Planning Applications in WD25

Planning authorities: Watford Borough Council, Hertsmere Borough Council, Three Rivers District Council

See all 4,065 planning applications in the WD25 postcode district since 2016, 68 in the last 90 days. Search and filter them by date, status, development type or number of homes, see the latest on the map, or get a free alert for new applications.

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Showing 50 of 68 applications
Today Pending 26/1630/CLPD

8 Fullers Avenue Garston Watford Hertfordshire WD25 9BU

Certificate of Lawfulness Proposed Development: Construction of an outbuilding

Three Rivers
2 days ago Pending 26/1441/FUL

26 Bridger Close Garston Watford Hertfordshire WD25 9PB

Demolition of existing shed and construction of single storey front, side and rear extension; alterations to rear fenestration

Three Rivers
22 Oct 2026 Awaiting decision 26/1537/TRC

Hedge Rows Round Bush Lane Aldenham Watford Hertfordshire WD25 8BQ

Fastigiate Yew, located to the rear of Hedgerows Work notified: Removal of the Yew and replacement with an English Oak, EHS stock size, where indicate...

Tree Works in Conservation Area (6 Week) Hertsmere
21 Oct 2026 Pending consideration 26/00835/HPD

6 Bowmans Green Watford Hertfordshire WD25 9UE

The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 6.00m for which the maximum height wou...

Householder Permitted Development Watford
19 Oct 2026 Awaiting decision 26/1502/HSE

Pheasants Retreat 10 New Road Letchmore Heath Watford Hertfordshire WD25 8ED

Erection of single storey attached garage and relocation of existing heat pump.

Householder Application Hertsmere
19 Oct 2026 Awaiting decision 26/1490/TRC

1 Red Lion Close Aldenham Watford Hertfordshire WD25 8BB

Two large sycamore trees at the border with Aldenham Social Club car park, overhanging and touching our house, and overhanging where we park our cars ...

Tree Works in Conservation Area (6 Week) Hertsmere
16 Oct 2026 Pending Consideration 26/1616/FUL

8 Rosemarie Close Leavesden Watford Hertfordshire WD25 7NP

Construction of a single storey front extension to the garage

Full Application Three Rivers
13 Oct 2026 Awaiting decision 26/1478/DOC

Bhaktivedanta Manor Dharam Marg Hilfield Lane Aldenham Watford Hertfordshire WD25 8EZ

Application for approval of details reserved by condition 3 (tree protection scheme) of planning permission reference 25/0691/FUL.

Discharge of Condition Hertsmere
8 Oct 2026 Pending consideration 26/00782/FULH

50 Butterwick Watford Hertfordshire WD25 9SD

Erection of a front porch and portico.

Full householder Watford
7 Oct 2026 Pending 26/00790/TPO

1A St Michaels Drive Watford WD25 7JN

Works to Tree/s under TPO. No.69 - T1 - Acacia tree - Fell diseased to ground level (section fell due to proximity to house and highway) and grind out...

Watford
7 Oct 2026 Awaiting decision 26/1440/FUL

High Point Kemprow Aldenham Watford Hertfordshire WD25 8BP

Demolition of existing garage/workshop and erection of a two-storey dwelling with habitable space at loft level. Erection of a triple-bay garage/carpo...

Full Planning Permission Hertsmere
5 Oct 2026 Pending consideration 26/00781/HPD

50 Butterwick Watford Hertfordshire WD25 9SD

The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 6.0m for which the maximum height woul...

Householder Permitted Development Watford
2 Oct 2026 Pending consideration 26/00767/DISCON

15A Lea Bushes Watford Hertfordshire WD25 9TL

Details submitted for Condition 6 (Hard and Soft Landscaping) pursuant to planning permission 26/00629/FUL.

Discharge of conditions Watford
2 Oct 2026 Pending consideration 26/00777/HPD

984 St Albans Road Watford WD25 9NP

The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 6.0m for which the maximum height woul...

Householder Permitted Development Watford
2 Oct 2026 Pending Consideration 26/1526/FUL

6 High Elms Cottages Woodside Road Abbots Langley Watford Hertfordshire WD25 0LA

Construction of a single storey rear extension

Full Application Three Rivers
1 Oct 2026 Pending consideration 26/00699/FULH

24 Kingswood Road Watford Hertfordshire WD25 0EE

Erection of single storey front, rear and double storey side extensions and external and internal alterations

Full householder Watford
1 Oct 2026 Pending Consideration 26/1534/FUL

17 Bateson Drive Leavesden Watford Hertfordshire WD25 7ND

Change of use from Class C3 (dwellinghouse) to sui generis short-stay visitor accommodation; installation of bike storage

Full Application Three Rivers
30 Sept 2026 Pending Decision 26/00752/FULH

3 East Drive Watford Hertfordshire WD25 0AH

Erection of single storey side extension and conversion of existing garage into habitable room

Full householder Watford
29 Sept 2026 Awaiting decision 26/1405/VOC

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

Variation of condition 2 (plans) to allow for changes to external appearance following grant of planning permission 26/0392/HSE.

Variation of Condition Hertsmere
28 Sept 2026 Pending consideration 26/00759/FULH

Gorran Haven Trevellance Way Watford WD25 0LY

Erection of a double storey side and rear extensions and a single storey front extension.

Full householder Watford
28 Sept 2026 Approved 5 Oct 26/1341/TRC

Letchmore House The Green Letchmore Heath Watford Hertfordshire WD25 8ES

T1: Poplar (20m): Remove lower 7 branches as marked on photo to allow more light and rainwater into beds T2: Maple (16m): Fell due to excessive lean a...

Tree Works in Conservation Area (6 Week) Hertsmere
22 Sept 2026 Pending Decision 26/00727/FUL

105 Horseshoe Lane Watford WD25 7HS

Demolition of an existing side extension to facilitate a single storey side / rear and front extension, and changes to the existing porch roof.

Full Planning Permission Watford
22 Sept 2026 Pending Consideration 26/1485/FUL

Redbricks 2A Lemonfield Drive Garston Watford Hertfordshire WD25 9TR

Demolition of existing garage; construction of a two storey side and front extension

Full Application Three Rivers
21 Sept 2026 Approved 5 Oct 26/1346/TRC

2 The Crescent Aldenham Watford Hertfordshire WD25 8AR

Two large Conifers to be removed and stumps ground to the left hand size of the property

Tree Works in Conservation Area (6 Week) Hertsmere
15 Sept 2026 Refused 13 Oct 26/00713/FULH

22 Felden Close Watford Hertfordshire WD25 9QW

Erection of single storey rear and side wrap around extension and construction of front porch.

Full householder Watford
14 Sept 2026 Awaiting decision 26/1332/HSE

Barn Cottage Grange Lane Letchmore Heath Watford Hertfordshire WD25 8DY

Erection of 2x pergolas within side and rear amenity space and insertion of 1x conservation rooflight to existing entrance porch roof.

Householder Application Hertsmere
14 Sept 2026 Awaiting decision 26/1328/DOC

The Conifers Elton Way Watford Hertfordshire WD25 8HD

Application for approval of details reserved by conditions 3 (noise protection scheme), 4 (contamination investigation and risk assessment), 5 (remedi...

Discharge of Condition Hertsmere
9 Sept 2026 Decided 26/1439/NAC

Warner Bros. Studios Leavesden Warner Drive

Neighbouring Authority Consultation: (Watford Borough Council) Erection of a building (with amended design) for studio operations and associated works...

Neighbouring Authority Consultation Three Rivers
7 Sept 2026 Approved 27 Oct 26/00652/FUL

48 Coates Way Watford WD25 9NS

Erection of a single storey outbuilding at the rear of the property.

Full Planning Permission Watford
7 Sept 2026 Pending consideration 26/00691/FUL

53 Louvain Way Watford WD25 7EH

Erection of a new dwellinghouse with front roof lights, including associated landscaping refuse and cycle storage

Full Planning Permission Watford
7 Sept 2026 Approved 11 Sep 26/00672/LDC

84 North Western Avenue Watford WD25 0AJ

Lawful development certificate for proposed single storey rear extension

Lawful Development Certificate Watford
4 Sept 2026 Pending Consideration 26/1400/RSP

Warner Bros. Studios Leavesden Warner Drive Watford Hertfordshire WD25 7LP

Retrospective application: Construction of a temporary stage for filming purposes.

Retrospective application Three Rivers
3 Sept 2026 Awaiting decision 26/1263/RSP

17 Edson Close Leavesden Watford Hertfordshire WD25 7BX

Part Retrospective: Conversion of garage into habitable accommodation; alterations to the fenestration and alterations to driveway.

Retrospective application Three Rivers
2 Sept 2026 Awaiting decision 26/1274/DOC

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

Application for part discharge of details reserved by conditions 3 (external materials) and 4 (details of windows, doors, fascia and sills) of plannin...

Discharge of Condition Hertsmere
2 Sept 2026 Pending consideration 26/00668/FULM

Warner Bros. Studios Leavesden Warner Drive Watford Hertfordshire WD25 7LP

Erection of a building (with amended design) for studio operations and associated workshop use (Sui Generis). (AMENDED SUFFIX TO A MAJOR - FULM).

Full Planning Permission Watford
2 Sept 2026 Approved 7 Sep 26/1239/TRC

The Dell Church Lane Aldenham Watford Hertfordshire WD25 8BE

T1 Beech (2 limbs)- Reduce the identified eastern lateral limb over Church Lane by apporx 6 metres, leaving a final length of approximately 8m,removin...

Tree Works in Conservation Area (6 Week) Hertsmere
1 Sept 2026 Awaiting decision 26/1262/HSE

Roundbush House Round Bush Lane Aldenham Watford Hertfordshire WD25 8BG

Construction of attached double garage with pitched roof.

Householder Application Hertsmere
1 Sept 2026 Decided 26/1390/NAC

Warner Bros. Studios Leavesden Warner Drive Watford Hertfordshire WD25 7LP

Neighbouring Authority Consultation: Part retrospective application for existing and extension of the acoustic timber fence on Backlot 2.

Neighbouring Authority Consultation Three Rivers
1 Sept 2026 Awaiting decision 26/1219/HSE

The Barn Grange Lane Letchmore Heath Watford Hertfordshire WD25 8DY

Erection of a detached timber-clad garden studio cabin for use as a small home office space and gym room ancillary to the existing dwelling, and assoc...

Householder Application Hertsmere
27 Aug 2026 Approved 9 Oct 26/00642/FUL

Warner Bros. Studios Leavesden Warner Drive Watford Hertfordshire WD25 7LP

Part retrospective application for existing and extension of the acoustic timber fence on Backlot 2.

Full Planning Permission Watford
26 Aug 2026 Approved 19 Oct 26/1237/ADV

Hilton National Hotel Elton Way Watford Hertfordshire WD25 8HA

Installation of 3x high level internally illumined individual letters 'Hilton' sign and 1x internally illuminated replacement panel to existing totem ...

Advertisement Consent Hertsmere
26 Aug 2026 Pending Consideration 26/1354/FUL

1 Halifax Close Leavesden Watford Hertfordshire WD25 7GG

Construction of front porch; alterations to boundary treatments including replacement of fence with brick wall

Full Application Three Rivers
24 Aug 2026 Awaiting decision 26/1220/CLP

The Farm House The Green Letchmore Heath Watford Hertfordshire WD25 8ES

Removal of approximately 1.4m of private garden hedge and installation of an inward-opening pedestrian gate and posts, with a maximum overall height o...

Certificate Proposed Lawful Use/Dev Hertsmere
24 Aug 2026 Approved 18 Sep 26/00648/FULH

159 Horseshoe Lane Watford WD25 7HT

Erection of front porch, installation of external wall insulation and replacement windows

Full householder Watford
21 Aug 2026 Approved 9 Oct 26/00679/FUL

Flat 1 22 Second Avenue Watford WD25 9PX

Replacement door

Full Planning Permission Watford
21 Aug 2026 Pending Consideration 26/1326/FUL

6 Mutchetts Close Garston Watford Hertfordshire WD25 9TS

Construction of part single, part two storey side and rear extension; partial conversion of garage into habitable accommodation; construction of front...

Full Application Three Rivers
20 Aug 2026 Approved 1 Oct 26/00660/HPD

12 Kingswood Road Watford Hertfordshire WD25 0EE

The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 4.50m for which the maximum height wou...

Householder Permitted Development Watford
19 Aug 2026 Pending consideration 26/00596/FULH

62 Eastlea Avenue Watford Hertfordshire WD25 9DG

Erection of proposed two storey and single storey front extension following demolition of existing garage and utility (AMENDED PLANS)

Full householder Watford
18 Aug 2026 Pending consideration 26/00625/FUL

79 Westlea Avenue Watford WD25 9DH

Demolition of the existing attached garage and erection of two maisonettes, including associated bin and cycle storage, on land adjacent to 79 Westlea...

Full Planning Permission Watford
14 Aug 2026 Refused 8 Oct 26/1181/MA

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

Application for a non-material amendment to allow for amendment to approved external materials to front elevation following the grant of planning perm...

Minor Amendment Hertsmere
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Data updated daily. Source: Watford, Hertsmere and Three Rivers planning portals.