West Middlesex University Hospital Twickenham Road, Isleworth, TW7 6AF

This site has had 13 applications since 2024: 7 approved, 0 refused.

• P/2026/2613 Awaiting decision

  West Middlesex University Hospital Twickenham Road, Isleworth, TW7 6AF

  Details of Condition 8b (scheme for decontamination) 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 P/2022/2424 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 P/2025/0116.

  Submitted 14 Sep 2026 Conditions
• P/2026/2616 Awaiting decision

  West Middlesex University Hospital Twickenham Road, Isleworth, TW7 6AF

  Details of Condition 20b (Landscape Management Plan) 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 P/2022/2424 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 P/2025/0116.

  Submitted 14 Sep 2026 Conditions
• PA/2026/1315 Granted

  West Middlesex University Hospital Twickenham Road, Isleworth, TW7 6AF

  Prior approval for the installation of PV Structures in Hepple Close car park at West Middlesex University Hospital.

  Decided 22 Jun 2026 Outline
• P/2026/1294 Granted

  West Middlesex University Hospital Twickenham Road, Isleworth, TW7 6AF

  Installation of external bollards, enlargement of the existing cycle storage and Relocation of approved car parking for the development of planning permission P/2022/2424.

  Decided 8 Sep 2026 Full applications
• P/2026/1288 Granted

  West Middlesex University Hospital, Twickenham Road, Isleworth, TW7 6AF

  Section 73 application to vary Conditions 2 (Approved Plans) and 26 (Implementation of Car Parking) of planning permission P/2022/2424 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 P/2025/0116.

  Decided 8 Sep 2026 Amendments
• P/2026/1186 Granted

  West Middlesex University Hospital Twickenham Road, Isleworth, TW7 6AF

  Details of Condition 32i (External and Internal CCTV Provision) submitted pursuant to planning permission P/2022/2424 dated 14/11/2023 for 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.

  Decided 26 Jun 2026 Conditions
• P/2026/1057 Withdrawn

  West Middlesex University Hospital Twickenham Road, Isleworth, TW7 6AF

  Details of Condition 17A (BREEAM Interim) submitted pursuant to planning permission 01137/E/P82 (P/2022/242) dated 14/11/2023 for 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

  Submitted 31 Mar 2026 Conditions
• P/2026/1051 Granted

  West Middlesex University Hospital Twickenham Road, Isleworth, TW7 6AF

  Details of Condition 30 (Oil interceptors) submitted pursuant to planning permission 01137/E/P82 (P/2022/2424) dated 14/11/2023 for 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

  Decided 29 May 2026 Conditions
• P/2026/0269 Granted

  West Middlesex University Hospital Twickenham Road, Isleworth, TW7 6AF

  Non Material Amendment to vary the wording of Conditions 17 (BREEAM Interim), 21 (Details of External Lighting), 22 (Cycle Parking and Associated Infrastructure) and 32 (CCTV) and removal of Condition 18 (BREEAM Completion) of permission P/2022/2424 dated 14/11/2023 for 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.

  Decided 18 Feb 2026 Amendments
• P/2025/0351 Withdrawn

  West Middlesex University Hospital, Twickenham Road,Isleworth, ,TW7 6AF

  Works to trees in a Conservation Area - 12 X Sycamore (Acer Pseudoplantanus) to fell on land junction of Park Road with Hepple Close

  Submitted 4 Feb 2025 Trees

1. 14 Sep 2026

   Received by Hounslow

2. 20 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 9 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Hounslow took a median of 56 days over the applications it decided in the last year.

• P/2026/1288 Granted

  West Middlesex University Hospital, Twickenham Road, Isleworth, TW7 6AF

  Section 73 application to vary Conditions 2 (Approved Plans) and 26 (Implementation of Car Parking) of planning permission P/2022/2424 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 P/2025/0116.

  Decided 8 Sep 2026 Amendments

This application is with Hounslow for determination, against a statutory target of eight weeks. Over the last year Hounslow decided condition discharge and variation applications in a median of 56 days. More in our guide to how long planning decisions take.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• West Middlesex University Hospital Twickenham Road, Isleworth, TW7 6AF

  P/2026/1057 Submitted 31 Mar 2026 50 yards away

  Details of Condition 17A (BREEAM Interim) submitted pursuant to planning permission 01137/E/P82 (P/2022/242) dated 14/11/2023 for 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

  Withdrawn Conditions Demolition 3 docs

• West Middlesex University Hospital Twickenham Road, Isleworth, TW7 6AF

  P/2026/1051 Submitted 30 Mar 2026 50 yards away

  Details of Condition 30 (Oil interceptors) submitted pursuant to planning permission 01137/E/P82 (P/2022/2424) dated 14/11/2023 for 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

  Granted Conditions Demolition 8 docs

• WEST MIDDLESEX UNIVERSITY HOSPITAL LAND TO THE EAST OF THE MARJORY WARREN BUILDING TWICKENHAM ROAD, ISLEWORTH, TW7 6AF

  P/2024/1034 Submitted 28 Mar 2024 50 yards away

  Application to discharge Schedule 1, Part 2.2 Construction Training Contribution of planning application P/2022/2424 (01137/E/P82) dated 14/11/2023 in line with the requirements of the S106 Legal Agreement 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 associated infrastructure

  Granted Conditions Demolition 3 docs

• WEST MIDDLESEX UNIVERSITY HOSPITAL LAKESIDE MENTAL HEALTH TWICKENHAM ROAD, ISLEWORTH, TW7 6AF

  P/2021/2572 Submitted 24 Jun 2021 50 yards away

  Removal of the existing close boarded boundary fence and erection of a new 4m high secure fence around the perimeter of the existing garden of Robin Ward in Lakeside Mental Health Unit.

  Granted Full applications 13 docs
  Small domestic

• West Middlesex University Hospital Twickenham Road, Isleworth, TW7 6AF

  PA/2026/1315 Submitted 29 Apr 2026 50 yards away

  Prior approval for the installation of PV Structures in Hepple Close car park at West Middlesex University Hospital.

  Granted Outline 10 docs

• West Middlesex University Hospital Twickenham Road, Isleworth, TW7 6AF

  P/2026/1294 Submitted 29 Apr 2026 50 yards away

  Installation of external bollards, enlargement of the existing cycle storage and Relocation of approved car parking for the development of planning permission P/2022/2424.

  Granted Full applications 18 docs

• P/2026/2652 Awaiting decision

  389 Chiswick High Road,Chiswick,W4 4AJ

  Details of Condition 5 (Construction Logistics Plan) submitted pursuant to permission P/2025/2545 dated 02/12/2025 for Alterations to existing building facade to provide new window cladding system with openable window, integrated and replacement panels.

  Received 17 Sep, published by the council 20 Sep 2026 Conditions
• P/2026/2644 Awaiting decision

  2-4 Whitelocke House,Lampton Road,Hounslow,TW3 1JL

  Details of Condition 4 (Construction Logistics Plan), 5 (Materials Schedule), 6 (Landscaping Plan and Planting), 7 (Noise Impact Assessment), 9 (Cycle Parking Plan), 11 (Obscured Glazing plan) and 12 (Privacy screen) submitted pursuant to permission P/2024/1004 dated 04/03/2025 for Erection of two additional storeys to provide eight additional self-contained flats and ancillary works.

  Received 16 Sep, published by the council 20 Sep 2026 Conditions
• P/2026/2639 Awaiting decision

  2 Bath Road, Chiswick,W4 1LW

  Details of Condition 3 (Window Condition Survey Findings) submitted pursuant to permission P/2026/1371 and P/2026/1494 dated 02/09/2026 for Listed building permission for demolition of the single-storey rear extension, installation of temporary scaffolding to the fa??ade of the building, installation of associated plant equipment, an external condenser unit and acoustic shelter. Internal layout alterations and installation of secondary glazing, external alterations including re-rendering to allow continued use under Class E (c) (g)(i).

  Received 16 Sep, published by the council 20 Sep 2026 Conditions
• P/2026/2637 Awaiting decision

  65-67 Hanworth Road, Hounslow, TW3 1TT

  Variation of condition 2 (approved plans) to replace the approved drawing to remove the requirement for the existing dropped kerb to be reinstated and removal of condition 16 (highway works) to allow the existing dropped kerb to remain in place of planning permission P/2021/1304 (01254/65-67/P13) approved 22/06/2021 for the variation of condition 2 (approved plans) of planning permission 01254/65-67/P12 approved 23/11/2020 for the variation of condition 2 (approved plans) of planning permission 01254/65-67/P11 dated 02/06/2020 for variation of condition 2 (approved plans) of 01254/65-67/P10 dated 24/05/2019 for erection of a four storey building consisting of seven residential units and B1 use unit at ground floor with landscaping, cycle and bin storage following demolition of existing three storey building

  Received 16 Sep, published by the council 20 Sep 2026 Conditions
• P/2026/2188 Refused

  51 Thornbury Road, Isleworth, TW7 4LE

  Details of Biodiversity Gain Plan and Habitat Management and Monitoring Plan submitted pursuant to conditions 11 and 12 of permission P/2025/0901 dated 13/02/26 for erection of one building to provide seven flats with landscaping, cycle parking, waste and recycling facilities following demolition of the existing house and garage.

  Received 28 Jul, published by the council 30 Jul 2026 Conditions