Planning Applications in AL6

32 Turpins Chase Welwyn AL6 0RR

Erection of a single storey side extension and a new garage on ground floor level, conversion of the existing garage and installation of an air source...

Former Big Cat Sanctuary Codicote Road Welwyn Hertfordshire AL6 9TU

Erection of 109 residential dwellings with access, parking, hard and soft landscaping and public open space following demolition of all existing build...

8 The Stables Pottersheath Welwyn Hertfordshire AL6 9GR

Widen first floor (obscured) window on the SW elevation (as Non-Material Amendment to planning permission 26/00036/FPH granted 27/02/2026)

6A Wendover Drive Welwyn AL6 9LT

T1 1 x Beech to remove in sections to ground level - Tree is almost dead and in poor condition T2 1 x Beech to reduce to clear property by 1.5m - Bran...

22 The Avenue Welwyn AL6 0PP

Erection of one two-storey five bedroom detached dwelling and eight two bedroom flats laid out within two two storey blocks of four and associated inf...

Glebe House Ellesfield Welwyn AL6 9HB

TPO 1016 1 x White Poplar to reduce upper canopy by approximately 10m height - Reduce upper canopy due to large volume of regrowth from historical red...

Seven Pines Margery Lane Tewin Hertfordshire AL6 0JP

Demolition of bungalow and construction of two dwellings with air source heat pump, EV charging point, cycle and bin store

Lodge Farm 124 Harmer Green Lane Digswell Welwyn AL6 0ET

Erection of four 4-bedroom detached dwellings with associated landscaping and parking, following the demolition of the existing stable building

3 Holly Hall Court Church Street Welwyn AL6 9LH

Replacement like-for-like front door and one window

36 Warren Way Digswell Welwyn AL6 0DN

Erection of two storey side extension, part single/two storey rear extension, insertion of two front dormer windows and front porch following the demo...

10 Mardley Heights Welwyn AL6 0TX

4 x English Oak (Quercus robur), identified as T1, T2, T3 and T4 on the accompanying sketch plan, protected under TPO 641 (2017). Proposed works: Crow...

8 The Limberlost Welwyn AL6 9TS

Erection of single storey side extension and front porch canopy

8 Robbery Bottom Lane Welwyn AL6 0UW

Erection of two 2-bed chalet bungalows (Use Class C3) following the subdivision of existing residential plot

1 Oaklands View Welwyn AL6 0RJ

TPO 203 & 879 - T1- Sweet chestnut tree to reduce all round by 2-3 metres for maintenance and light T2- Blue Atlantic Cedar tree- to cut back by 2-3 m...

8 Bluebells Welwyn AL6 0XD

TPO 639 (2017) - Trim two Hornbeam Trees by 25 to 30%

43 Harmer Green Lane Digswell Welwyn AL6 0AP

TPO 658 - Fell dead pine tree and dying Silver birch tree

18 Briary Wood Lane Welwyn AL6 0TF

Erection of a single storey ground floor extension & part two storey rear, raising the roof and alterations to facilitate loft conversion to include n...

10 Bluebells Welwyn AL6 0XD

T1 & T2 Hornbeam reduce back to previous pruning points 25% or approximately 2.5m (TPO 639 2017)

38 Butterwick Way Welwyn AL6 9GH

Loft conversion with side facing dormer and 4 roof lights

17-17A Mill Lane Welwyn AL6 9EU

Certificate of lawfulness for the change of use of offices to 3 x 2 bedroom flats

20 Mardley Avenue Welwyn AL6 0UD

Up to a 2m reduction to Cherry tree, to maintain its healthy station and prevent over extension, from growing too large. Fell, process and remove Yew ...

Welwyn Pump Station School Lane Welwyn AL6 9PL

Erection of nine dwellings following demolition of existing garages and office building with associated access, internal roads, parking, landscaping, ...

7 Elmoor Close Welwyn AL6 9PF

Erection of single storey rear extension with undercroft storage and associated landscaping/land level alterations, alterations to fenestration and pa...

Briar Cottage Pottersheath Road Pottersheath Welwyn Hertfordshire AL6 9SU

Two-storey side/rear extension and insertion of first floor side window following demolition of existing shed and oil tank.

West Manor House Ellesfield Welwyn AL6 9HB

G1 Group of Yew to lift to 5.5m over roadway, reduce lateral branches over road by 2m. G2 3 x Yew (raised bed - driveway) Prune lateral branches growi...

Tall Timbers Tewin Close Tewin Hertfordshire AL6 0HF

Certificate of lawfulness for proposed garage to replace existing car port

35 Burnham Green Road Burnham Green Hertfordshire AL6 0NL

Installation of swimming pool with raised patio extension

West Manor Ellesfield Welwyn AL6 9HB

T2 Horse Chestnut to reduce height to leave approximately 10m above ground level. This is due to a large decayed area in lower trunk. (covered by TPO ...

19 Firs Walk Tewin Wood Tewin Hertfordshire AL6 0NY

Variation of Conditions 2 (approved plans), 4 (Landscape and Ecological Management Plan), 5 (Sustainability of Construction) and 10 (Landscape design ...

1 The Limberlost Welwyn AL6 9TS

Certificate of existing lawfulness for a single storey rear extension

23 Bishops Road Tewin Wood Tewin Hertfordshire AL6 0NP

Certificate of lawfulness for proposed erection of front porch

12 Desborough Drive Tewin Wood Tewin Hertfordshire AL6 0HJ

Non-material amendment to 3/25/1431/HH, changes to fenestration

33 Oaklands Rise Welwyn AL6 0RN

Removal of dead hornbeam tree. (covered by TPO 673 (2017))

98 Harmer Green Lane Digswell Welwyn AL6 0ES

Formation of front boundary gate with brick piers and erection of rear extension, rear orangery, side porch canopy, replacement front porch, alteratio...

2 Bracken Lane Welwyn AL6 0RB

Remove 1 x Oak. (covered by TPO 753 (2018))

12 Mardley Hill Welwyn AL6 0TN

TPO 24 T2 - 1 x Oak to remove in sections to ground level. Tree is suppressed by neighbouring tree leaving a high canopy, blocking lights to neighbour...

44 Orchard Road Tewin Hertfordshire AL6 0HN

Demolition of existing house and erection of detached two-storey dwelling with solar panels, air-source heat pump, new driveway, cycle store and bin s...

9 Mardley Hill Welwyn AL6 0UE

Erection of single storey front, side and rear extension, raising the existing roof and formation of rear dormer. Alterations to the fenestration, inc...

18 Great North Road Welwyn AL6 0PS

T1 - Sweet Chestnut tree - Fell one dead sweet Chestnut tree to ground level

21 Danesbury Park Road Welwyn Hertfordshire AL6 9SH

Two storey rear extension following removal of existing single storey rear elements

Sandyhurst 1 Welwyn By Pass Road Welwyn AL6 9HT

Erection of a 66 bedroom care home for the elderly (Use Class C2) with associated access, parking, landscaping and ancillary buildings following demol...

3 Lower Green Tewin Hertfordshire AL6 0JS

Variation of Condition 2 (approved plans) pursuant to planning permission (ref: 3/24/0015/HH/Dated18/03/2024) for (Loft conversion with roof light to ...

The North Star 82 Great North Road Welwyn AL6 0TA

Use of an existing flat roof as a first-floor teaching terrace and installation of an external fire escape staircase

45 New Road Digswell Welwyn AL6 0AQ

Garage conversion to habitable area, front extension within existing garage roof overhang, installation of rooflights and alterations to fenestration

16 Mardley Hill Welwyn AL6 0TN

T1 - 1 x Oak to reduce by approximately 2m height and width, ensuring to cut back clearing the house sufficiently. Oak reducing due to canopy in close...

31 Parkside Welwyn AL6 9DQ

T1 Goat Willow Pollard back to previous trimming points which is approx 3-4m off T2 Cedar Crown reduction by 2-3m approx back to previous pruning poin...

10 Windsor Close Welwyn AL6 9JZ

Erection of a single storey front extension with alterations to fenestration following the demolition of existing front porch

89 Warren Way Digswell Welwyn AL6 0DL

Erection of single storey side/rear extension, new front porch/level access, new garage, new side window, widening of driveway and accessible ramp dow...

The Coach House Ellesfield Welwyn AL6 9HB

Reduce 1 x Horse chestnut by 2m. Cut back 1 x Sycamore to 1m beyond boundary line.

Caverswall Queen Hoo Lane Tewin Hertfordshire AL6 0LT

Demolition of single storey rear extension with roof terrace, erection of single storey rear extension with roof terrace and glass balustrades, new gr...