Planning Applications in Aldenham, Hertfordshire

Planning authority: Hertsmere Borough Council

Search current and historic planning applications in Aldenham, Hertfordshire, published by Hertsmere Borough Council - 6 applications in the last 14 days and 210 in the last 12 months. Explore them on the map, apply detailed filters, or receive free alerts for new proposals.

210 matching
|
15
|
6

Filter applications

Date received Last 90 days

Pick a year, or click two to span the range between them. Records before 2026 come from the archive.

Application typenot available before 2026

Records before 2026 aren’t categorised, so a category can’t apply to them - we’ve cleared it. Add a keyword below to narrow historical results.

Keywords in the address or description
Match

Literal text matches. For application types (extensions, solar, change of use...) use the categories above - no need to recreate them as keywords.

Showing the most recent 204 of 210 applications - narrow your search with filters to see more
26/1028/TPO 23 Jul 2026 Awaiting decision

15 Nightingale Close Radlett Hertfordshire WD7 8NT

T22. Silver Maple - Left side of the front garden on the boundary. Pollard back to historic points. The tree is circa 6 metres in height with a spread...

Tree Preservation Order Works (8 Week) Hertsmere 23 Jul 2026
26/0982/TPO 17 Jul 2026 Awaiting decision

52 Loom Lane Radlett Hertfordshire WD7 8PA

Tree: TPO/125/1987 Mature Cedar (Cedrus spp.) situated in the front garden of 52 Loom Lane, Radlett, protected by Tree Preservation Order. Proposed wo...

Tree Preservation Order Works (8 Week) Hertsmere 17 Jul 2026
26/0989/VOC 17 Jul 2026 Awaiting decision

Fields Theobald Street Radlett Hertfordshire WD7 7LS

Variation of condition 13 (bus stops) to allow for changes from a pre-commencement to a pre-occupation condition and to upgrade alternative bus stops ...

Variation of Condition Hertsmere 17 Jul 2026
26/0973/TPO 16 Jul 2026 Awaiting decision

6 Loom Lane Radlett Hertfordshire WD7 8AD

30T Norway maple (possibly part of TPO group G7 and incorrectly identified as a sycamore. Covered by conservation area regardless of TPO). This tree i...

Hertsmere 16 Jul 2026
26/0951/VOC 13 Jul 2026 Awaiting decision

32 Links Drive Radlett Hertfordshire WD7 8BE

Variation of condition 2 (plans) of allow for raising of porch roof following the grant of planning permission reference 24/0911/FUL.

Hertsmere 13 Jul 2026
26/0953/TRC 13 Jul 2026 Awaiting decision

Cedar Cottage 8A Cobden Hill Radlett Hertfordshire WD7 7JP

1 x Deodar cedar to reduce from 14m to 11.5m (2.5m) height. Width to reduce from 12m to 9m

Hertsmere 13 Jul 2026
26/0943/MA 10 Jul 2026 Awaiting decision

Hazel Tree Lodge Back Lane Letchmore Heath Watford Hertfordshire WD25 8EF

Application for a non-material amendment to allow for decorative Tudor-style timber framing to the front elevation and associated amendments to porch,...

Hertsmere 10 Jul 2026
26/0962/EI2 10 Jul 2026 Awaiting decision

Land Known As Home Farm Common Lane Radlett Hertfordshire

Request for a scoping opinion (Environmental Impact Assessment).

Hertsmere 10 Jul 2026
26/0941/MA 9 Jul 2026 Awaiting decision

82 Newberries Avenue Radlett Hertfordshire WD7 7EP

Application for a non-material amendment to allow for retention of front bay window, new side dormer for staircase to loft area and alterations to fen...

Hertsmere 9 Jul 2026
26/0936/DOC 8 Jul 2026 Awaiting decision

Hazel Tree Lodge Back Lane Letchmore Heath Watford Hertfordshire WD25 8EF

Application for approval of details reserved by conditions 3 (external materials) and 4 (fenestration) of planning permission reference 26/0392/HSE.

Hertsmere 8 Jul 2026
26/0923/DOC 7 Jul 2026 Awaiting decision

Fernleigh Craigweil Avenue Radlett Hertfordshire WD7 7ES

Application for approval of details reserved by condition 05 Part B (Drain record information) (partial discharge) of planning permission reference 25...

Hertsmere 7 Jul 2026
26/0928/HSE 7 Jul 2026 Awaiting decision

5 Dellfield Close Radlett Hertfordshire WD7 8LS

Construction of two storey side and part single part two storey rear extension. Erection of detached double garage with ancillary utility space follow...

Hertsmere 7 Jul 2026
26/0905/TPO 30 Jun 2026 Refused

38 Watling Street Radlett Hertfordshire WD7 7NN

Fell one of the group of three (T1) - TG1 Lime trees situated at the right side of the building plot. The lime tree is located within the footprint an...

Tree Preservation Order Works (8 Week) Hertsmere 30 Jun 2026
26/0894/HSE 29 Jun 2026 Awaiting decision

Pathways The Pathway Radlett Hertfordshire WD7 8JB

Erection of a small elevated timber built play structure.

Householder Application Hertsmere 29 Jun 2026
26/0873/TPO 24 Jun 2026 Awaiting decision

5 Mornington Road Radlett Hertfordshire WD7 7BL

Reduce the Yew at the front of the property as follows: - Height: Reduce from 7m by 1m to leave a final height of 6m. - Spread: Reduce from 5m by remo...

Tree Preservation Order Works (8 Week) Hertsmere 24 Jun 2026
26/0861/CLP 22 Jun 2026 Awaiting decision

18 Kemprow Aldenham Watford Hertfordshire WD25 8BP

Construction of single storey outbuilding. Certificate of Lawful Development (Proposed).

Certificate Proposed Lawful Use/Dev Hertsmere 22 Jun 2026
26/0843/DOC 18 Jun 2026 Awaiting decision

30 Goodyers Avenue Radlett Hertfordshire WD7 8BA

Application for approval of details reserved by condition 3 (UXO risk assessment) of planning permission reference 24/0698/HSE.

Discharge of Condition Hertsmere 18 Jun 2026
26/0837/TRC 16 Jun 2026 Withdrawn

38 Watling Street Radlett Hertfordshire WD7 7NN

Fell one of the group of three - TG1 Lime trees situated at the right side of the building plot. The lime tree is located within the footprint and Roo...

Tree Works in Conservation Area (6 Week) Hertsmere 16 Jun 2026
26/0782/TPO 5 Jun 2026 Refused

18 Williams Way Radlett Hertfordshire WD7 7HB

T2 OAK. Crown reduction by approx 2.5m in height from 17m to 14.5m. Lateral crown reduction by approx 2m on the dominant side and 0.5m on the opposing...

Tree Preservation Order Works (8 Week) Hertsmere 5 Jun 2026
26/0774/HSE 4 Jun 2026 Awaiting decision

Grove House 21 Shenley Hill Radlett Hertfordshire WD7 7AT

Construction of single storey outbuilding.

Householder Application Hertsmere 4 Jun 2026
26/0777/HSE 4 Jun 2026 Awaiting decision

The Studio Hilfield Lane Aldenham Watford Hertfordshire WD25 8PF

Construction of single storey outbuilding.

Householder Application Hertsmere 4 Jun 2026
26/0759/HSE 3 Jun 2026 Awaiting decision

10 Aldenham Grove Radlett Hertfordshire WD7 7BW

Part single, part two storey side extension with balcony, two pergolas, and alterations to the existing openings and patio.

Householder Application Hertsmere 3 Jun 2026
26/0763/TPO 3 Jun 2026 Approved

11 Newlands Avenue Radlett Hertfordshire WD7 8EH

G1a 8 no. HORNBEAMS.The canopies of 4 no. HORNBEAMS are to & over the roof of the dwelling. Prune canopies by 3-4m to the south away from the existing...

Tree Preservation Order Works (8 Week) Hertsmere 3 Jun 2026
26/0753/TRC 2 Jun 2026 Approved

12 The Rose Walk Radlett Hertfordshire WD7 7JS

6no. LEYLAND CYPRESS. Reduce by approximately 8m in height leaving a finished height of 12m above ground level. T1 THUJA. Reduce by approximately 2m h...

Tree Works in Conservation Area (6 Week) Hertsmere 2 Jun 2026
26/0742/DOC 1 Jun 2026 Awaiting decision

4 The Avenue Radlett Hertfordshire WD7 7DJ

Application for approval of details reserved by conditions 2 (construction method statement), 3 (external surface materials), 4 (hard surface material...

Discharge of Condition Hertsmere 1 Jun 2026
26/0743/DOC 1 Jun 2026 Decided

70 Williams Way Radlett Hertfordshire WD7 7HB

Application for approval of details reserved by conditions 4 (preliminary asbestos survey) and 13 (external surface materials) of planning permission ...

Discharge of Condition Hertsmere 1 Jun 2026
26/0725/DOC 28 May 2026 Decided

Garages To Rear Of 23 To 25 Park Road And Land To The Rear Of 38 To 40 Watling Street Radlett Hertfordshire

Application for approval of details reserved by conditions 3 (materials), 24 (anti-vibration mounts), and 25 (fire hydrants) of planning permission re...

Discharge of Condition Hertsmere 28 May 2026
26/0726/DOC 28 May 2026 Awaiting decision

18 The Rose Walk Radlett Hertfordshire WD7 7JS

Application for approval of details reserved by conditions 4 (landscaping and boundary treatments) and 5 (materials) of planning permission reference ...

Discharge of Condition Hertsmere 28 May 2026
26/0703/HSE 22 May 2026 Approved

24 The Avenue Radlett Hertfordshire WD7 7DW

Conversion of garage to habitable space with window to replace garage door; construction of two storey side extension with removal of 2x chimney stack...

Householder Application Hertsmere 22 May 2026
26/0709/HSE 22 May 2026 Awaiting decision

65 Gills Hill Lane Radlett Hertfordshire WD7 8PD

Construction of two storey front and side extensions, single storey rear extension, and conversion of loft to habitable space with associated hip to g...

Householder Application Hertsmere 22 May 2026
26/0696/HSE 21 May 2026 Awaiting decision

Winterbourne House Butterfly Lane Elstree Borehamwood Hertfordshire WD6 3AD

Demolition of existing conservatory to facilitate construction of single storey side extension and detached single storey garage / outbuilding.

Householder Application Hertsmere 21 May 2026
26/0690/HSE 20 May 2026 Approved

4 Horwood Cottages Back Lane Letchmore Heath Watford Hertfordshire WD25 8EH

Demolition of existing single storey rear extension and construction of single storey rear extension.

Householder Application Hertsmere 20 May 2026
26/0638/LBC 12 May 2026 Approved

South Medburn Farm Watling Street Elstree Borehamwood Hertfordshire WD6 3AA

Alterations to internal party wall position, internal layouts, replacement of flat roof element with gable, introduction of limecrete floors, removal ...

Listed Building Consent Hertsmere 12 May 2026
26/0639/FUL 12 May 2026 Awaiting decision

Castian Lodge Watling Street Radlett Hertfordshire WD7 7HT

Change of use of the land to residential caravan site, to include stationing of 2x mobile homes, 2x touring caravans and day room with associated hard...

Full Planning Permission Hertsmere 12 May 2026
26/0618/HSE 7 May 2026 Awaiting decision

9 Loom Lane Radlett Hertfordshire WD7 8AA

Single storey rear and side extension to include removal of existing gazebo and hedge section.

Householder Application Hertsmere 7 May 2026
26/0568/FUL 27 Apr 2026 Approved

Woodland Lodge Guide Hut Scrubbitts Park Road Radlett Hertfordshire WD7 8JN

Replacement of existing doors to Guide Hut.

Full Planning Permission Hertsmere 27 Apr 2026
26/0552/TRC 24 Apr 2026 Approved

10 Loom Lane Radlett Hertfordshire WD7 8AD

T1 CONIFER. Fell. T3 CONIFER. Fell.

Tree Works in Conservation Area (6 Week) Hertsmere 24 Apr 2026
26/0554/TRC 24 Apr 2026 Approved

Oak Lodge 6A Loom Lane Radlett Hertfordshire WD7 8AD

T1 DEAD TREE. Remove. T2 ETIOLTED HOLLY. Remove. G1 Several developing trees including SYCAMORE, CHERRY and HAWTHORN. Growing over boundary hedge and ...

Tree Works in Conservation Area (6 Week) Hertsmere 24 Apr 2026
26/0559/HSE 24 Apr 2026 Approved

26 The Grove Radlett Hertfordshire WD7 7NF

Part single, part two storey side and rear extension, first floor rear extension, erection of pool and outbuilding in rear garden, alterations to hard...

Householder Application Hertsmere 24 Apr 2026
26/0545/TPO 22 Apr 2026 Approved

8 Aldenham Grove Radlett Hertfordshire WD7 7BW

Within G2. T1 NORWAY MAPLE. Fell and replant with another Norway Maple to replace the amenity value. Report attached.

Tree Preservation Order Works (8 Week) Hertsmere 22 Apr 2026
26/0530/HSE 21 Apr 2026 Refused

Round Bush Round Bush Lane Aldenham Watford Hertfordshire WD25 8BQ

Removal of timber framed, glazed door and window, and replacement with timber framed, double glazed sliding doors.

Householder Application Hertsmere 21 Apr 2026
26/0521/TPO 17 Apr 2026 Approved

Oak Lodge 6A Loom Lane Radlett Hertfordshire WD7 8AD

T4 LIME. Remove 2 no. crossing or rubbing branches within the crown. Crown lift to 3.0-3.5 m above ground level. T21 YEW. Reduce crown by 3.0-3.5m to ...

Tree Preservation Order Works (8 Week) Hertsmere 17 Apr 2026
26/0523/HSE 17 Apr 2026 Approved

48 Aldenham Avenue Radlett Hertfordshire WD7 8HY

Single storey rear extension and conversion of loft to habitable space including alterations to roof and fenestration.

Householder Application Hertsmere 17 Apr 2026
26/0518/TPO 16 Apr 2026 Approved

4 Highfields Radlett Hertfordshire WD7 8DJ

T15 WILLOW. Re-pollard the Willow back to previous pollard points by reducing the overall height from approximately 25m to approx 20m and the lateral ...

Tree Preservation Order Works (8 Week) Hertsmere 16 Apr 2026
26/0519/TPO 16 Apr 2026 Approved

3 Penne Close Radlett Hertfordshire WD7 7PL

T20 CYPRESS (WESTERN RED CEDAR). Fell.

Tree Preservation Order Works (8 Week) Hertsmere 16 Apr 2026
26/0505/TPO 14 Apr 2026 Refused

19A Watford Road Radlett Hertfordshire WD7 8LF

T2 BEECH. Reduce height by approx 1.5m from height of 15.5m to 14m and reduce the width by 1m from 14m leaving an overall spread of 13m.

Tree Preservation Order Works (8 Week) Hertsmere 14 Apr 2026
26/0506/CLP 14 Apr 2026 Approved

29 Park Road Radlett Hertfordshire WD7 8EG

Installation of solar panels to side roof elevations. Certificate of Lawful Development (Proposed).

Certificate Proposed Lawful Use/Dev Hertsmere 14 Apr 2026
26/0507/HSE 14 Apr 2026 Approved

16 Craigweil Avenue Radlett Hertfordshire WD7 7EX

Demolition of existing rear conservatory; construction of part single, part two storey side and rear extension, and conversion of loft to habitable sp...

Householder Application Hertsmere 14 Apr 2026
26/0511/MA 14 Apr 2026 Approved

7 Christchurch Crescent Radlett Hertfordshire WD7 8AG

Application for a non-material amendment to allow for the addition of a roof light following the grant of planning permission ref 25/0875/HSE.

Minor Amendment Hertsmere 14 Apr 2026
26/0513/CLP 14 Apr 2026 Approved

7 Hawthorne Road Radlett Hertfordshire WD7 7BJ

Erection of outbuilding in rear garden. Certificate of lawful development (Proposed).

Certificate Proposed Lawful Use/Dev Hertsmere 14 Apr 2026
26/0501/HSE 13 Apr 2026 Approved

4 Watling Knoll Radlett Hertfordshire WD7 7HW

Conversion of garage to habitable space and single storey side extension with pitched roof over both, and insertion of 6x rooflights; alterations to f...

Householder Application Hertsmere 13 Apr 2026
26/0502/DOC 13 Apr 2026 Decided

7 Beech Avenue Radlett Hertfordshire WD7 7DD

Application for approval of details reserved by condition 4 (landscaping and boundary treatment) of planning permission reference 23/0551/HSE.

Discharge of Condition Hertsmere 13 Apr 2026
26/0481/MA 9 Apr 2026 Approved

5 Heyford Road Radlett Hertfordshire WD7 8PP

Application for a non-material amendment to allow for alterations to first floor front window design and proposed brick finish following the grant of ...

Minor Amendment Hertsmere 9 Apr 2026
26/0470/FUL 8 Apr 2026 Refused

69 Goodyers Avenue Radlett Hertfordshire WD7 8AZ

Erection of a detached dwelling, with associated vehicular parking and landscaping.

Full Planning Permission Hertsmere 8 Apr 2026
26/0462/CLP 7 Apr 2026 Approved

5 The Drive Radlett Hertfordshire WD7 7BZ

Construction of outbuilding in rear garden. Certificate of Lawful Development (Proposed).

Certificate Proposed Lawful Use/Dev Hertsmere 7 Apr 2026
26/0464/DOC 7 Apr 2026 Decided

18 Goodyers Avenue Radlett Hertfordshire WD7 8BA

Application for approval of details reserved by conditions 10 (details of bicycle storage) and 15 (details of side boundary screening) of planning per...

Discharge of Condition Hertsmere 7 Apr 2026
26/0439/CLP 1 Apr 2026 Approved

48 Newlands Avenue Radlett Hertfordshire WD7 8EL

Construction of outbuilding to rear garden. Certificate of Lawful Development (Proposed).

Certificate Proposed Lawful Use/Dev Hertsmere 1 Apr 2026
26/0422/OUT 31 Mar 2026 Awaiting decision

16 Watford Road Radlett Hertfordshire WD7 8LD

Outline planning application (with all matters reserved except access and residential layout) for the demolition of existing buildings and structures ...

Outline Application Hertsmere 31 Mar 2026
26/0417/HSE 30 Mar 2026 Approved

39 The Ridgeway Radlett Hertfordshire WD7 8PT

Creation of an additional storey above the existing ground floor to form a 2 storey 5 bed dwelling including a single storey rear extension, partial c...

Householder Application Hertsmere 30 Mar 2026
26/0410/TRC 27 Mar 2026 Approved

37 Park Road Radlett Hertfordshire WD7 8EG

T1 ROBINIA. Fell.

Tree Works in Conservation Area (6 Week) Hertsmere 27 Mar 2026
26/0412/FUL 27 Mar 2026 Refused

82 Watling Street Radlett Hertfordshire WD7 7AB

Erection of a retractable fabric pergola structure with glazing to two elevations, to provide cover for existing courtyard seating area at the rear of...

Full Planning Permission Hertsmere 27 Mar 2026
26/0393/LBC 25 Mar 2026 Refused

Garden Cottage Summerhouse Lane Aldenham Watford Hertfordshire WD25 8DL

Front boundary works to included dropped kerb and vehicular hardstanding with associated gate / fencing, repair and extension to existing brick bounda...

Listed Building Consent Hertsmere 25 Mar 2026
26/0395/VOC 25 Mar 2026 Awaiting decision

4 Newberries Avenue Radlett Hertfordshire WD7 7EW

Variation of condition 2 (openings) to allow for removal of opaque glass window and replacement clear glass window following grant of planning permiss...

Variation of Condition Hertsmere 25 Mar 2026
26/0397/HSE 25 Mar 2026 Approved

9 Letchmore Road Radlett Hertfordshire WD7 8HU

Conversion of garage to habitable space including removal of garage door with replacement window.

Householder Application Hertsmere 25 Mar 2026
26/0398/HSE 25 Mar 2026 Withdrawn

Grove House 21 Shenley Hill Radlett Hertfordshire WD7 7AT

Construction of a single-storey detached garden room to the rear of the existing dwelling. The building has been designed to provide flexible ancillar...

Householder Application Hertsmere 25 Mar 2026
26/0389/DOC 24 Mar 2026 Decided

42 Goodyers Avenue Radlett Hertfordshire WD7 8BB

Application for approval of details reserved by conditions 7 (landscaping), 8 (means of enclosure), 9 (bicycle storage), 10 (external materials) and 1...

Discharge of Condition Hertsmere 24 Mar 2026
26/0392/HSE 24 Mar 2026 Approved

Hazel Tree Lodge Back Lane Letchmore Heath Watford Hertfordshire WD25 8EF

Conversion of garage to habitable space with window to replace garage door; construction of single storey side extension with rooflights, and single s...

Householder Application Hertsmere 24 Mar 2026
26/0368/HSE 20 Mar 2026 Approved

2 The Ridgeway Radlett Hertfordshire WD7 8PR

Single storey rear extension and new porch. First floor extension to existing garage with ground floor connection to existing dwelling. Alterations to...

Householder Application Hertsmere 20 Mar 2026
26/0363/HSE 19 Mar 2026 Approved

3 Tykes Terrace Station Road Radlett Hertfordshire WD7 8FD

Conversion of loft to habitable space to include rear dormer.

Householder Application Hertsmere 19 Mar 2026
26/0327/HSE 11 Mar 2026 Approved

55 Aldenham Avenue Radlett Hertfordshire WD7 8JA

Construction of first floor rear extension and conversion of loft to habitable space with associated roof alterations, to include raised ridge height,...

Householder Application Hertsmere 11 Mar 2026
26/0329/FUL 11 Mar 2026 Approved

115 Newberries Avenue Radlett Hertfordshire WD7 7EN

Demolition of existing dwelling to facilitate construction of two storey detached dwelling with rear dormer, side rooflights and accommodation at loft...

Full Planning Permission Hertsmere 11 Mar 2026
26/0330/HSE 11 Mar 2026 Approved

1 Manor Court Common Lane Radlett Hertfordshire WD7 8PU

Demolition of existing conservatory to facilitate construction of single storey rear extension with associated roof works and alterations to fenestrat...

Householder Application Hertsmere 11 Mar 2026
26/0325/HSE 10 Mar 2026 Approved

7 Hawthorne Road Radlett Hertfordshire WD7 7BJ

Construction of single storey rear extension and extended raised terrace, with privacy screen and metal handrails to rear brick retaining wall.

Householder Application Hertsmere 10 Mar 2026
26/0310/DOC 9 Mar 2026 Awaiting decision

20 Watford Road Radlett Hertfordshire WD7 8LE

Application for approval of details reserved by Conditions 5 (surface water drainage scheme), 6 (Interim and temporary drainage measures), 8 (Construc...

Discharge of Condition Hertsmere 9 Mar 2026
26/0313/TRC 9 Mar 2026 Approved

46A Watling Street Radlett Hertfordshire WD7 7NN

5no. CONIFERS. Fell.

Tree Works in Conservation Area (6 Week) Hertsmere 9 Mar 2026
26/0299/TPO 6 Mar 2026 Refused

7 Loom Lane Radlett Hertfordshire WD7 8AA

T33 HORSE CHESTNUT. 2-3m overall crown reduction, to reduce the tree from a height of 10m to a height of 7-8m, and the spread from 6m to 4-5m. Crown t...

Tree Preservation Order Works (8 Week) Hertsmere 6 Mar 2026
26/0303/TPO 6 Mar 2026 Refused

18 Williams Way Radlett Hertfordshire WD7 7HB

T2 OAK. Crown thin by 15%. Crown reduce by 2.5m as per annotated photograph. Crown lift to 5m from ground level.

Tree Preservation Order Works (8 Week) Hertsmere 6 Mar 2026
26/0308/HSE 6 Mar 2026 Refused

138 Watling Street Radlett Hertfordshire WD7 7JH

Construction of single storey rear infill extension.

Householder Application Hertsmere 6 Mar 2026
26/0294/HSE 5 Mar 2026 Refused

Garden Cottage Summerhouse Lane Aldenham Watford Hertfordshire WD25 8DL

Front boundary works to included dropped kerb and vehicular hardstanding with associated gate / fencing, repair and extension to existing brick bounda...

Householder Application Hertsmere 5 Mar 2026
26/0286/TRC 4 Mar 2026 Approved

Red Lion Hotel 78 - 80 Watling Street Radlett Hertfordshire WD7 7NP

T1 LIME. Fell. T2 ELM. Reduce crown to decrease risk of bifurcation failure as shown in marked-up photo in report.

Tree Works in Conservation Area (6 Week) Hertsmere 4 Mar 2026
26/0256/HSE 26 Feb 2026 Approved

5 Links Drive Radlett Hertfordshire WD7 8BD

Construction of replacement front porch with relocated front entrance and alterations to fenestration. (AMENDED PLANS RECEIVED: 20/04/2024 - plans upd...

Householder Application Hertsmere 26 Feb 2026
26/0257/DOC 26 Feb 2026 Decided

Site Of Former 57 Aldenham Avenue Radlett Hertfordshire

Application for approval of details reserved by conditions 7 (footway / kerb / highway verge reinstatement confirmation), 10 (bin storage details) and...

Discharge of Condition Hertsmere 26 Feb 2026
26/0249/HSE 25 Feb 2026 Withdrawn

10 Loom Lane Radlett Hertfordshire WD7 8AD

Construction of first floor rear infill extension. Conversion of loft to habitable space to include 7x rooflights and rear dormer. Conversion of garag...

Householder Application Hertsmere 25 Feb 2026
26/0244/HSE 24 Feb 2026 Approved

1 Loom Place Radlett Hertfordshire WD7 8AF

Construction of first floor extension over existing garage; conversion of loft to habitable space with rear dormer, insertion of 3x rooflights and rem...

Householder Application Hertsmere 24 Feb 2026
26/0245/HSE 24 Feb 2026 Awaiting decision

Jade House Common Lane Letchmore Heath Watford Hertfordshire WD25 8EQ

Conversion of existing garage into art workshop, with alterations to fenestration to include replacement of existing garage doors with windows, and er...

Householder Application Hertsmere 24 Feb 2026
26/0234/MA 23 Feb 2026 Approved

30 The Avenue Radlett Hertfordshire WD7 7DW

Application for a non-material amendment to allow for alterations to garage door following the grant of planning permission reference 25/0896/HSE.

Minor Amendment Hertsmere 23 Feb 2026
26/0235/VOC 23 Feb 2026 Refused

3A Loom Lane Radlett Hertfordshire WD7 8AA

Variation of condition 2 (plans) to allow for infill glazing to connect two front sliding doors, canopy detail to connect original house with extensio...

Variation of Condition Hertsmere 23 Feb 2026
26/0225/HSE 20 Feb 2026 Approved

35 Cobden Hill Radlett Hertfordshire WD7 7JL

Single storey side extension and part single, part two storey rear extension; alterations to fenestration.

Householder Application Hertsmere 20 Feb 2026
26/0229/CLP 20 Feb 2026 Approved

Jade House Common Lane Letchmore Heath Watford Hertfordshire WD25 8EQ

Demolition of existing shed and construction of a brick built pool room to accommodate a gym and a store. Certificate of Lawful Development (Proposed)...

Certificate Proposed Lawful Use/Dev Hertsmere 20 Feb 2026
26/0218/HSE 19 Feb 2026 Approved

Silver Birches Gills Hill Lane Radlett Hertfordshire WD7 8DD

Construction of single storey front extension with replacement canopy, first floor front extension between existing front gables with associated rofo ...

Householder Application Hertsmere 19 Feb 2026
26/0221/DOC 19 Feb 2026 Decided

The Elms Grange Lane Letchmore Heath Watford Hertfordshire WD25 8EA

Application for approval of details reserved by conditions 3 (Materials) and 5 (Construction Management Plan) of planning permission reference 25/0419...

Discharge of Condition Hertsmere 19 Feb 2026
26/0223/FUL 19 Feb 2026 Awaiting decision

34 Beech Avenue Radlett Hertfordshire WD7 7DE

Erection of a detached dwelling following the demolition of the existing detached dwelling.

Full Planning Permission Hertsmere 19 Feb 2026
26/0206/HSE 18 Feb 2026 Approved

The Gate House 27A Letchmore Road Radlett Hertfordshire WD7 8HU

First floor rear and side extension with associated roof works to include extension to habitable space at loft level, insertion of additional rear dor...

Householder Application Hertsmere 18 Feb 2026
26/0212/HSE 18 Feb 2026 Approved

3 Kitswell Way Radlett Hertfordshire WD7 7HN

Conversion of garage to habitable space, with window to replace garage door.

Householder Application Hertsmere 18 Feb 2026
26/0188/DOC 12 Feb 2026 Decided

18 The Warren Radlett Hertfordshire WD7 7DX

Application for approval of details reserved by conditions 2 (details of external materials), 3 (details of balustrades and/or screening to balcony an...

Discharge of Condition Hertsmere 12 Feb 2026
26/0190/HSE 12 Feb 2026 Approved

Pathways The Pathway Radlett Hertfordshire WD7 8JB

Single storey side extension. Partial conversion of garage into habitable space. Insertion of 2x new rear dormers at roof level. Changes to fenestrati...

Householder Application Hertsmere 12 Feb 2026
26/0175/TRC 11 Feb 2026 Approved

10 Loom Lane Radlett Hertfordshire WD7 8AD

T1 YEW. Crown lift to 4m. T2 PORTUGESE LAUREL. Remove. T3 WALNUT Remove. T4 IRISH YEW. Remove T5 LAUREL. Remove T6 YEW. Remove T7 LAUREL. Remove. The ...

Tree Works in Conservation Area (6 Week) Hertsmere 11 Feb 2026
26/0177/HSE 11 Feb 2026 Approved

3 The Ridgeway Radlett Hertfordshire WD7 8PZ

Erection of 2x sliding gates to the existing driveway.

Householder Application Hertsmere 11 Feb 2026
26/0180/HSE 11 Feb 2026 Awaiting decision

15 Radlett Park Road Radlett Hertfordshire WD7 7BG

Part single part two storey side extension, single storey rear extension, conversion of loft to habitable space with alterations to fenestration and n...

Householder Application Hertsmere 11 Feb 2026
26/0181/FUL 11 Feb 2026 Awaiting decision

5A Phillimore Place Radlett Hertfordshire WD7 8NH

Construction of single storey rear extension and conversion of ground floor level into 2x flats.

Full Planning Permission Hertsmere 11 Feb 2026
26/0172/FUL 10 Feb 2026 Approved

Midland House Beaumont Gate Shenley Hill Radlett Hertfordshire WD7 7AR

Erection of a 3 storey office building and associated parking and landscaping (as amended by plans/documents received on 27.05.2026 and 28.05.2026).

Full Planning Permission Hertsmere 10 Feb 2026
26/0151/CLP 6 Feb 2026 Refused

2A Goodyers Avenue Radlett Hertfordshire WD7 8BA

Conversion of garage to habitable space to include replacement of garage door with window. Construction of front porch extension with associated roof ...

Certificate Proposed Lawful Use/Dev Hertsmere 6 Feb 2026
26/0152/TRC 6 Feb 2026 Approved

The Barn Grange Lane Letchmore Heath Watford Hertfordshire WD25 8DY

G1 3no BEECH. Prune to retain 'beehive' shape. To maintain topiary type form.

Tree Works in Conservation Area (6 Week) Hertsmere 6 Feb 2026
26/0153/TRC 6 Feb 2026 Approved

38 Watling Street Radlett Hertfordshire WD7 7NN

TG1 3no. LIME GROUP. Current height 18m and spread 6m. Reduce height by 4m and spread by 3m to leave a height of14m and spread of 3m

Tree Works in Conservation Area (6 Week) Hertsmere 6 Feb 2026
26/0147/VOC 5 Feb 2026 Approved

Warren Edge 3 Park Avenue Radlett Hertfordshire WD7 7EA

Variation of condition 2 (approved plans and drawings) to allow for changes to slate tiling and window/door framing, addition of photovoltaic planes t...

Variation of Condition Hertsmere 5 Feb 2026
26/0148/OUT 5 Feb 2026 Awaiting decision

4 - 6 Aldenham Grove Radlett Hertfordshire

Demolition of existing dwellings, boundary alterations and erection of two replacement dwellings (as amended by plans and documents received on 04.06....

Outline Application Hertsmere 5 Feb 2026
26/0149/TPO 5 Feb 2026 Approved

Loom Dene/18 Rose Walk Loom Lane Radlett Hertfordshire WD7 8AA

T6 OAK. Fell (Permision given 17/2257/TPO)

Tree Preservation Order Works (8 Week) Hertsmere 5 Feb 2026
26/0150/TPO 5 Feb 2026 Approved

15 Loom Lane Radlett Hertfordshire WD7 8AA

T50 LIME. Current height 17m and spread 10m. Reduce by 4m and 0m to leave height 13m and spread 10m. T51 LIME. Current height 17m and spread 6m. Reduc...

Tree Preservation Order Works (8 Week) Hertsmere 5 Feb 2026
26/0131/CLE 3 Feb 2026 Approved

47 Newlands Avenue Radlett Hertfordshire WD7 8EJ

Addition of plant room to pool hall following approval of planning application reference 16/1580/HSE and appeal reference APP/N1920/D/17/3168832. Cert...

Certificate Existing Lawful Use/Dev Hertsmere 3 Feb 2026
26/0119/DOC 30 Jan 2026 Decided

Park House Waterside Radlett Hertfordshire WD7 7DY

Application for approval of details reserved by condition 5 (soft landscaping) of planning permission reference 24/0480/HSE.

Discharge of Condition Hertsmere 30 Jan 2026
26/0121/VOC 30 Jan 2026 Awaiting decision

1 Loom Lane Radlett Hertfordshire WD7 8AA

Variation of condition 19 (plans) to allow for alterations to plot 1 and 2 including roof alterations, fenestration changes and projection to increase...

Variation of Condition Hertsmere 30 Jan 2026
26/0111/FUL 29 Jan 2026 Approved

The Three Compasses Car Park Pegmire Lane Aldenham Hertfordshire

Installation of CCTV and lighting with associated works (Retrospective).

Full Planning Permission Hertsmere 29 Jan 2026
26/0104/VOC 28 Jan 2026 Approved

5 Summerhouse Lane Aldenham Watford Hertfordshire WD25 8DL

Variation of condition 2 (approved plans) of planning permission 25/0781/FUL (Demolition of existing building and construction of replacement detached...

Variation of Condition Hertsmere 28 Jan 2026
26/0097/HSE 27 Jan 2026 Approved

2 Theobald Street Radlett Hertfordshire WD7 7LP

Replacement of the existing front dormer with a new front dormer.

Householder Application Hertsmere 27 Jan 2026
26/0098/CLP 27 Jan 2026 Approved

2 Theobald Street Radlett Hertfordshire WD7 7LP

Conversion of garage to habitable space including removal of garage door and replacement window. Certificate of lawful development (Proposed).

Certificate Proposed Lawful Use/Dev Hertsmere 27 Jan 2026
26/0102/DOC 27 Jan 2026 Decided

58 Watford Road Radlett Hertfordshire WD7 8LR

Application for approval of details reserved by conditions 3 (Sound Insulation), 4 (lighting), 10 (Climate Change and Sustainability Statement), 15 (s...

Discharge of Condition Hertsmere 27 Jan 2026
26/0082/TRC 23 Jan 2026 Approved

29 Park Road Radlett Hertfordshire WD7 8EG

T1 NORWEGIAN SPRUCE. Fell and replant with a English Yew. T3&T5 SILVER BIRCH. Fell both trees and replant with 2 Silver Lime trees around 1.8-2m in he...

Tree Works in Conservation Area (6 Week) Hertsmere 23 Jan 2026
26/0083/DOC 23 Jan 2026 Decided

5 Summerhouse Lane Aldenham Watford Hertfordshire WD25 8DL

Application for approval of details reserved by condition 4 (levels) of planning permission reference 25/0781/FUL.

Discharge of Condition Hertsmere 23 Jan 2026
26/0089/DOC 23 Jan 2026 Decided

44 Loom Lane Radlett Hertfordshire WD7 8NZ

Application for approval of details reserved by conditions 7 (Demolition and Construction Environmental Management Plan), 12 (Construction Management ...

Discharge of Condition Hertsmere 23 Jan 2026
26/0078/FUL 22 Jan 2026 Awaiting decision

2A Aldenham Grove Radlett Hertfordshire WD7 7BN

Demolition of dwelling at 2a and garage at 4 with plot alterations to allow for construction of replacement 6x bed dwelling basement level garage and ...

Full Planning Permission Hertsmere 22 Jan 2026
26/0068/HSE 21 Jan 2026 Approved

54 Gills Hill Lane Radlett Hertfordshire WD7 8PE

Construction of part single, part two storey rear extension with external alterations, addition of front porch and alterations to fenestration.

Householder Application Hertsmere 21 Jan 2026
26/0074/TRC 21 Jan 2026 Approved

18 Loom Lane Radlett Hertfordshire WD7 8AD

T1 OAK. Reduce western crown spread by up to 2m from 6.5m leaving a residual northern crown spread of no less than 4.5m. T2 NORWAY MAPLE. Reduce easte...

Tree Works in Conservation Area (6 Week) Hertsmere 21 Jan 2026
26/0062/TPO 20 Jan 2026 Refused

Wall Hall Drive Aldenham Hertfordshire WD25 8BY

T1 LIME. Located next to 18 The Stables in the Wall Hall estate. Crown reduce tree by around 4m in height giving a final height after pruning of aroun...

Tree Preservation Order Works (8 Week) Hertsmere 20 Jan 2026
26/0066/HSE 20 Jan 2026 Approved

6 Newberries Avenue Radlett Hertfordshire WD7 7EW

Conversion of garage to habitable space to include replacement of garage door with window. Construction of part single, part two storey rear extension...

Householder Application Hertsmere 20 Jan 2026
26/0055/HSE 16 Jan 2026 Approved

4 Letchmore Road Radlett Hertfordshire WD7 8HT

Demolition of existing detached garage. Demolition of existing conservatory to facilitate construction of two storey rear extension with alterations t...

Householder Application Hertsmere 16 Jan 2026
26/0046/MA 14 Jan 2026 Approved

58 Watford Road Radlett Hertfordshire WD7 8LR

Application for a non-material amendment to allow for positioning of dwelling, fenestration changes and bin storage following the grant of planning pe...

Minor Amendment Hertsmere 14 Jan 2026
26/0039/VOC 13 Jan 2026 Approved

14 Letchmore Road Radlett Hertfordshire WD7 8HT

Variation of condition 1 (plans) to allow for alterations to elevations following grant of planning permission 24/1146/VOC and 20/0443/FUL.

Variation of Condition Hertsmere 13 Jan 2026
26/0031/TPO 12 Jan 2026 Refused

4 Highfields Radlett Hertfordshire WD7 8DJ

T15 WILLOW. Fell. See report attached for further information.

Tree Preservation Order Works (8 Week) Hertsmere 12 Jan 2026
26/0029/TPO 9 Jan 2026 Approved

5 Athlone Close Radlett Hertfordshire WD7 7JF

T10 SYCAMORE. Crown reduce from 14m to 8m and spread of tree from 5m to 3m. Major decay in main stem at around 6m and large broken hanging branch.

Tree Preservation Order Works (8 Week) Hertsmere 9 Jan 2026
26/0024/TPO 8 Jan 2026 Approved

Fentham 34 The Warren Radlett Hertfordshire WD7 7DU

T45 LIME. Crown reduce to approx 20m high and 9m wide the new desired size would be approximately 12m high and 6m wide. T44 SILVER BIRCH. Crown reduce...

Tree Preservation Order Works (8 Week) Hertsmere 8 Jan 2026
26/0026/TRC 8 Jan 2026 Approved

Adjacent To The Pond Aldenham Road Letchmore Heath Watford Hertfordshire WD25 8EN

T1 ALDER. Fell. Tree is labelled as number 4a by the side of the pond in Letchmore Heath.

Tree Works in Conservation Area (6 Week) Hertsmere 8 Jan 2026
26/0006/HSE 5 Jan 2026 Approved

31 The Avenue Radlett Hertfordshire WD7 7DQ

Demolition of existing single storey rear extension and construction of part single, part two storey rear extension; extension to habitable space at l...

Householder Application Hertsmere 5 Jan 2026
26/0012/TPO 5 Jan 2026 Refused

7 The Grove Radlett Hertfordshire WD7 7NF

T1 COPPER BEECH. 2m reduction all round. Reduce height from 15m to 13m and width from 13m to 11m. To maintain an appropriate size. Reduce overhang/enc...

Tree Preservation Order Works (8 Week) Hertsmere 5 Jan 2026
25/1852/CLP 30 Dec 2025 Approved

7 Aldenham Grove Radlett Hertfordshire WD7 7BW

Single storey rear extension. Certificate of lawful development (Proposed).

Certificate Proposed Lawful Use/Dev Hertsmere 30 Dec 2025
25/1853/FUL 30 Dec 2025 Approved

The Paddock Loom Lane Radlett Hertfordshire

Erection of detached 6x bed dwelling including habitable space at loft and basement level, detached double garage and outbuilding, and associated hard...

Full Planning Permission Hertsmere 30 Dec 2025
25/1853/FUL Archive 30 Dec 2025 Pending

The Paddock Loom Lane Radlett Hertfordshire

Erection of detached 6x bed dwelling including habitable space at loft and basement level, detached double garage and outbuilding, and associated hard...

Hertsmere 30 Dec 2025
25/1854/TRC Archive 30 Dec 2025 Approved

Garden Cottage Summerhouse Lane Aldenham Watford Hertfordshire WD25 8DL

T1 SYCAMORE. Fell. replace with hedgerow.

Hertsmere 30 Dec 2025
25/1850/TPO 29 Dec 2025 Refused

15 Williams Way Radlett Hertfordshire WD7 7EZ

T5 OAK. Overall crown reduction by approximately 2m, remove crossing branches and deadwood. Approximately 15m x14m before reduction, approximately 13m...

Tree Preservation Order Works (8 Week) Hertsmere 29 Dec 2025
25/1841/TRC 23 Dec 2025 Approved

10 Loom Lane Radlett Hertfordshire WD7 8AD

T9 SYCAMORE. Remove.

Tree Works in Conservation Area (6 Week) Hertsmere 23 Dec 2025
25/1842/FUL Archive 23 Dec 2025 Pending

Land Adjoining Patchetts Cottage Hilfield Lane Aldenham Hertfordshire

Erection of building for a Stroke Rehabilitation Day Centre Clinic (Brian's House), together with detached stable building, detached store building (h...

Hertsmere 23 Dec 2025
25/1834/DOC 22 Dec 2025 Decided

Michael Hall House Haberdashers Askes School For Girls Aldenham Road Elstree Borehamwood Hertfordshire WD6 3BT

Application for approval of details reserved by condition 3 (materials) of planning permission reference 25/1441/FUL.

Discharge of Condition Hertsmere 22 Dec 2025
25/1830/CLP Archive 22 Dec 2025 Approved

64 Gills Hill Lane Radlett Hertfordshire WD7 8PE

Conversion of loft to habitable space including rear dormer and 4x front roof lights. Certificate of lawful development (Proposed).

Hertsmere 22 Dec 2025
25/1819/HSE 19 Dec 2025 Approved

17 Beech Avenue Radlett Hertfordshire WD7 7DD

Regrading / raising of ground levels within rear garden. (Partially retrospective.)

Householder Application Hertsmere 19 Dec 2025
25/1825/DOC Archive 19 Dec 2025 Approved

27 The Ridgeway Radlett Hertfordshire WD7 8PZ

Application for approval of details reserved by conditions 5 (hard surface materials), 6 (boundary details), 8 (landscaping scheme), 9 (climate change...

Hertsmere 19 Dec 2025
25/1808/FUL 18 Dec 2025 Awaiting decision

Land Rear Of 2 Delrow Cottages Pegmire Lane Aldenham Hertfordshire

Demolition of existing barn to facilitate construction of 1x two storey dwelling and detached garage with associated hard and soft landscaping (additi...

Full Planning Permission Hertsmere 18 Dec 2025
25/1810/HSE Archive 18 Dec 2025 Approved

16A The Ridgeway Radlett Hertfordshire WD7 8PR

Demolition of existing garages to facilitate construction of single storey front extension with associated roof works. Construction of single storey r...

Hertsmere 18 Dec 2025
25/1808/FUL Archive 18 Dec 2025 Pending

Land Rear Of 2 Delrow Cottages Pegmire Lane Aldenham Hertfordshire

Demolition of existing barn to facilitate construction of 1x two storey dwelling and detached garage with associated hard and soft landscaping (additi...

Hertsmere 18 Dec 2025
25/1805/TRC Archive 17 Dec 2025 Approved

Heath House Aldenham Road Letchmore Heath Watford Hertfordshire WD25 8EW

T2 WESTERN RED CEDAR, Fell. See attached report

Hertsmere 17 Dec 2025
25/1800/HSE Archive 17 Dec 2025 Approved

28 Aldenham Avenue Radlett Hertfordshire WD7 8HX

Demolition of front porch and erection of replacement porch. Part single part two storey rear extension. Conversion of loft to habitable space includi...

Hertsmere 17 Dec 2025
25/1793/TRC 16 Dec 2025 Approved

13 Upper Station Road Radlett Hertfordshire WD7 8BY

TG1 ASH GROUP. Reduce height and spread of tree by pollarding back to previous pruned points to a final height and spread of 3m and 1m. TG2 LAUREL/HOL...

Tree Works in Conservation Area (6 Week) Hertsmere 16 Dec 2025
25/1795/VOC Archive 16 Dec 2025 Approved

56 Aldenham Avenue Radlett Hertfordshire WD7 8HY

Variation of condition 2 (plans) to allow for roof alterations and extension of rear patio following grant of planning permission 24/1402/FUL.

Hertsmere 16 Dec 2025
25/1782/MA 15 Dec 2025 Approved

45 Homefield Road Radlett Hertfordshire WD7 8PX

Application for a non-material amendment to allow for change in brick, roof tiles and fenestration, 2m deep front porch canopy and reduction of the si...

Minor Amendment Hertsmere 15 Dec 2025
25/1781/FUL Archive 15 Dec 2025 Pending

Site Of Former Mercure Hotel Tylers Way Watford Hertfordshire

Redevelopment and clearance of site to deliver data centre campus consisting of (a) free standing data centre buildings (b) energy, power, and water i...

Hertsmere 15 Dec 2025
25/1758/TRC Archive 9 Dec 2025 Approved

Garden Cottage Summerhouse Lane Aldenham Watford Hertfordshire WD25 8DL

T1 BIRCH. Fell.

Hertsmere 9 Dec 2025
25/1745/TPO 8 Dec 2025 Approved

10 Loom Lane Radlett Hertfordshire WD7 8AD

Part of G10(T7) LAWSON CYPRESS. Remove. T48 CEDAR. Remove.

Tree Preservation Order Works (8 Week) Hertsmere 8 Dec 2025
25/1747/ADV 8 Dec 2025 Approved

Scrubbitts Wood Gills Hill Radlett Hertfordshire

Retention of existing interpretation board (Application for advertisement consent).

Advertisement Consent Hertsmere 8 Dec 2025
25/1743/CLP Archive 5 Dec 2025 Approved

11 Battlers Green Drive Radlett Hertfordshire WD7 8NE

Conversion of loft to habitable space to include rear dormer and insertion of 3x front rooflights. Certificate of Lawful Development (Proposed).

Hertsmere 5 Dec 2025
25/1738/FUL Archive 3 Dec 2025 Approved

14A - 16 The Ridgeway Radlett Hertfordshire

Construction of single storey glazed link between properties; solar panels; metal balustrade and pergola; replacement glazing and doors; ancillary out...

Hertsmere 3 Dec 2025
25/1708/FUL Archive 27 Nov 2025 Approved

9A New Road Letchmore Heath Watford Hertfordshire WD25 8ED

Retrospective application for change of use of the left hand and middle garages from storage and distribution (Use Class B8) to office (Use Class E); ...

Hertsmere 27 Nov 2025
25/1699/MA Archive 26 Nov 2025 Withdrawn

45 Homefield Road Radlett Hertfordshire WD7 8PX

Application for a non-material amendment to allow for alteration to bricks, roof materials and window openings following the grant of planning permiss...

Hertsmere 26 Nov 2025
25/1686/DOC Archive 25 Nov 2025 Approved

Laurel Cottage New Road Letchmore Heath Watford Hertfordshire WD25 8ED

Application for approval of details reserved by condition 2 (materials) of planning permission reference 25/0144/HSE.

Hertsmere 25 Nov 2025
25/1671/TRC 21 Nov 2025 Approved

Church Farm Way Aldenham Watford Hertfordshire WD25 8BD

T1 CHERRY. T2 CHERRY. T3 CHERRY. T4 CHERRY. Carry out a crown reduction by 2m to give a final height of around 8m and a final spread of around 7m. The...

Tree Works in Conservation Area (6 Week) Hertsmere 21 Nov 2025
25/1676/TPO Archive 21 Nov 2025 Withdrawn

Walnut House 29A Watford Road Radlett Hertfordshire WD7 8LG

WITHDRAWN BY APPLICANT. T2 OAK. Crown reduction by 2 m to 8m of the spread of the tree - 1m on each side. Height of the tree to be reduced from 10m to...

Hertsmere 21 Nov 2025
25/1665/TPO Archive 20 Nov 2025 Approved

Wall Hall Drive Aldenham Hertfordshire WD25 8AS

T173 CEDAR OF LEBANON. Shorten top branches by around 3m to give a final height of around 16m and reduce spread of tree by around 3m to give a final s...

Hertsmere 20 Nov 2025
25/1648/FUL 17 Nov 2025 Awaiting decision

30 Beech Avenue Radlett Hertfordshire WD7 7DE

Demolition of existing dormer bungalow and construction of two storey detached house with accommodation at loft level, cycle and bin stores, front bou...

Full Planning Permission Hertsmere 17 Nov 2025
25/1639/TRC Archive 14 Nov 2025 Approved

The Manor House Church Lane Aldenham Watford Hertfordshire WD25 8BA

T1 INDIAN BEAN. Reduce the tree by 1-1.5m to leave a final height of 4m and spread of 3m.

Hertsmere 14 Nov 2025
25/1636/DOC Archive 13 Nov 2025 Pending

49 Loom Lane Radlett Hertfordshire WD7 8NX

Application for approval of details reserved by conditions 4 (Imported topsoil) and 9 (scheme of landscaping and boundary treatments) of planning perm...

Hertsmere 13 Nov 2025
25/1633/DOC Archive 13 Nov 2025 Approved

5 Summerhouse Lane Aldenham Watford Hertfordshire WD25 8DL

Application for approval of details reserved by condition 5 (Arboricultural method statement) of planning permission reference 25/0781/FUL.

Hertsmere 13 Nov 2025
25/1628/TPO Archive 12 Nov 2025 Approved

17 Holbrook Gardens Aldenham Watford Hertfordshire WD25 8AB

Area TPO. T1 LONDON PLANE. Reduce tree back to previous reduction points. T2 OAK. Reduce back to previous pruning points. T3 LIME. Reduce tree back ba...

Hertsmere 12 Nov 2025
25/1604/DOC Archive 6 Nov 2025 Pending

6 Hawtrees Radlett Hertfordshire WD7 8LP

Application for approval of details reserved by condition 4 (Piling Method Statement) of planning permission reference 22/1601/FUL.

Hertsmere 6 Nov 2025
25/1603/VOC Archive 6 Nov 2025 Pending

49 Loom Lane Radlett Hertfordshire WD7 8NX

Variation of condition 2 (plans) to denote as-built positions and heights of rooflights following grant of planning permission 24/0792/VOC.

Hertsmere 6 Nov 2025
25/1594/HSE Archive 5 Nov 2025 Approved

27 Homefield Road Radlett Hertfordshire WD7 8PX

Conversion of garage to habitable space, construction of new front porch, two storey front extension with front gable, part single, part two storey re...

Hertsmere 5 Nov 2025
25/1580/HSE Archive 31 Oct 2025 Approved

25 The Ridgeway Radlett Hertfordshire WD7 8PZ

Erection of front entry gates.

Hertsmere 31 Oct 2025
25/1572/HSE Archive 30 Oct 2025 Pending

21 Gills Hill Lane Radlett Hertfordshire WD7 8DE

Demolition of existing car port, conservatory and single storey rear extension to facilitate construction of part single, part two storey side and rea...

Hertsmere 30 Oct 2025
25/1568/VOC Archive 29 Oct 2025 Approved

5 Heyford Road Radlett Hertfordshire WD7 8PP

Variation of condition 2 (plans) to allow for garage conversion with fenestration alterations following grant of planning permission 25/1181/HSE.

Hertsmere 29 Oct 2025
25/1553/HSE Archive 27 Oct 2025 Approved

85 Gills Hill Lane Radlett Hertfordshire WD7 8PD

Conversion of garage to habitable space to include replacement of garage door with window and single storey side extension.

Hertsmere 27 Oct 2025
25/1532/HSE Archive 23 Oct 2025 Withdrawn

65 Gills Hill Lane Radlett Hertfordshire WD7 8PD

Construction of two storey front and side extension with pitched roof and insertion of 1x rooflight, and removal of chimney stack.

Hertsmere 23 Oct 2025
25/1518/DOC Archive 21 Oct 2025 Approved

27 The Ridgeway Radlett Hertfordshire WD7 8PZ

Application for approval of details reserved by conditions 1 (expiration), 2 (plans), 3 (vehicular access), 4 (external materials), 5 (materials), 6 (...

Hertsmere 21 Oct 2025
25/1497/HSE Archive 16 Oct 2025 Approved

485 Park Avenue Bushey Hertfordshire WD23 2BN

Single storey side and rear extension following demolition of existing conservatory.

Hertsmere 16 Oct 2025
25/1483/FUL Archive 14 Oct 2025 Approved

45 The Ridgeway Radlett Hertfordshire WD7 8PT

Demolition of existing detached dwelling and garage, and construction of two storey detached dwelling with accommodation at loft level to include rear...

Hertsmere 14 Oct 2025
25/1479/HSE Archive 13 Oct 2025 Approved

Hartspring House Berry Grove Lane Watford Hertfordshire WD25 8AE

Demolition of existing front and side extension and conservatory, and construction of single storey front and side extension.

Hertsmere 13 Oct 2025
25/1481/TRC Archive 13 Oct 2025 Approved

Garden Cottage Summerhouse Lane Aldenham Watford Hertfordshire WD25 8DL

T1 WHITE POPLAR. Fell.

Hertsmere 13 Oct 2025
25/1474/TRC Archive 13 Oct 2025 Approved

Cookesmead Common Lane Letchmore Heath Watford Hertfordshire WD25 8EQ

T1 POPULUS. Fell. T2, T3, T4 3no. LEYLANDII. Fell.

Hertsmere 13 Oct 2025
25/1463/FUL Archive 8 Oct 2025 Pending

Land To The South East Of Electricity Station Hilfield Lane Aldenham Hertfordshire

Construction of a new permanent access road and bellmouth onto Hilfield Lane; two bunds utilising excavated material from construction; and associated...

Hertsmere 8 Oct 2025
25/1451/CLP Archive 6 Oct 2025 Withdrawn

85 Gills Hill Lane Radlett Hertfordshire WD7 8PD

Conversion of garage to habitable space with window to replace garage door, and construction of single storey side extension. Certificate of Lawful De...

Hertsmere 6 Oct 2025
25/1456/EI2 Archive 6 Oct 2025 Approved

Land Known As Home Farm Common Lane Radlett Hertfordshire

Request for a scoping opinion (Environmental Impact Assessment).

Hertsmere 6 Oct 2025
25/1404/CLP Archive 25 Sept 2025 Approved

36 Woodfield Road Radlett Hertfordshire WD7 8JD

Conversion of loft to habitable space to include rear dormer, insertion of 2x front rooflights Certificate of Lawful Development (Proposed).

Hertsmere 25 Sept 2025
25/1393/HSE Archive 23 Sept 2025 Approved

24 Friars Way Bushey Hertfordshire WD23 2BT

Single storey rear extension and alterations to fenestration.

Hertsmere 23 Sept 2025
25/1371/DOC Archive 17 Sept 2025 Approved

Silver Birches Gills Hill Lane Radlett Hertfordshire WD7 8DD

Application for approval of details reserved by condition 5 (Arboricultural Method Statement) of planning permission reference 24/1409/HSE.

Hertsmere 17 Sept 2025
25/1342/DOC Archive 12 Sept 2025 Approved

35 Homefield Road Radlett Hertfordshire WD7 8PX

Application for approval of details reserved by conditions 9 (Climate Change and Sustainability Statement), 10 (Demolition & Construction Environmenta...

Hertsmere 12 Sept 2025
25/1340/TPO Archive 12 Sept 2025 Approved

Battlers Green House Common Lane Radlett Hertfordshire WD7 8PH

T2 HORSE CHESTNUT. Fell. T3 HORSE CHESTNUT. Reduce by 2m to suitable growth points leaving a height approx 8-9m once pruned.

Hertsmere 12 Sept 2025
25/1284/CLP Archive 3 Sept 2025 Withdrawn

24 Friars Way Bushey Hertfordshire WD23 2BT

Construction of single storey rear extension and alterations to fenestration. Certificate of Lawful Development (Proposed).

Hertsmere 3 Sept 2025
25/1287/HSE Archive 3 Sept 2025 Withdrawn

1 Loom Place Radlett Hertfordshire WD7 8AF

First floor extension over existing garage, conversion of loft to habitable space including rear dormer and 3x roof lights. Alterations to fenestratio...

Hertsmere 3 Sept 2025
25/1257/PPA Archive 28 Aug 2025 Pending

The Mecure Hotel And Land To South East Tylers Way Watford Hertfordshire WD25 8JH

Redevelopment of site to data centre campus - PPA agreement.

Hertsmere 28 Aug 2025
25/1215/CLP Archive 21 Aug 2025 Approved

43 Highwood Avenue Bushey Hertfordshire WD23 2AL

Conversion of loft to habitable space with hip-to-gable roof alterations to include rear dormer, Juliet balcony, insertion of 2x front roof lights, an...

Hertsmere 21 Aug 2025
25/1203/FUL Archive 19 Aug 2025 Withdrawn

1 Merchant Way Watford Hertfordshire WD25 8FA

Internal subdivision of existing warehouse units and associated alterations to car park layouts for continued use of Class B8 Use with ancillary trade...

Hertsmere 19 Aug 2025
25/1208/VOC Archive 19 Aug 2025 Approved

7 Summerhouse Lane Aldenham Watford Hertfordshire WD25 8DL

Variation of condition 3 (materials) to allow for retrospective use of roof tiles following grant of planning permission 21/2450/HSE. (Retrospective a...

Hertsmere 19 Aug 2025
25/1180/FUL Archive 13 Aug 2025 Approved

Electricity Station Hilfield Lane Aldenham Watford Hertfordshire WD25 8DT

Demolition of existing storage building at National Grid Elstree 400kV Substation.

Hertsmere 13 Aug 2025
25/1181/HSE Archive 13 Aug 2025 Approved

5 Heyford Road Radlett Hertfordshire WD7 8PP

Demolition of existing front bay, linked porch and attached side garage and construction of part single, part two storey front, side and rear extensio...

Hertsmere 13 Aug 2025
25/00734/FULH Archive 8 Aug 2025 Refused

62 Eastlea Avenue Watford Hertfordshire WD25 9DG

Erection of proposed two story and single story front extension following demolition of existing garage and utility

Watford 8 Aug 2025
25/1156/DOC Archive 7 Aug 2025 Approved

26 Watford Road Radlett Hertfordshire WD7 8LE

Application for approval of details reserved by condition 3 (Arboricultural Method Statement) of planning permission reference 24/1605/FUL.

Hertsmere 7 Aug 2025
25/1154/MA Archive 7 Aug 2025 Refused

45 Homefield Road Radlett Hertfordshire WD7 8PX

Application for a non-material amendment to allow for alterations to bricks, roof materials and window openings following the grant of planning permis...

Hertsmere 7 Aug 2025
25/1140/HSE Archive 5 Aug 2025 Approved

31 Christchurch Crescent Radlett Hertfordshire WD7 8AQ

Construction of part single, part two storey front and side, and side and rear extensions; conversion of loft to habitable space with associated roof ...

Hertsmere 5 Aug 2025
25/1121/HSE Archive 30 Jul 2025 Approved

25 The Ridgeway Radlett Hertfordshire WD7 8PZ

Retrospective application for new rear terrace with swimming pool.

Hertsmere 30 Jul 2025
Recency
Last 2 weeks
2-4 weeks
1-2 months
Older

Get free email alerts for new planning applications in Aldenham

Data updated daily. Source: Hertsmere Borough Council planning portal.