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Granwood Court, 20 The Grove, Isleworth, TW7 4JX

P/2025/2852Variation / Removal of a condition Minor dwellingsApproved
Discharge / amendments

Approved on 20 November 2025

Approximate location: the centre of the postcode, not the exact property.

Proposal

Variation of condition 2 (approved plans) to allow alterations of the approved layouts of planning permission P/2022/3520 approved 14/04/2023 for the erection of a third floor roof extension incorporating five self-contained flats with associated refuse and cycle parking provision

Received
23 September 2025
Ward
Osterley & Spring Grove
  1. Received23 Sep
  2. Validated23 Sep
  3. Consult.24 Oct
  4. Target
  5. Decided20 Nov

Decided in 58 days (council typically 56)

About this application

This is an application to vary a condition at Granwood Court, 20 The Grove, Isleworth, TW7 4JX. Hounslow has handled 466 applications of this type. This one was decided in 58 days. 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 215 applications across Osterley & Spring Grove. We hold 894 applications in total for the TW7 postcode area.

91% of conditions 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 4JX
Application type
Variation / Removal of a condition Minor dwellings
Scale / size
Small

Planning application dates

Date validated
23 September 2025
Consultation expiry
24 October 2025
Consultation start
30 September 2025
Consultation end
24 October 2025
Application expires
18 November 2025

Planning decision

Statutory period
56 days

Publicity

First advertised
3 October 2025

Additional information

Documents
13

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Conservation area: Spring Grove
  • 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.

Source: Hounslow

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

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