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197 Spring Grove Road, Isleworth, TW7 4AL

P/2026/1363Non-Material Minor Amendment to an existing Planning ApplicationApproved
Discharge / amendments

Approved on 3 June 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

Non Material Amendment to allow design changes following permission P/2025/1189 dated 15/07/2025 for Erection of a single storey rear extension with a dummy-pitched roof to the front elevation of the existing side extension to the house.

Received
6 May 2026
Ward
Hounslow East
  1. Received6 May
  2. Validated6 May
  3. Consult.6 May
  4. Target
  5. Decided3 Jun

Decided in 28 days (council typically 56)

About this application

This is an application to amend a permission at 197 Spring Grove Road, Isleworth, TW7 4AL. Hounslow has handled 200 applications of this type. This one was decided in 28 days, 4 weeks quicker than Hounslow's typical decision time. The site is in the Spring Grove conservation area. There has been 1 other application at this address. In the past year there have been 42 applications across Hounslow East. We hold 894 applications in total for the TW7 postcode area.

76% of amendment 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
TW7 4AL
Application type
Non-Material Minor Amendment to an existing Planning Application
Scale / size
Small

Planning application dates

Date validated
6 May 2026
Consultation expiry
6 May 2026
Consultation end
6 May 2026
Application expires
3 June 2026

Planning decision

Statutory period
28 days

Additional information

Documents
6

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Spring GrovePart of the site
  • 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.

© 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
    6 May

    Non Material Amendment to allow design changes following permission P/2025/1189

    This applicationApprovedNon-material amendmentP/2026/1363
  2. 2025
    17 Apr

    Erection of a single storey rear extension with a dummy-pitched roof to the front elevation of the existing…

    ApprovedHouseholderPart ofP/2025/1189

Source: Hounslow

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

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