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4 St Marys Crescent, Isleworth, TW7 4NA

P/2024/1514PF-Full ApplicationsRefused
Full

Refused on 12 August 2024

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

Erection of a single storey house and excavation of a basement floor with associated private amenity, refuse and cycle storage following demolition of the existing garage.

Received
11 May 2024
  1. Received11 May
  2. Validated17 Jun
  3. Consult.22 Jul
  4. Target
  5. Decided12 Aug

Decided in 56 days (council typically 56)

About this application

This is a full planning application for demolition at 4 St Marys Crescent, Isleworth, TW7 4NA. Hounslow has handled 2,372 applications of this type. This one was decided in 93 days, 5 weeks longer than Hounslow's typical decision time. The site is in the Osterley Park conservation area. There has been 1 other application at this address. We hold 894 applications in total for the TW7 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
TW7 4NA
Application type
PF-Full Applications
Scale / size
Small

Planning application dates

Date validated
17 June 2024
Consultation expiry
22 July 2024
Consultation start
25 June 2024
Consultation end
22 July 2024
Application expires
12 August 2024

Planning decision

Statutory period
56 days

Publicity

Site notice start
1 July 2024

Appeal

Appeal reference
P/2024/1514
Appeal result
Dismissed
Appeal decision date
12 June 2025

Additional information

Documents
54

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Osterley Park
  • Article 4 direction: Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction+1 more
  • 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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