Land To The East Of The Marjory Warren Building West Middlesex University Hospital Twickenham Road, Isleworth, TW7 6AF

P/2025/0116Non-Material Minor Amendment to an existing Planning ApplicationApproved

Discharge / amendments

Approved on 4 February 2025

Council decision: NMA APPROVED

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 changes to condition 20 (landscaping) to bring in 2 phases of planning permission P/2022/2424 approved 14/11/2023 for the demolition of existing buildings and structures and the erection of a five storey Ambulatory Diagnostic Centre, including plant enclosure, associated vehicular and cycle parking, landscaping and infrastructure

Received: 15 January 2025
Council: London Borough of Hounslow
Ward: Syon & Brentford Lock

ReceivedReceived15 Jan
ValidatedValidated15 Jan
Consult.Consultation15 Jan
TargetTarget Date
DecidedDecided4 Feb

Decided in 20 days (council typically 56)

About this application

This is an application to amend a permission at LAND TO THE EAST OF THE MARJORY WARREN BUILDING WEST MIDDLESEX UNIVERSITY HOSPITAL TWICKENHAM ROAD, ISLEWORTH, TW7 6AF. Hounslow has handled 200 applications of this type. This one was decided in 20 days, 5 weeks quicker than Hounslow's typical decision time. There have been 2 other applications at this address. In the past year there have been 88 applications across Syon & Brentford Lock. 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.See what's approved near your address

Application details

Postcode: TW7 6AF
Application type: Non-Material Minor Amendment to an existing Planning Application
Scale / size: Small

Planning application dates

Date validated: 15 January 2025
Consultation expiry: 15 January 2025
Consultation end: 15 January 2025
Application expires: 12 February 2025

Planning decision

Statutory period: 28 days

Additional information

Documents: 4

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)Part of the site
Conservation area: Isleworth RiversidePart of the site
Article 4 direction: Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction

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.

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

Planning history at this site

13 other applications at this property, newest first.

Source: Hounslow

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

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