West Middlesex University Hospital,Twickenham Road,Isleworth,TW7 6AF Data via plota.co.uk
Proposal
Details of Condition 13b (sustainable drainage scheme) submitted pursuant to permission P/2026/1288 dated 08/09/2026 for Section 73 application to vary Conditions 2 (Approved Plans) and 26 (Implementation of Car Parking) of planning permission to allow the retention of the existing Renal Building, amend the approved plans accordingly, relocate approved car and cycle parking via a linked planning permission, delete Condition 28 (Parking provided and retained), and consolidate previously approved NMA . Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. A decision is expected by 3 Dec 2026.
Documents 3
Application forms 1
Other documents 2
Associated applications 14
Part of
Conditions details submitted for 2, 17, 26, 30, 32i, 33 · variation sought for 18, , 21, 22, 28, 32
- VariationSection 73 application to vary Conditions 2 (Approved Plans) and 26 (Implementation of Car…P/2026/1288
Conditions details submitted for 2, 8d, 13b, 20b, 22, 26, 28, 31
- ConditionsDetails of Condition 13b (sustainable drainage scheme) submitted for Section 73 application…This applicationP/2026/2868
Show 4 more · 4 pending
Show 1 earlier · 1 pending
Show 7 more · 7 approved
Show 4 earlier · 4 approved
- Amendmentarchive
Site constraints 11
Checked on 13 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
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Important details
Consultation & key dates
- Consultation
- 12 Oct 2026
- Comments by
- 12 Oct 2026
- Statutory expiry
- 3 Dec 2026
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Hounslow is slower than most councils at deciding householder applications, ranking #203 out of 296. 47% of applications have the time limit extended, above the 41% national average. Hounslow is also one of the strictest councils - it refuses more householder applications than almost any other, with only 75% approved vs 90% nationally.
Freehold owner: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.
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West Middlesex University Hospital,Twickenham Road,Isleworth,TW7 6AF
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Council archive
LAND TO THE EAST OF THE MARJORY WARREN BUILDING WEST MIDDLESEX UNIVERSITY HOSPITAL TWICKENHAM ROAD, ISLEWORTH, TW7 6AF
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 associated infrastructure
- Received
- 25 Jul 2022
- Decided
- 14 Nov 2023
- Outcome
- Approved
LAND TO THE EAST OF THE MARJORY WARREN BUILDING WEST MIDDLESEX UNIVERSITY HOSPITAL TWICKENHAM ROAD, ISLEWORTH, TW7 6AF
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 Jan 2025
- Decided
- 4 Feb 2025
- Outcome
- Approved

The consultation period closed on 12 Oct 2026.