Planning Applications in WD18

Planning authorities: Watford Borough Council, Three Rivers District Council

See all 2,725 planning applications in the WD18 postcode district since 2016, 39 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 39 of 39 applications
Yesterday Pending Consideration 26/1696/DIS

No.3 To No.6 Wolsey Business Park Tolpits Lane Hertfordshire WD18 9BL

Partial Discharge of Condition 15(Vehicular Areas Marked) pursuant to planning permission 24/1137/FUL

Discharge of Conditions Three Rivers
Yesterday Pending Consideration 26/1694/DIS

No.3 To No.6 Wolsey Business Park Tolpits Lane Hertfordshire WD18 9BL

Discharge of Condition 5 (Construction Management Plan) pursuant to planning permission 24/1137/FUL

Discharge of Conditions Three Rivers
19 Oct 2026 Pending consideration 26/00822/HPD

11 The Chase Watford WD18 7JQ

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
19 Oct 2026 Pending consideration 26/00653/FUL

65 Chester Road Watford Hertfordshire WD18 0RG

Convert and Change of Use at the rear Ground and First Floor. Extension at the rear at first floor to Form a Self-Contained One-Bedroom Flat

Full Planning Permission Watford
15 Oct 2026 Pending consideration 26/00809/DISCON

Safestore UK Thomas Sawyer Way Watford Hertfordshire WD18 0GS

Details submitted for Condition 23. (BREEAM) pursuant to planning permission 23/00626/FULM

Discharge of conditions Watford
14 Oct 2026 Pending Consideration 26/1598/FUL

Building 3 Suites 5-6 Hatters Lane Watford Hertfordshire WD18 8YG

Part change of use of building 3 (Class E(g) / B2 / B8) to use as a medical facility (Class E(e)); external alterations including gas storage and a li...

Full Application Three Rivers
13 Oct 2026 Pending consideration 26/00814/TCA

The Cloisters St Marys View Watford WD18 0BG

Works to trees conservation area - T7 Crab Apple outside number 4, reduce height by 2.5-3m and sides by 1-15m to cut back overgrowth on street light, ...

Works to Trees in Conservation Areas Watford
12 Oct 2026 Pending consideration 26/00804/FULH

344 Hagden Lane Watford WD18 7SH

Erection of a front porch and a single storey rear extension.

Full householder Watford
9 Oct 2026 Pending consideration 26/00746/LDC

29 Francis Road Watford Hertfordshire WD18 0QE

Lawful development certificate for proposed erection of L-shaped rear roof dormers including the installation of two front rooflights

Lawful Development Certificate Watford
8 Oct 2026 Pending consideration 26/00796/VAR

York House 26 - 30 Rickmansworth Road Watford WD18 7HT

Variation of Condition 2 of planning permission 26/00080/FUL to update the plans.

Variation of Condition Watford
30 Sept 2026 Pending consideration 26/00664/FUL

78 Gade Avenue Watford Hertfordshire WD18 7LJ

Conversion of existing garage into a habitable space with a front window, to create a separate one bedroom self contained flat with garden, including ...

Full Planning Permission Watford
28 Sept 2026 Approved 9 Oct 26/00755/LDC

498 Whippendell Road Watford WD18 7QJ

Lawful Development Certificate for a loft conversion with rear dormer window.

Lawful Development Certificate Watford
28 Sept 2026 Pending consideration 26/00754/FULH

498 Whippendell Road Watford WD18 7QJ

Erection of a ground floor wrap around extension, plus front porch.

Full householder Watford
22 Sept 2026 Approved 1 Oct 26/00743/TCA

11 Rickmansworth Road Watford WD18 0JE

Works to trees in conservation area T1 - Ash - Clear from building by 2-3m and remove major deadwood. T2 - Cypress - Remove - Reason - Dead tree.T3 - ...

Works to Trees in Conservation Areas Watford
21 Sept 2026 Approved 1 Oct 26/00740/LDC

344 Hagden Lane Watford WD18 7SH

Lawful development certificate for proposed erection of outbuilding (12mx5m) at the South-West corner of the rear garden

Lawful Development Certificate Watford
18 Sept 2026 Pending Consideration 26/1486/DIS

No 3 To 6 Wolsey Business Park Tolpits Lane Watford Hertfordshire WD18 9BL

Discharge of Condition 18 (Hard and soft landscaping scheme) pursuant to planning permission 24/1137/FUL

Discharge of Conditions Three Rivers
18 Sept 2026 Approved 14 Oct 26/1481/NMA

No. 3 - 6 Wolsey Business Park Tolpits Lane Watford Hertfordshire WD3 9BL

Non Material Amendments to planning permission 24/1137/FUL to allow alterations to the landscaping and fencing

Non Material Amendments Three Rivers
17 Sept 2026 Approved 16 Oct 26/00734/FULH

9 Observer Drive Watford WD18 7GR

Garage conversion into habitable room

Full householder Watford
17 Sept 2026 Pending Consideration 26/1483/ADV

3 To 6 Wolsey Buisness Park Tolpits Lane Watford WD18 9BL

Advertisement Consent: Proposal of one illuminated totem sign and 32 illuminated fascia signs.

Advert Application Three Rivers
14 Sept 2026 Pending consideration 26/00667/FULH

17 Shepherds Road Watford WD18 7HU

Demolition of existing garden outbuildings and erection of new garden outbuilding

Full householder Watford
10 Sept 2026 Approved 14 Oct 26/00566/FULH

127 Hagden Lane Watford WD18 7SR

Erection of a ground floor single storey side extension.

Full householder Watford
9 Sept 2026 Approved 18 Sep 26/00714/LDC

25 Westbury Road Watford Hertfordshire WD18 0DL

Lawful development certificate for proposed loft conversion including rear dormer and x front rooflights

Lawful Development Certificate Watford
8 Sept 2026 Refused 9 Oct 26/00712/FULH

32 Gade Avenue Watford Hertfordshire WD18 7LG

Erection of a single storey rear extension and internal alterations.

Full householder Watford
4 Sept 2026 Pending consideration 26/00703/VARM

Park House 15 - 19 Greenhill Crescent Watford WD18 8PH

Variation of conditions 1. (amended plans), 3. (amend drainage strategy plan),10.(amend transport statement drawing), 13. (amend site layout plan and ...

Variation of a Condition for a Major Watford
4 Sept 2026 Refused 9 Oct 26/00697/HPD

11 The Chase Watford WD18 7JQ

The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 6m for which the maximum height would ...

Householder Permitted Development Watford
3 Sept 2026 Pending consideration 26/00701/FUL

Penman Johnson Solicitors 5 George Street Watford Hertfordshire WD18 0SQ

Installation, to existing commercial building, of replacement fenestration and wall lights, 2 mechanical ventilation recovery units and 6 louvre outle...

Full Planning Permission Watford
27 Aug 2026 Refused 26 Oct 26/00674/FULH

344 Hagden Lane Watford WD18 7SH

Proposed double hip to gable loft conversion including rear dormer and x3 front roof lights

Full householder Watford
26 Aug 2026 Approved 11 Sep 26/00682/NONMAT

29 - 43 Sydney Road Watford WD18 7PZ

Non material amendment pursuant to planning permission 25/00817/VAR to change condition 27 wording to No less than 40% of the dwellings hereby approve...

Non-material amendment of PP Watford
21 Aug 2026 Approved 18 Sep 26/00651/FULH

16 Charlock Way Watford Hertfordshire WD18 6JZ

Retrospective front porch and changes to front bay

Full householder Watford
20 Aug 2026 Pending Consideration 26/1188/FUL

Unit 6, Unit 7 And Unit 8 Century Court Tolpits Lane Watford Hertfordshire WD18 9RS

Construction of three storeys to existing building; change of use of units 6 and 8 from Class E to Class C3; construction of 26 self-contained residen...

Full Application Three Rivers
14 Aug 2026 Approved 7 Oct 26/00645/LDC

57 Vicarage Road Watford WD18 0DE

Lawful development certificate for proposed change of use from a dwellinghouse (Use Class C3) to a small House in Multiple Occupation (Use Class C4) f...

Lawful Development Certificate Watford
13 Aug 2026 Pending consideration 26/00616/FUL

Van Monster 176 Rickmansworth Road Watford WD18 7JS

Change of use from an existing Sui Generis motor vehicle sales use to a mixed Sui Generis motor trade use including vehicle sales, servicing, repairs,...

Full Planning Permission Watford
12 Aug 2026 Pending consideration 26/00634/LBC

1 Bedford Almshouses St Marys Close Watford WD18 0EQ

Listed Building Consent for removal of existing boxing, relocation of pipework and modifications to bathroom layout and reintroduction of the secondar...

Listed Building Consent Watford
12 Aug 2026 Approved 21 Oct 26/00631/ADV

81 Whippendell Road Watford WD18 7LY

Consent to display an internally illuminated fascia and projecting signs and 1 non illuminated graphic panel.

Advert Application Watford
12 Aug 2026 Approved 21 Oct 26/00630/FUL

81 Whippendell Road Watford WD18 7LY

Proposed aluminium frame shopfront

Full Planning Permission Watford
10 Aug 2026 Refused 1 Oct 26/00617/AAPA

Hanover Court 85 - 87 King Georges Avenue Watford WD18 7QE

Notification of prior approval for upward extension above existing block of flats to provide x3 new flats

Prior Approval detached buildings Watford
7 Aug 2026 Approved 18 Sep 26/00614/LDC

64 Wiggenhall Road Watford WD18 0AL

Lawful development certificate for proposed loft conversion including rear domer and x2 front rooflights

Lawful Development Certificate Watford
3 Aug 2026 Approved 3 Sep 26/00605/LDC

503 Whippendell Road Watford WD18 7QB

Lawful Development Certificate for existing use of hip to gable loft conversion including rear dormer, roof extension and x2 front roof lights

Lawful Development Certificate Watford
3 Aug 2026 Approved 3 Sep 26/00600/HPD

110A Liverpool Road Watford WD18 0DN

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
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Data updated daily. Source: Watford and Three Rivers planning portals.