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

This site has had 10 applications since 2024: 5 approved, 0 refused.

• 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 Awaiting decision

  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.

  Submitted 29 Apr 2026 Full applications
• P/2026/1288 Awaiting decision

  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.

  Submitted 28 Apr 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• P/2026/1057 Withdrawn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/2026/0269 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
• P/2024/2514 Granted

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

  Details of Condition 19A (BRE) submitted pursuant to planning permission P/2022/2424 dated 14/11/2023 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 30 Oct 2024 Conditions
• P/2024/0148 Withdrawn

  WEST MIDDLESEX UNIVERSITY HOSPITAL TWICKENHAM ROAD, ISLEWORTH, TW7 6AF

  Details of condition 12 (Ecological Management Plan) submitted pursuant planning permission 01137/E/P82 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 25 Nov 2024 Conditions

1. 30 Mar 2026

   Received by Hounslow

2. 29 May 2026

   Decision issued: APPROVED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 29 May 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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 0m 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 LAND TO THE EAST OF THE MARJORY WARREN BUILDING TWICKENHAM ROAD, ISLEWORTH, TW7 6AF

  P/2024/1034 Submitted 28 Mar 2024 0m 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 0m 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 0m 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 0m away

  65% historically approved · decision due ~24 Jun

  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.

  Awaiting decision Full applications 16 docs

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

  P/2026/1823 Submitted 18 Jun 2026 0m away

  91% historically approved · decision due ~13 Aug

  Details of Secure Access submitted pursuant to condition 33 of planning permission P/2022/2424 date 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.

  Awaiting decision Conditions Demolition 7 docs

• P/2026/2010 Granted

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

  Variation of Condition 2 (Approved Plans) to remove the PVC cladding panels on the existing elevations and replace with render and changes to the windows within the third floor following planning permission P/2022/3520 approved 14/04/2023 erection of a third floor roof extension incorporating five self-contained flats with associated refuse and cycle parking provision.

  7 Jul 2026 Conditions
• P/2026/0078 Granted

  Buildings 29-37,MOD Feltham Site,Elmwood Avenue,Feltham,Middlesex,TW13 7AH

  Details submitted pursuant to Condition 5 (Construction Logistics Management Plan), Condition 16 (Watching Brief), Condition 17 (Invasive Species), Condition 19 (Biodiversity Net Gain), Condition 28 (Remediation Strategy), and Condition 32 (Bird Hazard Management Plan) of permission P/2024/0622 dated 31/10/2025 for Formation of a new school, erection of three new school buildings with main access from Browell's Lane, installation of a multi use games area, playing pitch, parking, landscaping and associated infrastructure following the demolition of the former MOD buildings.

  12 Jan 2026 Conditions
• P/2026/1558 Granted

  74 Dukes Avenue, Chiswick, London, W4 2AF

  Variation of condition 2 (approved plans) to allow the reduction in size of the outbuilding and the garden storage moved of planning permission P/2024/3412 approved 20/12/2024 for the erection of a single storey detached out building for use as paint studio in the rear garden

  22 May 2026 Conditions
• P/2026/2464 Awaiting decision

  Rivers Academy Tachbrook Road, Feltham, TW14 9PE

  Details of Condition 12 (School Access Strategy) submitted pursuant to permission P/2025/1059 dated 15/08/2025 for Erection of a three storey temporary school building and provision of temporary playing pitches on the school sports field.

  28 Aug 2026 Conditions
• P/2026/2453 Awaiting decision

  155 Chiswick High Road, Chiswick, London, W4 2DT

  Variation of Condition 9 ( Internal water usage) to the flats hereby approved, shall be fitted to ensure that the development would achieve the internal water usage of 105 litres per person per day target of planning permission P/2024/2338 approved 07/01/2025 for the conversion of the existing unit on the ground floor into two commercial units incorporating the conversion of the rear garage to commercial space. Erection of a two storey rear extension to facilitate the change of use of the existing commercial unit on the first and second floor into three self contained flats. Installation of one front and one side roof window, solar panels on the roof and side elevation windows.

  27 Aug 2026 Conditions