to provide a 1 bedroom flat Class C3 and to keep the Class E usage on the ground floor

51 Moreton End Lane Harpenden Hertfordshire AL5 2HA

Demolition of existing garage and proposed erection of single-storey side and rear extensions and first-floor front extension with new roof. Also inte...

6 Barton Close Harpenden Hertfordshire AL5 4QT

Single storey and first floor rear extension, single storey front extension, loft conversion with front rooflights and rear dormer window, internal al...

Harpenden Hall 6 Southdown Road Harpenden Hertfordshire

G1 5 Dat notice required - 1 Lime has Kretz and a stem failed with the last 2 weeks 4 Limes - Pollard and remove epicormic growth at base 1 Lime (Kret...

46 Chesterton Avenue Harpenden Hertfordshire AL5 5SU

New porch and conservatory

2 Applewood Close Harpenden Hertfordshire AL5 3BT

The development of an external a single-story extension to the rear of the property providing an open plan kitchen, dining and living space. Level acc...

Sir John Lawes School Manland Way Harpenden Hertfordshire AL5 4QP

Discharge of Condition 3 (materials) of planning permission 5/2025/1978 dated 25/02/2026 for Proposed development of a single storey teaching block wi...

6 Lodge Gardens Harpenden Hertfordshire AL5 4JE

Oak - Reduce back vertical growth by 2-3m and crown clean Mixed Specie - Reduce back lateral growth to the fence Small Sycamore (under 75mm at breast ...

54 Amenbury Lane Harpenden Hertfordshire AL5 2DQ

Demolition of dwelling

Old Gates West Common Harpenden Hertfordshire AL5 2JW

The first is a conifer which stands by the field hedge line at the southern end of our garden. We planted this conifer since we moved here, and it has...

39 Eastcote Drive Harpenden Hertfordshire AL5 1SE

Certificate of Lawfulness (proposed) - Construction of a single storey rear extension with roof lights

5 Rosebery Avenue Harpenden Hertfordshire AL5 2QT

Proposed new 5-bed dwelling within existing residential plot with private off-street parking located to the front of site, refuse and recycling alloca...

11 The Warren Harpenden Hertfordshire AL5 2NH

TPO1773 (T1) Oak - Reduce the two lower branches by three to five metres. Reduce remainder of tree by 2 metres.

9 Salisbury Road Harpenden Hertfordshire AL5 5AR

Certificate of Lawfulness (proposed) - Loft conversion

6 Longcroft Avenue Harpenden Hertfordshire AL5 2QZ

Single storey rear extension

18 Fallows Green Harpenden Hertfordshire AL5 4HD

Installation of a timber-built greenhouse in the rear garden

25 Roundwood Park Harpenden Hertfordshire AL5 3AQ

T19 Beech - Reduce crown by 33%, thin by maximum of 20% - These works are required to reduce the size of the tree to maintain its health as it is havi...

St Dominic Roman Catholic Primary School Southdown Road Harpenden Hertfordshire AL5 1PF

T2207 Yew; Remove marked adjacent Holly leaning over path. T2208 Silver Birch; Section fell as close to ground level as possible. T2208a Goat Willow; ...

53 Park Avenue North Harpenden Hertfordshire AL5 2EE

Single-storey front and side extension to provide additional residential accommodation, in the form of a private wellness / exercise space, adjusted v...

8 Barton Close Harpenden Hertfordshire AL5 4QT

Proposed out building for golf simulator

82 Station Road Harpenden Hertfordshire AL5 4TZ

Prior Notification - Single storey rear extension 3.35m in height x 6m in depth x 2.5m in height to the eaves

32A Moreton End Lane Harpenden Hertfordshire AL5 2HD

Garage conversion to habitable room and front dormers with hipped roofs

29 Noke Shot Harpenden Hertfordshire AL5 5HS

Certificate of Lawfulness (proposed) - Erection of rear dormer

14 Broadstone Road Harpenden Hertfordshire AL5 1RG

Certificate of Lawfulness (proposed) - Loft conversion with rear dormer and three rooflights to front

6 Barton Close Harpenden Hertfordshire AL5 4QT

Prior Notification - Single storey rear extension 3m in height x 6m in depth with 2.7m height to eaves

The Malta Ph 110 Lower Luton Road Harpenden Hertfordshire AL5 5AH

First floor rear extension and associated alterations, including new openings and terraces, to create three self-contained flats

23 Wood End Hill Harpenden Hertfordshire AL5 3EZ

Single storey front and rear extensions, first floor side extensions and associated internal alterations. Replacement roof covering, new first floor c...

5 Amenbury Lane Harpenden Hertfordshire AL5 2BT

Full removal of Leyland Cypress tree in rear garden. Identified T1 in sketch, and only tree in photo

35 West Common Way Harpenden Hertfordshire AL5 2LH

Tree no.1 dead beech to be removed .This tree was probably originally part of the adjoining beech hedge and became intertwined with adjoining leylandi...

20 West Common Way Harpenden Hertfordshire AL5 2LF

5 Day Notice Sorbus - Extensive decay at 2.5m approx and a stem has failed at the union leaving remaining stems compromised. - Fell

1A The Warren Harpenden Hertfordshire AL5 2NH

Erection of garage/store outbuilding.

72 Crabtree Lane Harpenden Hertfordshire AL5 5NS

Certificate of Lawfulness (proposed) - Demolition of the existing conservatory and the construction of a replacementsingle-storey orangery extension t...

43 Common Lane Batford Harpenden Hertfordshire AL5 5DN

Single storey front & side extension to replace garage, single storey rear extension and first floor side extensions.

54 - 56 Roundwood Park Harpenden Hertfordshire AL5 3AF

Discharge of Conditions 4 (materials), 5 (boundary treatment), 7 (levels), 8 (hard and soft landscaping), 12 (arboriculture method statement), 15 (bio...

Harpenden Public Halls Southdown Road Harpenden Hertfordshire AL5 1PA

Discharge of Condition 6 (archaeological recording) of planning permission 5/2025/1565 dated 21/01/2026 for External alterations to Harpenden Public H...

26 Roundwood Park Harpenden Hertfordshire AL5 3AF

Permission in Principle - Construction of up to 3 dwellings

Church Green Row Church Green Harpenden Hertfordshire

T1 - Holly Holly - Crown reduction in height by 2/2.5m approx and shape where required Formative works to overgrown tree.

14A Clarence Road Harpenden Hertfordshire AL5 4AH

5 day notice T1 Leylandii - Fell (stump remain with wood to at base T2 Cherry - Crown reduction by 4-5m approx and shape where necessary T3 Cherry (ex...

1A Bowers Way Harpenden Hertfordshire AL5 4EP

G1 - line of mixed species of ash and sycamore located on rear railway boundary of 1a Bowers Way to be lifted by 5m and reduced over garden area only ...

17 Longcroft Avenue Harpenden Hertfordshire AL5 2RD

1 (Malus) Apple tree in rear garden to section fell

101 Grove Road Harpenden Hertfordshire AL5 1ER

Part two storey, part single storey rear extension, front porch extension

11 Poynings Close Harpenden Hertfordshire AL5 1JD

Two storey front and rear extensions. SIngle storey front, side and rear extensions. Alterations to openings including dormers and velux windows. Repl...

24 Lyndhurst Drive Harpenden Hertfordshire AL5 5RJ

Proposed first floor side/front extension

20 Park Avenue South Harpenden Hertfordshire AL5 2EA

T1 birch - declining, remove tree in rear garden of 20 park avenue south . T2 :Removal of one previously topped western read cedar the tree has poor f...

21 Roundwood Park Harpenden Hertfordshire AL5 3AQ

T1 Oak (extensive crown die back and rapidly in decline) - Fell

9B Milton Road Harpenden Hertfordshire AL5 5LA

Installation of replacement windows

42 Luton Road Harpenden Hertfordshire AL5 2UJ

Single storey rear extension plus introduction of side door to the existing garage

12 Pigeonwick Harpenden Hertfordshire AL5 4EZ

Single storey front and rear extension and internal alterations. Raising level of rear to provide patio level with door threshold

51 Milford Hill Harpenden Hertfordshire AL5 5BL

Proposed demolition of outbuildings attached to the rear of the property, construction of a new porch, erection of a two-storey side extension, and si...

51 Milford Hill Harpenden Hertfordshire AL5 5BL

Prior notification - Proposed demolition of attached shed/outbuilding and construction of single storey extension of 4m depth x 2.80m in height x 2.60...

19 Clarence Road Harpenden Hertfordshire AL5 4AJ

T2 Lime - Crown reduction by 3-4m approx T1 Silver Birch - Crown reduction by 2-3m approx (primary cuts) T3 Norway Spruce - Crown reduction in height ...

11 Grange Court Road Harpenden Hertfordshire AL5 1BY

Single storey garden room

Oddstones House Thompsons Close Harpenden Hertfordshire AL5 4ES

Change of use to Class C3 (residential) from Class to B1 (offices)

Redclyffe Place Salisbury Avenue Harpenden Hertfordshire

T1: Cherry . Remove to ground level . Tree is growing against and damaging a very old boundary wall. The proposed removal is to prevent irreparable da...

Inn On The Green 18-20 Leyton Road Harpenden Hertfordshire AL5 2HU

Elder tree growing beside building in courtyard - Fell to as close to ground level as possible. Treat stump with ECO herbicide plugs to restrict regro...

The Croft 4 Longcroft Avenue Harpenden Hertfordshire AL5 2QZ

T1- Pittsporum tree to fell to stump level as it is outgrowing it's position and start to effect the boundary wall.

Land Adjacent The Fairways Ayres End Lane Harpenden Hertfordshire

Permission in Principle - Detached single residential unit with associated landscaping works and access to the site

94 Topstreet Way Harpenden Hertfordshire AL5 5TS

Application for amendments to planning approval reference 5/2021/0124 including change from pebbledash to smooth render, removal of rooflights to side...

15 Fovant Close Harpenden Hertfordshire AL5 1RN

Prior Notification - Single storey rear extension 3.60m in height x 6.00m in depth with 3.00m height to eaves

Danesby Redbourn Lane Hatching Green Harpenden Hertfordshire AL5 2JY

Single storey rear extension and part first floor rear infill extension. Single storey front infill extension. Conversion of garage into habitable acc...

3 Ridgewood Gardens Harpenden Hertfordshire AL5 3NN

Erection of single storey rear extension, demolish part of existing garage to provide side access, realignment of front entrance and new door

Greenhaven Redbourn Lane Hatching Green Harpenden Hertfordshire AL5 2NA

Willow tree (T1 per plan) Dead - fell located in corner of garden.

31 Broadstone Road Harpenden Hertfordshire AL5 1RB

Certificate of Lawfulness (Proposed) - Part of the existing garage to be converted with side windows and alterations to openings

41 Aldwickbury Crescent Harpenden Hertfordshire AL5 5SA

Single storey front & rear extensions

29 Townsend Lane Harpenden Hertfordshire AL5 2RN

Erection of an outbuilding for use as a home office/games room

21 Roundwood Park Harpenden Hertfordshire AL5 3AQ

T1 (extensive decline) Crown cleaned 2 years ago and still suffering - Fell

8 Carlton Bank Station Road Harpenden Hertfordshire AL5 4SU

Demolition of existing structure and construction of new orangery

7 Hammondswick Harpenden Hertfordshire AL5 2NR

Non-Material Amendment - Relocation of proposed dwellings, amended boundary location between the dwellings and amendment to the hard surfaced area to ...

148 Station Road Harpenden Hertfordshire AL5 4RH

Removal of the existing converted garage, erection of a part single-storey, part two-storey side extension, with a construction of a new garden room

32 West Way Harpenden Hertfordshire AL5 4RD

Part single storey, part two storey side and rear extension, new crown roof and loft conversion with roof lights and dormer, new front bay window

15 Townsend Lane Harpenden Hertfordshire AL5 2PY

Discharge of Condition 6 (replacement tree planting) of planning permission 5/2023/2311 dated 20/05/2025 for Construction of five bedroom detached dwe...

Kimbers 6 Wheatfield Avenue Harpenden Hertfordshire AL5 2NU

First.floor front, rear and side extensions, single.storey rear extension, raising of the main roof pitch, alterations to external materials, and wide...

3 Lindley Court Lindley Close Harpenden Hertfordshire AL5 4HT

Single storey front and rear extensions

12 Barlings Road Harpenden Hertfordshire AL5 2AN

Certificate of Lawfulness (proposed) - The proposed alterations to the dwellinghouse, together with the single storey open fronted pergola to the rear...

6 Grange Court Road Harpenden Hertfordshire AL5 1BY

T1 - Larch - Dead, remove T2 - Broom in rear garden. Tree to be removed, T3 - Oak in rear garden, reduce in height by 25%, further details on notifi...

1 Southgate Court Luton Road Harpenden Hertfordshire AL5 2UG

Pine tree growing at an angle across the Right of Way that runs along the edge of No 1 Southgate Court - remove this tree, so that the Right of way is...

9 Parva Close Harpenden Hertfordshire AL5 1RQ

Certificate of Lawfulness (Proposed) for the construction of foundations, walls and roofs, including windows and doors, in connection with a single st...

51 Park Rise Harpenden Hertfordshire AL5 3AP

Alterations to openings on side elevation, removal of existing chimney, internal modifications, new gable end to existing roof and new dormer to rear

3A Pipers Avenue Harpenden Hertfordshire AL5 1HB

Single storey rear extension

24 Leyton Road Harpenden Hertfordshire AL5 2HU

Discharge of Conditions 5 (archaeological monitoring) and 6 (archaeology - post excavation) of planning permission 5/2025/1618 dated 09/12/2025 for Si...

15 Southdown Road Harpenden Hertfordshire AL5 1PD

Listed building Consent - Replacement of existing sash windows on all levels to front elevation with new

42B West Common Harpenden Hertfordshire AL5 2JW

Proposed roof alteration, loft conversion, dormer projections, garage conversion and alterations

6A Rosebery Avenue Harpenden Hertfordshire AL5 2QP

T1 Himalayan Birch to fell and grind. T2 Leylandii Conifer to reduce in height by 30% (approx. 5m)

25 West Common Way Harpenden Hertfordshire AL5 2LH

T1 Macrocarpa - Fell

Meota The Bourne Salisbury Avenue Harpenden Hertfordshire AL5 2PS

G1 Western Red Cedar - Reduction in height 4-6m approx & slender lateral growth 1m approx G4 Norway Maple - Crown reduction by 2-3m approx (above prim...

The Bourne Salisbury Avenue Harpenden Hertfordshire

G1 Mixed Vegetation + 1 Silver Birch - Reduce back growth to the fence approx

75A Ox Lane Harpenden Hertfordshire AL5 4PH

Certificate of Lawfulness (proposed) - The proposal involves the partial conversion of an existing integral garage to increase the size of the existin...

Pine Court 10 Carlton Road Harpenden Hertfordshire

Ancillary garden room and office

50 Alzey Gardens Harpenden Hertfordshire AL5 5SY

Single storey side and rear extension, window alterations

11 Holcroft Road Batford Harpenden Hertfordshire AL5 5BG

Proposed side two storey extension over existing ground floor side extension and single storey rear extension

36 West Common Way Harpenden Hertfordshire AL5 2LG

5 Days' Notice - G1 - Group of 4 x Scots Pine to the front of the property. One of these is dead and very dangerous, this one is to the front right of...

Clarendon Court Clarendon Road Harpenden Hertfordshire AL5 4PT

Replacement of current uPVC double-glazed casement windows, side-high windows and external patio doors in all flats and communal areas. Private balco...

33 Prospect Lane Harpenden Hertfordshire AL5 2PL

Two storey front, side and rear extensions, single storey rear extensions and solar panels

9 Byron Road Harpenden Hertfordshire AL5 4AD

Two storey rear extension, with garage conversion and enlarged front first floor dormer. Including internal alterations to existing ground and first f...

34 St James Road Harpenden Hertfordshire AL5 4PB

First floor rear roof extension to create bedroom

1 Shakespeare Road Harpenden Hertfordshire AL5 5NE

Remove dead tree at the back of garden. Visible from adjacent car park.

100 Crabtree Lane Harpenden Hertfordshire AL5 5RF

Removal of rear garden store, erection of first floor side extension over existing ground floor footprint and associated internal alterations

6 High Street Harpenden Hertfordshire AL5 2TB

Prior Approval - Retention of Commercial premises at ground floor level. Change of Use from Class E (Commercial, Business and Service) into Class C3 (...

64 West Common Harpenden Hertfordshire AL5 2LD

Two storey rear extension and front single storey side and rear extensions

23 Topstreet Way Harpenden Hertfordshire AL5 5TU

Two storey front extension, first floor rear extension, alterations to facade windows and cladding plus addition of solar roof panels

5 High Elms Harpenden Hertfordshire AL5 2JU

Certificate of Lawfulness (proposed) - Proposed Outbuildings

5 High Elms Harpenden Hertfordshire AL5 2JU

Single storey rear extension, changes to fenestration, garage conversion, internal alterations and minor demolitions

28 West Common Way Harpenden Hertfordshire AL5 2LG

T1 - Conifer fell. This is close to the neighbouring property and is growing over the road. The removal will allow more light into the neighbour prope...

12A Grove Avenue Harpenden Hertfordshire AL5 1EX

Hip gable loft conversion with rear dormer and rooflights to the front

10 Grant Gardens Harpenden Hertfordshire AL5 4QD

Single storey rear and side extension, front porch canopy, alterations to the existing driveway and alterations to external materials including walls ...

The Forresters Harpenden Hertfordshire AL5 2FB

1 Larger Ash tree in middle of communal garden to reduce by approx 4-5m in height and shape accordingly Smaller Ash in middle of communal garden to re...

Amble Inn 182 Station Road Harpenden Hertfordshire AL5 4UL

New front boundary wall with reconfigured garden space, including movable flower bins, a tiled floor finish, designated disabled access and improved l...

4 Spenser Road Harpenden Hertfordshire AL5 5NN

Certificate of Lawfulness (proposed) - The erection of an outbuilding located to the rear of the garden

134 Topstreet Way Harpenden Nhertfordshire AL5 5TS

Part garage conversion, a loft conversion including a hip to-gable extension to the main roof, the formation of a flat roof rear dormer window, instal...

49 Topstreet Way Harpenden Hertfordshire AL5 5TX

Demolition of existing and construction of two semi-detached dwellings

31 Alzey Gardens Harpenden Hertfordshire AL5 5SX

Demolition of existing garage. Single-storey side and rear extension (amended from previously approved two-storey extension under ref. 5/2023/1779) fo...

20 The Uplands Harpenden Hertfordshire AL5 2PQ

Two storey front and rear extensions, single storey rear extension

26 Burywick Harpenden Hertfordshire AL5 2AH

First floor side and front extension, alterations to fenestrations and external materials

1A The Warren Harpenden Hertfordshire AL5 2NH

Insertion of roof windows to front elevation; conversion of garage into utility room; various fenestration changes

Land At The Rear Of 2 & 4 Barnfield Road Harpenden Hertfordshire AL5 5TN

Erection of a detached dwelling with new vehicular access

26 Tintern Close Harpenden Hertfordshire AL5 3NZ

Removal of existing conservatory, erection of two storey rear extension, additional second storey window to side elevation and internal alterations

6 Rothamsted Avenue Harpenden Hertfordshire AL5 2DB

Side extension to connect existing garage to main dwelling and extension of existing garage

9 Medlows Harpenden Hertfordshire AL5 3AY

Oak tree (T4) - Reduced back to previous pruning points (around 25% off the crown). - Light thinning of epicormic growth throughout the canopy - Remov...

Harpenden Public Halls Southdown Road Harpenden Hertfordshire AL5 1PA

Discharge of Condition 5 (written scheme of investigation for an Historic England Level 2 recording of the external elements of the building) of plann...

28 Wroxham Way Harpenden Hertfordshire AL5 4PP

Proposed two storey side and rear extension and single storey rear extension, alterations to patio, boundary treatments and landscaping.

6 Brackendale Grove Harpenden Hertfordshire AL5 3EJ

Proposed two-storey front and single-storey side extension. Part conversion of garage to utility and shower room with flat roof lights. Internal modif...

109 Overstone Road Harpenden Hertfordshire AL5 5PL

Proposed two-storey rear extension along with internal and external alterations and chimney removal

87 Luton Road Harpenden Hertfordshire AL5 3BA

Non Material Amendment - Change of material to the extension of planning permission 5/2025/0591 dated 20/06/2025 for Demolition of existing conservato...

Sir John Lawes School Manland Way Harpenden Hertfordshire AL5 4QP

AMENDED INFORMATION - Discharge of Condition 7 (Construction Method Statement) and Biodiversity Gain Condition of planning permission 5/2025/1978 date...

23 Station Road Harpenden Hertfordshire AL5 4XA

Replacement of selected windows, new rear dormer window, demolition of garage , creation of new parking space, erection of timber fence and new bounda...

84 Park Rise Harpenden Hertfordshire AL5 3AL

Rear and side extension, loft conversion with dormer windows, amendment to fenestration

84 Park Rise Harpenden Hertfordshire AL5 3AL

Certificate of Lawfulness (proposed) - Erection of outbuilding to the rear garden

59 Sibley Avenue Harpenden Hertfordshire AL5 1HF

Double storey front, side and rear extension and loft conversion including raising of ridge height. Crown roof with side and rear dormers. Alterations...

5 & 7 Queens Road Harpenden Hertfordshire AL5 1QR

Replacement like-for-like windows and doors

The Cross Keys Ph 39 High Street Harpenden Hertfordshire AL5 2SD

Listed Building consent - Repair and restoration of existing Grade II Listed Building including structural; repairs and plasterworks

26 Ridge Avenue Harpenden Hertfordshire AL5 3LT

Single storey rear extension with roof lights. Single storey front extension with roof light. Internal alterations. Single storey brick built out buil...

46 Overstone Road Harpenden Hertfordshire AL5 5PJ

Ground floor extension to front of property creating a new porch including a new door, window and rooflight.

43 Granby Avenue Harpenden Hertfordshire AL5 5QP

Following demolition of store rooms etc, proposed two-storey side and rear extensions, single-storey side and rear extensions along with internal and ...

7 Park Rise Harpenden Hertfordshire AL5 3AH

Certificate of Lawfulness (proposed) - Minor alterations to rear and side openings. Replacement of existing 2no 1.8m wide white uPVC French doors with...

17 Ox Lane Harpenden Hertfordshire AL5 4HF

Erection of a single storey rear and side extensions, internal reconfiguration and demolition of existing detached garage and erection of a new detach...

3 Timbers Court Harpenden Hertfordshire AL5 2QA

Single storey front extension and rendering. Alterations to existing rear extension

14 Sibley Avenue Harpenden Hertfordshire AL5 1HE

Removal of Conditions 3 (enlargement or extension of the dwellings), 4 (first floor side elevation windows), 5 (obscure glass windows in the first flo...

28 Moreton End Lane Harpenden Hertfordshire AL5 2HD

Conversion of garage and first floor side extension

46 Meadow Walk Harpenden Hertfordshire AL5 5TG

Two-storey side and part single, part two-storey rear wrap around extension following demolition of existing garage and conservatory

37 Southdown Road Harpenden Hertfordshire AL5 1PG

Part single, part two-storey front extension; first floor extension over existing side; part single, part two-storey rear extension; porch to front; a...

23 Cravells Road Harpenden Hertfordshire AL5 1BA

T1 Leyland Cypress ( Cuprocyparis leylandii) Fell to ground level. This multi-stemmed tree has reached a size that is causing significant shading and ...

64 West Common Harpenden Hertfordshire AL5 2LD

Two Cypress Trees fell & Grind out stumps. One yew Tree crown reduction height 1.5- 2 meters sides reduced accordingly. Cypress Tree adjacent to yew R...

2 Victoria Road Harpenden Hertfordshire AL5 4EA

Fenestration replacement, infill and insert of new opening to rear for patio area

28 Sibley Avenue Harpenden Hertfordshire AL5 1HF

First floor rear extension, raising of the roof height of the existing flat-roofed rear extension, and construction of a new lean-to roof over the exi...

138 Station Road Harpenden Hertfordshire AL5 4RH

Single storey rear extension, part first floor rear extension, loft conversion with raising of roof and front and rear dormer windows, alterations to ...

75A Ox Lane Harpenden Hertfordshire AL5 4PH

Replacement of existing conservatory roof

25 Grange Court Road Harpenden Hertfordshire AL5 1BY

T1- Eucalyptus- reduction of 30% to maintain the health of the tree, the last time this tree had a crown reduction approved was on the 05/05/2020

37 Alzey Gardens Harpenden Hertfordshire AL5 5SX

Proposed single storey rear and two storey side extensions, loft conversion with rear dormer, front rooflights, change to render and timber cladding, ...

82 Station Road Harpenden Hertfordshire AL5 4TZ

Prior Notification - Single storey rear extension 3.3m in height x 6m in depth with 2.5m height to eaves

11A Salisbury Avenue Harpenden Hertfordshire AL5 2QF

Maintenance of front hedge boundary between 11A Salisbury Avenue and 12 Kirkwick Avenue. Works: T1 - Lawson cypress reduce inline with existing laurel...

23-25 High Street Harpenden Hertfordshire AL5 2RU

Tree id: T1795 Species: Acer platanoides (Norway Maple) Height (m): 15 Spread (m): 15 DBH (cm): 63 Life stage: Mature Physiological condition: Fair St...

57 Park Avenue North Harpenden Hertfordshire AL5 2EE

Works as per Enviro Tree Report TG5 Lime, Cercis,Cornus, Holly, Mixed species Mature Works: Remove Lime to ground level and grind out stump(s) Remove ...

4 Lilac Way Harpenden Hertfordshire AL5 1SQ

Demolition of existing garage, replaced with a two storey side extension and store

3 High Elms Harpenden Hertfordshire AL5 2JU

T1 Western Red Cedar - Reduction in height only by 4-6m approx T2 Lawson Cypress - Reduction in height only by 3-4m approx T5 Spruce - Crown reduction...

St Georges School Sun Lane Harpenden Hertfordshire AL5 4TD

G1 Sycamore & Ash - Fell T2 Goat Willow - Fell

11 Hillside Road Harpenden Hertfordshire AL5 4BS

Garage conversion, with part roof extension and new front porch extension

7 Riverford Close Harpenden Hertfordshire AL5 4LX

Single storey front, side and rear extensions

12 Devonshire Road Harpenden Hertfordshire AL5 4TJ

Removal of the existing timber frames garage and construction of a single storey side and rear extensions with rooflights, loft conversion with roof l...

2 Flowton Grove Hatching Green Harpenden Hertfordshire AL5 2JZ

Single storey rear extension, demolition of conservatory, conversion of garage to office and sauna and new front porch roof

4 Rothamsted Avenue Harpenden Hertfordshire AL5 2DB

Lantern rooflight over existing flat roof, insertion of rooflights into existing pitched roof slope, conversion of attached external storage outbuildi...

Falcons 1 Cross Lane Harpenden Hertfordshire AL5 1BX

T3 Cypress ( Lawson) - fell to combat subsidence damage to 1 Cross Lane, Harpenden AL5 1BX

40 Park Avenue North Harpenden Hertfordshire AL5 2ED

To fell 8 x trees and grind stumpsthen replanting 8 x trees to replace theones that are dangerous. T1 - Lime - Fungal desease and bleeding canker. T2 ...

11 Kirkdale Road Harpenden Hertfordshire AL5 2PT

T1 Scotts Pine - Removal of the lowest stem north side and remove fractured stem over footpath

Batford Mill Lower Luton Road Harpenden Hertfordshire

T1 Poplar - Fell. See report 6.6 within the Arboricultural Statement provided

Harpenden Lawn Tennis Club Amenbury Lane Harpenden Hertfordshire AL5 2EF

G1 Mixed Group - ( 8 Leylandii, 1 Ash & 1 Sycamore) Crown reduction to all down to approx 1-1.5m above telegraph pole 1 Leylandii (extensive split in ...

42 Cowper Road Harpenden Hertfordshire AL5 5NG

T1 - Norway Maple: Reduce back to previous pruning points.

St Nicholas Church Church Green Harpenden Hertfordshire AL5 2TP

Holly Tree (T1) - Removed to ground level. Holly Tree (T2) - Removed to ground level. Conifer Tree (T3) - Removal of leaning stem. - Lifting crown to ...

20 Wroxham Way Harpenden Hertfordshire AL5 4PP

Proposed single storey side & rear extension; porch addition; alterations to cladding & windows / doors; & driveway enlargement

3 Sir Josephs Walk Harpenden Hertfordshire AL5 2DT

Single storey rear extension

23 Haddon Court Shakespeare Road Harpenden Hertfordshire AL5 5NB

T1-Rowan tree to reduce all around by 1-2 metres to maintain it's shape and size for the area.

8 The Pleasance Harpenden Hertfordshire AL5 3NA

Demolition of existing garage and construction of new single storey dwelling with air source heat pump and solar panels

1 Orchard Avenue Harpenden Hertfordshire AL5 2DW

Proposed single storey rear extension with rooflights, along with internal and external alterations

33 Oakfield Road Harpenden Hertfordshire AL5 2NP

New electrically operated gates with brickwork piers and intermediate railings to site frontage

7 Walkers Close Harpenden Hertfordshire AL5 1QJ

Single storey side and rear extension with two roof lights, and flat roof rear dormer to existing main roof

1 Mayfield Close Harpenden Hertfordshire AL5 3LG

Trees: T13,T14,T15 Three Lime trees (Tilia spp.) Specification of Works: Repollard the three Lime trees by reducing all regrowth back to the previous...

2 Manland Avenue Harpenden Hertfordshire AL5 4RF

T1 - Lime - This tree must be felled to the ground level due to it being unstable and very dangerous , it has already lost a limb today which fell acr...

3 Hillside Road Harpenden Hertfordshire AL5 4BS

Removal of existing concrete plain tiles to the main roof and replacement with natural slate; erection of a box dormer extension to the rear roof slop...

3 Hitherfield Lane Harpenden Hertfordshire AL5 4JD

Front porch infill extension with new pitched roof rain porch, garage conversion to habitable accommodation, alterations to existing and creation of n...

5 Medlows Harpenden Hertfordshire AL5 3AY

TPO1912 - T12 (Individual Oak) Confirmed: 08/04/2019 Proposed Works: Reduce the overall height of the Oak by approximately 4 metres and reduce the ...

49 Topstreet Way Harpenden AL5 5TX

Demolition of existing house and erection of two semi-detached dwellings

Rothamsted Park Amenbury Lane Harpenden Hertfordshire

Variation of Conditions 2 (approved plans), 6 (construction management plan), 7 (preliminary ecological appraisal), 8 (aboricultural method statement ...

Wedgewood Hyde East Common Harpenden Hertfordshire AL5 1DD

Proposed erection of new double garage

55 Cowper Road Harpenden Hertfordshire AL5 5NJ

Demolition of existing conservatory and construction of single storey rear extension and part side wrap around

8 Ridgewood Gardens Harpenden Hertfordshire AL5 3NN

Proposed front garage conversion and adaptions and additions to link to main house with gable fronted roof. Proposed solar panels to roofs

25 Aldwickbury Crescent Harpenden Hertfordshire AL5 5SA

Single storey rear extension and side extension with porch canopy

12 Hartwell Gardens Harpenden Hertfordshire AL5 2RW

First floor front extension with roof lights and single storey side/rear extension with roof lights and internal alterations

8 Linwood Road Harpenden Hertfordshire AL5 1RR

Single storey rear extension and loft conversion

Rothamsted Park Amenbury Lane Harpenden Hertfordshire

Discharge of Conditions 8 (TPP, AMS), 10 (SuDS), 11 (HMMP) and discharge of Biodiversity Gain Condition for planning permission 5/2025/1404 dated 20/0...

86 Townsend Lane Harpenden Hertfordshire AL5 2RQ

Discharge of Condition 7 (noise assessment) of planning permission 5/2025/1061 dated 19/08/2025 for Demolition of existing 4 bedroom house and constru...

68 Townsend Lane Harpenden Hertfordshire AL5 2RG

Single storey side and rear extensions with rooflights, loft conversion with front and rear dormer windows and rooflights, alterations to openings

53 Luton Road Harpenden Hertfordshire AL5 2UE

G2 Mixed Species Prune to Clear structure/wires/buildings by 1m

2 Meadway Harpenden Hertfordshire AL5 1JL

Single storey side extension, garage conversion with alterations to fenestrations and external materials

305 Luton Road Harpenden Hertfordshire AL5 3LW

Ground floor internal remodelling, the relocation and redesign of a front porch to a central position with a new hipped roof to match the existing dwe...

10 Hales Meadow Harpenden Hertfordshire AL5 4JB

T1 Sorbus - Fell (planted inappropriate location and specie not suitable)

27 Grange Court Road Harpenden Hertfordshire AL5 1BY

T1- Eucalyptus- reduction of 30% to maintain the health of the tree, the last time this tree had a crown reduction approved was on the 05/05/2020

Waterside Station Road Harpenden Hertfordshire

Discharge of Conditions 6 (Construction Surface Water Management Plan February 2026), for planning permission 5/2023/1918 dated 25/06/2025 for Infill ...

6 West Common Way Harpenden Hertfordshire AL5 2LF

2 Trees in sketch are large shade loving evergreen Conifers.We wish to remove these trees. Reason: The trees are very overbearing and causing nuisance...

50 Grove Road Harpenden Hertfordshire AL5 1ET

T1 Turkey Oak (far rear garden) Remove major deadwood from crown Remove dead branches as needed Remove all debris Reason: Requested by client as part ...

23 Granby Avenue Harpenden Hertfordshire AL5 5QP

Two storey rear extension, single storey side and rear extension, alteration to openings and rooflights, replacement windows and doors, new roof awnin...

9A Rosebery Avenue Harpenden Hertfordshire AL5 2QT

Certificate of Lawfulness (proposed) - Erection of a single-storey detached outbuilding within the rear garden of the dwellinghouse

9B Rosebery Avenue Harpenden Hertfordshire AL5 2QT

Certificate of Lawfulness (proposed) - Erection of a single-storey detached outbuilding within the rear garden of the dwellinghouse

1 Hatching Green Close Harpenden Hertfordshire AL5 2LA

Discharge of condition 14 (finish floor/ground level) & 19 (building setting out) for planning application 5/2015/3389 dated 18/04/2016 for Two stor...

1 Timbers Court Harpenden Hertfordshire AL5 2QA

Certificate of lawfulness (proposed) - Erection of outbuilding

37 West Way Harpenden Hertfordshire AL5 4RD

Certificate of Lawfulness (proposed) - Loft conversion including a rear facing box dormer and front facing velux roof windows

54 Alzey Gardens Harpenden Hertfordshire AL5 5SY

Two storey side, rear and front extension, porch canopy, garage conversion, landscaping to front garden to provide off street parking, alterations to ...

9 Aldwickbury Crescent Harpenden Hertfordshire AL5 5RS

Part single storey front extension with pitched roof to existing extension and alterations to openings

8 Douglas Road Harpenden Hertfordshire AL5 2EW

3x Leylandii at the bottom right hand corner of the garden - Recommend 50% 6 - 8m reduction

23 Kirkdale Road Harpenden Hertfordshire AL5 2PT

Two storey rear extension, single storey side and front extensions, basement and replacement outbuilding

42 Wroxham Way Harpenden Hertfordshire AL5 4PR

Variation of Condition 2 (approved plans) to allow insertion of a small high level window to side elevation with obscure glazing and the rear garden a...

14 High Elms Harpenden Hertfordshire AL5 2JU

Replacement of all external windows and doors, alterations to existing openings and installation of new rooflights. Installation of external air condi...

1 Beech Close Harpenden Hertfordshire AL5 1BZ

Removal of Fir tree in the back garden that is dying.

40 Barnfield Road Harpenden Hertfordshire AL5 5TN

Demolition of existing shed and erection of a shepherd's hut

3 How Field Harpenden Hertfordshire AL5 3AU

Two storey front extensions

16 Rothamsted Avenue Harpenden Hertfordshire AL5 2DJ

Single storey side extension

14 Tylers Harpenden Hertfordshire AL5 5RT

Single storey front extension & conversion of existing garage plus addition of patio doors to rear elevation

6 Leyton Green Harpenden Hertfordshire AL5 2TG

Part one and two storey rear and side extensions. Additional window at ground floor on existing side elevation. New secondary entrance door on front e...

Cornelia Court Hitherfield Lane Harpenden Hertfordshire

G1 (4) Numerous Trees - Crown Reduction by 50% T2 Leylandii - Reduction in height to the annotated line in photo attached. T5 Beech - Removal of decay...

10 Arden Grove Harpenden Hertfordshire AL5 4SJ

None of the trees to be be prunned are protected by tree preservation orders. I am seeking permission to prune because my garden is in a Conservation ...

15 Rothamsted Avenue Harpenden Hertfordshire AL5 2DD

Demolition of existing garage. Single storey extension and construction of a new garage, vehicle and pedestrian access, and part single, part two stor...

9 Salisbury Road Harpenden Hertfordshire AL5 5AR

Certificate of Lawfulness (proposed) - Loft conversion

5 Wells Close Harpenden Hertfordshire AL5 3LQ

T1 Oak - Reduce canopy by 2m to reduce chance of limb failures. T2 Hornbeam - Reduce canopy by 2m to maintain canopy size and prevent trees growing fu...

4 Borodale Kirkwick Avenue Harpenden Hertfordshire AL5 2QW

11 sweet chestnut 17.0 730, 510, 570, 575 8.6 I recommend that the tree is reduced to the most recent reduction points, for reasons jointly: to limit ...

4A Salisbury Avenue Harpenden Hertfordshire AL5 2QG

Replacement of existing boundary front wall and removal of hedge

1 Beech Close Harpenden Hertfordshire AL5 1BZ

The Thuja hedge along the edge of the drive shared by numbers 1,2 and 3 Beech Close and bordering Ferrum House is overhanging our drive by around 4 -5...

18 Manland Avenue Harpenden Hertfordshire AL5 4RF

Re-roof with natural slate and part render of front elevation

Byways Ayres End Lane Harpenden Hertfordshire AL5 1AN

First floor rear extension

Byways Ayres End Lane Harpenden Hertfordshire AL5 1AN

Detached garage and new annex with link walkway

5 Wroxham Way Harpenden Hertfordshire AL5 4PP

Certificate of Lawfulness (proposed) - Part of the existing garage to be converted with new rear window and side door to access the converted part of ...

24 Leyton Road Harpenden Hertfordshire AL5 2HU

Discharge of Conditions 3 (details of the materials) and 7 (construction method statement) of planning permission 5/2025/1618 dated 09/12/2025 for Sin...

2 Roseness 19 Salisbury Avenue Harpenden Hertfordshire AL5 2QF

T1 Lime - Pollard

20A St James Road Harpenden Hertfordshire AL5 4PB

Single storey rear extension

74 Piggottshill Lane Harpenden Hertfordshire AL5 1LP

Two storey side and rear extension, part single storey rear extension

12 Spenser Road Harpenden Hertfordshire AL5 5NN

Magnolia- reduce the height of tree T1 by 6-8ft, and shape accordingly

12 Spenser Road Harpenden Hertfordshire AL5 5NN

Front garden Magnolia (T1 in sketch plan). This is the only tree in the garden. Request to carry out pruning to the tree, reducing the top by 6-8ft an...

16 Rothamsted Avenue Harpenden Hertfordshire AL5 2DJ

G1 Mixture of Horse Chestnuts, Maples and Cherry - Pollard back to the primary pollarding points

St Nicholas Church Church Green Harpenden Hertfordshire AL5 2TP

. We wish to trim 4 yew trees to 2 metres height and reduce their width to 1.3meter and remove elders growing within

6 Barton Close Harpenden Hertfordshire AL5 4QT

Prior Notification - Single storey rear extension 3.0m in height x 6.0m in depth with 2.70m height to eaves

5 Rothamsted View Harpenden Hertfordshire AL5 2FT

Creation of an open oak porch with brick footings to match existing brick work so it is in keeping with the current property. Roof of the porch will b...

Brachefield Redbourn Lane Hatching Green Harpenden Hertfordshire AL5 2AU

Demolition of existing dwelling and erection of 3 dwellings with associated access, parking, amenity space and landscaping

1 Carlton Road Harpenden Hertfordshire AL5 4SX

Pruning needed to create a 0.5m clearance through the trees around the circumference of the cable to prevent tree rub. No extensive cutting, felling c...

15 Sauncey Avenue Harpenden Hertfordshire AL5 4QQ

Part single and two storey rear and side extensions with roof lights, new openings and raised rear patio and internal alterations

4A Salisbury Avenue Harpenden Hertfordshire AL5 2QG

Discharge of Condition 4 (additional details) of planning permission 5/2025/0076 dated 07/08/2025 for Demolition of four bedroom house and garage and ...

12 High Elms Harpenden Hertfordshire AL5 2JU

T1 Poplar pollard., by removing 3-4m of ne growth taking the canopy back to the last pollard points. This has been completed multiple times in the pas...

34 St James Road Harpenden Hertfordshire AL5 4PB

First floor rear roof extension to create bedroom

28 Pipers Avenue Harpenden Hertfordshire AL5 1HB

Single storey rear extension, loft conversion, external material changes to dwelling, porch window added to front elevation

27 Coleswood Road Harpenden Hertfordshire AL5 1EF

Demolition of existing rear single storey lean-to and erection of new side and rear lean-to extension

Redwood House 3 Broad Oaks Close Redbourn Lane Hatching Green Harpenden AL5 2PR

Demolition of the existing raised brick structure on right elevation and replace it with a two-storey side extension, convert one of two double garage...

31 The Cleave Harpenden Hertfordshire AL5 5SJ

Replacement windows and external cladding, garage conversion and replacement roof finishes and warm roof deck. New roof light to front and rear elevat...

Stakers Court Milton Road Harpenden Hertfordshire

Discharge of Conditions 10 (waste and recycling storage scheme) and 11( bicycle storage scheme) of planning permission 5/2018/2611 dated 24/01/2019 f...

Flat 3 8 Avenue St Nicholas Harpenden Hertfordshire AL5 2BX

Certificate of Lawfulness (existing) - The application supports the installation of an MCS-approved air source heat pump, located at ground floor leve...

15A Park Avenue South Harpenden Hertfordshire AL5 2DZ

T3 - Smooth leaved holly x 1 - fell to ground level Reasons: Dying from honey fungus T4 - False acacia x 1 - fell to ground level Reasons: Dying from ...

15-20 Breadcroft Breadcroft Lane Harpenden Hertfordshire AL5 4TE

The removal and replacement of existing double glazed uPVC windows and doors

20 West Common Grove Harpenden Hertfordshire AL5 2AT

Proposed single storey side/front extension along with internal modifications

8 West Way Harpenden Hertfordshire AL5 4RD

Two storey side, rear and front extension with existing loft removed and built as full two storey. Loft extension with front and rear dormers. New fro...

27 Barlings Road Harpenden Hertfordshire AL5 2AW

Erection of front gates and wall

27 Barlings Road Harpenden Hertfordshire AL5 2AW

Discharge of Conditions 6a (proposed levels and contours) and 6c (means of enclosure) of planning permission 05/2025/0245 dated 17/07/2025 for Demoli...

11 Lea Road Harpenden Hertfordshire AL5 4PQ

Demolition of existing garage building and proposed two storey side and rear extensions with roof lights along with new openings and internal alterati...

20 Park Hill Harpenden Hertfordshire AL5 3AT

Detached garden outbuilding for leisure use

4A Salisbury Avenue Harpenden Hertfordshire AL5 2QG

Discharge of Condition 3 (samples of materials) of planning permission 5/2025/0076 dated 07/08/2025 for demolition of four bedroom house and garage an...

57 Leycroft Way Harpenden Hertfordshire AL5 1JP

Certificate of Lawfulness (existing) - The existing garage has been converted into a habitable room and the owners of the dwelling would like to obtai...

171 Luton Road Harpenden Hertfordshire AL5 3BN

Advertisement consent - Display of a temporary banner advertising special offers at the dental practice

3 How Field Harpenden Hertfordshire AL5 3AU

Certificate of Lawfulness (proposed) - Construction of single storey rear extension

27 Barns Dene Harpenden Hertfordshire AL5 2HH

Part single, part two storey rear and side extensions, a two storey front extension, raising the ridge to accommodate a loft conversion with the addit...

The Red Cow Ph 171 Westfield Road Harpenden Hertfordshire AL5 4ND

Discharge of Condition 5 (noise assessment) of planning permission 5/2025/1491 dated 25/11/2025 for Variation of Condition 2 (approved plans) to facil...

Harpenden Public Halls Southdown Road Harpenden Hertfordshire AL5 1PA

Discharge of Condition 5 (written scheme of investigation) of planning permission 5/2025/1565 dated 21/01/2026 for External alterations to Harpenden P...

22 Ambrose Lane Harpenden Hertfordshire AL5 4AX

Proposed two storey rear extension, new front bay window, and removal of one chimney

29 Milton Road Harpenden Hertfordshire AL5 5LA

Construction of garage/outbuilding

3 Poynings Close Harpenden Hertfordshire AL5 1JD

Proposed part single part two storey front extension and porch cover with new cladding and proposed single storey rear extension, new cladding and roo...

Malmsey House 2 Clarence Road Harpenden Hertfordshire AL5 4AJ

Proposed first floor side and first floor rear extensions, new rooflights and internal alterations

31 Highfield Avenue Harpenden Hertfordshire AL5 5UB

Proposed single-storey rear extension with rooflights, two-storey side extension and new rear roof dormer along with rooflights to the front. New fron...

7 Cross Lane Harpenden Hertfordshire AL5 1BX

The oak tree located in the rear garden is a mature specimen that has become significantly overgrown, with a dense and expansive canopy. While the tre...

Poets Court Milton Road Harpenden Hertfordshire

Car Park 1 T1 Cherry to prune back from from car park T2 Box elder to reduce by 2.5m height and 2m width T3 Cherry to reduce width by 1.5m Car Park 2 ...

Greenhaven The Common Kinsbourne Green Harpenden Hertfordshire AL5 3NT

Demolition of existing three bedroom house and garage. Construction of two, two storey houses. Plot 1 four bedroom and plot 2 five bedroom with air so...

13 Longcroft Avenue Harpenden Hertfordshire AL5 2RD

T1 Silver Birch (significant decay in old pruning points) - Fell

10 Salisbury Avenue Harpenden Hertfordshire AL5 2QG

T1 Portuguise Laurel - Fell Stump Grind (stump chip to remain in void) T2 Sycamore - Crown reduction by 3-4m approx, crown clean and remove lowest sou...

33 Bewdley Close Harpenden Hertfordshire AL5 1QX

First floor side extension and garage conversion

22-24 Grove Road Harpenden Hertfordshire AL5 1PX

Discharge of Condition 27 (SuDS Verification Report) of planning permission 5/2022/2735 dated 21/03/2024 for Demolition of existing buildings and cons...

8 Noke Shot Harpenden Hertfordshire AL5 5HW

Single storey rear extension with rooflights over and internal changes at first floor with en-suite to bedroom 1 and new bathroom to replace the exist...

9 Longcroft Avenue Harpenden Hertfordshire AL5 2RB

Cherry - Reduce and thin back to previous prune line, approx 1.5-2m see photo.

73 West Common Harpenden Hertfordshire AL5 2LD

T1 Cherry (extensively dead) - Fell 5 Day notice required

23 Park Rise Harpenden Hertfordshire AL5 3AP

Certificate of Lawfulness (proposed) - The proposal comprises of erection of a new ground floor porch, demolition of an existing rear conservatory, al...

6 High Street Harpenden Hertfordshire AL5 2TB

Prior Approval - Change of Use from Class E (Commercial, Business and Service) into Class C3 (Dwellinghouses). Retention of commercial premises at gro...

10 Corner Hall 2 Salisbury Avenue Harpenden Hertfordshire AL5 2QG

T1 Portuguise Laurel - Fell T2 Sycamore - Crown reduction by 3-4m approx, crown clean and remove lowest south stem T3 Cypress (inclusion at 6m approx)...

23A East Common Harpenden Hertfordshire AL5 1BJ

6 Limes - Pollard. Remove epicormic growth

Garages Rear Of 172 Station Road Harpenden Hertfordshire

Proposed conversion of two existing garages into one larger garage, by the proposed removal of an internal wall. Installation of a 3m wide double door...

4 Hitherfield Lane Harpenden Hertfordshire AL5 4JD

T1- Cedar tree to reduce back from the property by 3 Metres as it is starting to touch the property and guttering. T2- Holly tree to fell to ground le...

34 Alzey Gardens Harpenden Hertfordshire AL5 5SX

Single storey rear, side and front extension with roof lights, internal and driveway alterations

Inn On The Green 18-20 Leyton Road Harpenden Hertfordshire AL5 2HU

Listed Building consent - Replacement of an external timber beam

153 Luton Road Harpenden Hertfordshire AL5 3BN

Part, single, part two storey rear extension, loft conversion with rear dormer window

46 Crabtree Lane Harpenden Hertfordshire AL5 5NS

Certificate of Lawfulness (existing) - Addition of rooflights and entrance porch which fall under 'Class C' of the General Permitted Development Order

111 Crabtree Lane Harpenden Hertfordshire AL5 5PR

New gable end window to rear elevation to replace existing doors, infill existing garage door on principle elevation

44 Roundwood Lane Harpenden Hertfordshire AL5 3BU

Discharge of condition 10 (Development Progress Report) of planning permission 5/2024/1026 dated 05/02/2025 for Demolition of existing house and propo...

8 Someries Road Harpenden Hertfordshire AL5 5HU

Construction of two detached single storey outbuildings within the rear garden and installation of solar panels and an air conditioning unit

14 Clarence Road Harpenden Hertfordshire AL5 4AH

5x Hornbeams and 2 Hollies in hedge on east boundary of 14 Clarence Road reduce by 30% (see attached plan), and reduce width to clear street light on ...

26 Springfield Crescent Harpenden Hertfordshire AL5 4LF

Proposed dormer to front elevation

28 Springfield Crescent Harpenden Hertfordshire AL5 4LF

Proposed loft conversion with new dormer and roof light

3 Grove Avenue Harpenden Hertfordshire AL5 1EU

Single storey rear extension

8 Fairway Close Harpenden Hertfordshire AL5 2NN

Variation of Condition 2 (approved plans) to add an entrance porch within the confines of the existing canopy of planning permission 5/2023/1277 dated...

70 Meadway Harpenden Hertfordshire AL5 1JQ

Alteration to roof and increase in ridge height by 650mm, construction of 4 x front roof lights, 2 x flat roof rear dormers and 1 x rear roof light to...

4 The Appleyard Harpenden Hertfordshire AL5 4FS

Conversion of the loft space into a new bedroom with ensuite. Side and rear dormers and front rooflights

28 West Common Way Harpenden Hertfordshire AL5 2LG

T1 - Eucalyptus to reduce by 3m back to previous cut. We try to cut this every 3 years so this does not outgrow its surroundings. G2 - row of conifers...

22 Meadway Harpenden Hertfordshire AL5 1JL

Single storey rear and side extension

3A Hollybush Lane Harpenden Hertfordshire AL5 4AL

Various species including Yew, Horse chestnut, Sycamore, Ash - reduce by 50%

15 Lodge Gardens Harpenden Hertfordshire AL5 4JE

Malus - Crown lift Robinia - Remove