Blk 15a To 15c, Windmill Road, Brentford, TW8 0QD

P/2026/2254PF-Full ApplicationsRefused

Full

Refused on 22 September 2026

Approximate site (title boundary)

Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Enlargement of the existing basement with a front lightwell. Installation of a new roof window and increase the height of the rear second floor windows. Alterations to the existing front garden with associated cycle and refuse storage.

Received: 3 August 2026
Council: London Borough of Hounslow
Ward: Brentford West

ReceivedReceived3 Aug
ValidatedValidated5 Aug
Consult.Consultation26 Aug
TargetTarget Date
DecidedDecided22 Sep

Decided in 48 days (council typically 56)

About this application

This is a full planning application for window replacement at Blk 15a To 15c, Windmill Road, Brentford, TW8 0QD. Hounslow has handled 2,372 applications of this type. This one was decided in 50 days, 6 days quicker than Hounslow's typical decision time. The site is in the St Paul's Brentford conservation area. There are no previous applications recorded at this address. In the past year there have been 74 applications across Brentford West. We hold 455 applications in total for the TW8 postcode area.

76% of full applications at London Borough of Hounslow were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.See what's approved near your address

Application details

Postcode: TW8 0QD
Application type: PF-Full Applications
Scale / size: Small

Planning application dates

Date validated: 5 August 2026
Consultation expiry: 26 August 2026
Consultation start: 5 August 2026
Consultation end: 26 August 2026
Application expires: 28 September 2026

Planning decision

Statutory period: 56 days

Additional information

Documents: 9

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Conservation area: St Paul's Brentford
Article 4 direction: Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction
Flood zone 1: Low probability (rivers and sea)

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (21)

flood storage areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Planning history at this site

5 other applications at this property, newest first.

Source: Hounslow

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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