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4 Upton Road, Hounslow, TW3 3HP

P/2026/2476Lawful Development Certificate (Proposed)Approved
Outline / PiP

Approved on 17 September 2026

Council decision: Grant

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

(GS868132614) Certificate of lawfulness proposed for a single storey rear infill extension and a rear roof and outrigger extension with one front roof window to the house

Received
1 September 2026
Ward
Hounslow West
  1. Received1 Sep
  2. Validated1 Sep
  3. Consult.1 Sep
  4. Target
  5. Decided17 Sep

Decided in 16 days (council typically 56)

About this application

This is an outline application for an extension at 4 Upton Road, Hounslow, TW3 3HP. Hounslow has handled 1,060 applications of this type. This one was decided in 16 days, 6 weeks quicker than Hounslow's typical decision time. There has been 1 other application at this address. In the past year there have been 94 applications across Hounslow West. We hold 673 applications in total for the TW3 postcode area.

82% of outline 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
TW3 3HP
Application type
Lawful Development Certificate (Proposed)
Scale / size
Small

Planning application dates

Date validated
1 September 2026
Consultation expiry
1 September 2026
Consultation end
1 September 2026
Application expires
27 October 2026

Planning decision

Statutory period
56 days

Additional information

Documents
2

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Article 4 direction: Change of use or development that would result in new dwellings (Class MA/ZA)+1 more
  • Flood zone 1: Low probability (rivers and sea)

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (22)

flood storage areas, conservation 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.

© 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.

Associated applications

  1. 2026
    1 Sep

    (GS868132614) Certificate of lawfulness proposed for a single storey rear infill extension and a rear roof…

    This applicationApprovedOutlineP/2026/2476
  2. 2026
    1 Sep

    GS868133219 - Ground floor rear extension 6.00 metres deep, maximum height of 3.00 metres, 3.00 metres high…

    ApprovedPrior Approval Larger Home ExtensionFiled alongsidePA/2026/2475

Source: Hounslow

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

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