Skip to content

41 Fairfax Road, Chiswick, London, W4 1EN

P/2025/2667Householder ApplicationsApproved
Householder

Approved on 10 November 2025

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 existing basement to the house.

Received
3 September 2025
Ward
Chiswick Homefields
  1. Received3 Sep
  2. Validated3 Sep
  3. Consult.3 Oct
  4. Target
  5. Decided10 Nov

Decided in 68 days (council typically 56)

About this application

This is a full planning application at 41 Fairfax Road, Chiswick, London, W4 1EN. Hounslow has handled 2,372 applications of this type. This one was decided in 68 days, 12 days longer than Hounslow's typical decision time. The site is in the Bedford Park conservation area, with 13 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 324 applications across Chiswick Homefields. We hold 6,644 applications in total for the W4 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.Planning something similar? See what gets approved on your street

Application details

Postcode
W4 1EN
Application type
Householder Applications
Scale / size
Small

Planning application dates

Date validated
3 September 2025
Consultation expiry
3 October 2025
Consultation start
5 September 2025
Consultation end
3 October 2025
Application expires
29 October 2025

Planning decision

Statutory period
56 days

Publicity

First advertised
12 September 2025

Additional information

Documents
10

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 3: High probability (rivers and sea)
  • Conservation area: Bedford Park+1 more
  • Listed building: Grade II: 48, Priory Avenue W4On or next to this site · +1 more
  • Article 4 direction: Article 4(2) directions for Bedford Park and Gunnersbury Conservation areas+1 more

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (20)

flood storage areas, 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.

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

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

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.

Source: Hounslow

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

Track this application

Get email alerts when there is a planning decision or status change.

Get email alerts near W4

New planning applications delivered to your inbox daily.

Around this site

Discuss this application on r/PlanningPermissionUK

For applicants and trades

Planning something similar?

See what the council approved and refused for basements on your street. Pick your home and get the evidence before you pay for drawings.

See what gets approved on your streetBuying this property? Report on this address