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

This site has had 5 applications since 2024: 4 approved, 0 refused.

• P/2026/1823 Awaiting decision

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

  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.

  Submitted 18 Jun 2026 Conditions
• P/2026/0978 Granted

  Land to the east of the Marjory Warren Building, West Middlesex University Hospital, Twickenham Road,Isleworth,TW7 6AF

  Details of condition 17 part A (BREEAM) 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 21 Apr 2026 Conditions
• P/2024/2841 Granted

  Land to the east of the Marjory Warren Building,West Middlesex University Hospital,Twickenham Road,Isleworth,TW7 6AF

  Non-Material Minor amendment to allow the installation of MRI Quench Pipes on the southern elevation; Chiller Plant on the roof; and metal louvres at ground floor to application 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 infrastructure

  Decided 10 Oct 2024 Amendments
• P/2024/2118 Granted

  Land to the east of the Marjory Warren Building,West Middlesex University Hospital,Twickenham Road,Isleworth,TW7 6AF

  Non material amendment to amend the wording of planning conditions 16 (External Materials); 20 (Landscaping); and 21 (External Lighting) 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 infrastructure.

  Decided 25 Jul 2024 Amendments

1. 24 Oct 2024

   Received by Hounslow

2. 10 Jan 2025

   Decision issued: APPROVED

3. 23 Sep 2026

   Added to PlanIndex

Hounslow granted permission on 10 January 2025, 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 Community MRI Hub, West Middlesex University Hospital, Twickenham Road, Isleworth, TW7 6AF

  P/2026/1462 Submitted 14 May 2026 50 yards away

  Retrospective permission for the erection of a single storey link building to connect existing MRI units to the main hospital.

  Granted Full applications 20 docs
  Small domestic

• Land to the east of the Marjory Warren Building,West Middlesex University Hospital,Twickenham Road,Isleworth,TW7 6AF

  P/2024/2841 Submitted 23 Aug 2024 50 yards away

  Non-Material Minor amendment to allow the installation of MRI Quench Pipes on the southern elevation; Chiller Plant on the roof; and metal louvres at ground floor to application 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 infrastructure

  Granted Amendments Demolition 13 docs

• Land to the east of the Marjory Warren Building, West Middlesex University Hospital, Twickenham Road,Isleworth,TW7 6AF

  P/2026/0978 Submitted 25 Mar 2026 50 yards away

  Details of condition 17 part A (BREEAM) 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.

  Granted Conditions Demolition 3 docs

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

  P/2024/2514 Submitted 26 Jul 2024 50 yards away

  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.

  Granted Conditions Demolition 5 docs

• Land to the east of the Marjory Warren Building,West Middlesex University Hospital,Twickenham Road,Isleworth,TW7 6AF

  P/2024/2118 Submitted 27 Jun 2024 50 yards away

  Non material amendment to amend the wording of planning conditions 16 (External Materials); 20 (Landscaping); and 21 (External Lighting) 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 infrastructure.

  Granted Amendments Demolition 4 docs

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

  P/2026/1288 Submitted 28 Apr 2026 50 yards away

  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.

  Granted Amendments 24 docs
  Major scheme

• P/2026/2239 Granted

  2A College Road, Isleworth, TW7 5DH

  Details of External Materials, hard and soft landscape works and compliance with the green guide of specification submitted pursuant to conditions 3,11 and 14a of permission P/2023/3929 dated 24/04/24 for erection of two semi-detached houses with habitable rooms in the roof, associated car parking, new access, private driveway, bin and cycle storage following demolition of the existing bungalow and outbuilding.

  Received 31 Jul, published by the council 5 Aug 2026 Conditions
• P/2026/2667 Awaiting decision

  21 Chiswick High Road,Chiswick,W4 2ND

  Details of Condition 3 (samples of all materials) submitted pursuant to permission P/2026/0933 dated 24/07/2026 for Erection of single-storey and part three-storey rear extensions with terrace, rear roof extension and outbuilding in rear garden for garage and home office. Internal alterations for removal of modern stair insertions, retention of historic circulation hierarchy, and repair of surviving fabric. External alterations to the facade including reinstatement of decorative pilasters, and refurbishment of brickwork, windows and front vault to create store. Front roof extension, reinstatement of the ground floor lightwell and basement windows to front elevation and associated works to forecourt, with soft landscaping. erection of front wall with metal railings and gate.

  Received 21 Sep, published by the council 23 Sep 2026 Conditions
• P/2026/2672 Awaiting decision

  98 Whitton Road,Hounslow,TW3 2ES

  Details of Conditions 3 (hard and soft landscape works), 4 (Energy Strategy), 6 (cycle stands) and 9 (waste and recycled materials) submitted pursuant to permission P/2026/1389 dated 12/08/2026 for Proposal: Change of use of the existing unlawful House in Multiple Occupation (Sui Generis) to two self-contained flats (C3a) with associated amenity space, car parking, cycle and refuse storage

  Received 21 Sep, published by the council 23 Sep 2026 Conditions
• 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