299-303,Chiswick High Road,Chiswick,W4 4HH

This site has had 3 applications since 2024: 1 approved, 1 refused.

• P/2025/0069 Withdrawn

  299-303,Chiswick High Road,Chiswick,W4 4HH

  Erection of new mansard roof extension across the second floor roof of the main building to accommodate two new self contained flats. A part first floor extension to an existing flat and part ground floor rear extension to the commercial unit to the rear of the property.

  Submitted 9 Jan 2025 Full applications
• P/2024/3481 Refused

  299-303 Chiswick High Road,Chiswick,W4 4HH

  The amalgamation of basement and ground floor levels of 299 and 301 - 303 Chiswick High Road incorporating change of use to class E(b) for use as a restaurant. Extend operation hours to 0900 to 0100 on Sunday to Thursday and 0900 to 0130 on Friday and Saturday.

  Decided 11 Dec 2024 Full applications

1. 9 Feb 2026

   Received by Hounslow

2. 27 Apr 2026

   Decision issued: APPROVED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 27 April 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.

• 299-303 Chiswick High Road,Chiswick,W4 4HH

  P/2024/3481 Submitted 18 Oct 2024 0m away

  The amalgamation of basement and ground floor levels of 299 and 301 - 303 Chiswick High Road incorporating change of use to class E(b) for use as a restaurant. Extend operation hours to 0900 to 0100 on Sunday to Thursday and 0900 to 0130 on Friday and Saturday.

  Refused Full applications 13 docs

• 299-303,Chiswick High Road,Chiswick,W4 4HH

  P/2025/0069 Submitted 9 Jan 2025 0m away

  Erection of new mansard roof extension across the second floor roof of the main building to accommodate two new self contained flats. A part first floor extension to an existing flat and part ground floor rear extension to the commercial unit to the rear of the property.

  Withdrawn Full applications New dwelling Extension +1 21 docs

• 299-303 Chiswick High Road, Chiswick, London, W4 4HH

  P/2026/0217 Submitted 23 Jan 2026 7m away

  Retrospective application for the installation of one internally illuminated fascia sign

  Granted Advertising 9 docs

• 299-303 Chiswick High Road, Chiswick, London, W4 4HH

  P/2026/0509 Submitted 13 Feb 2026 7m away

  Variation of condition 3 (opening hours) to allow the addition of one hour to the opening hours of the basement, 0900-0100 on Sundays to Thursdays and 0900-0230 on Fridays and Saturdays for 12 months of planning permission P/2025/1945 approved 07/11/2025 for the retrospective application for the change of use of the existing food takeaway business and restaurant into a lounge bar on the basement floor and restaurant on the ground floor of 299 to 303 Chiswick High Road.

  Granted Conditions 9 docs

• 303 Flat First Floor,Chiswick High Road,Chiswick,London,W4 4HH

  P/2024/3016 Submitted 10 Sep 2024 13m away

  Change of use from the existing self-contained flat on the first floor into a House in Multiple Occupation (HMO) for up to five people

  Refused Full applications 11 docs

• 462A - 464A Chiswick High Road, Chiswick, London, W4 5TT

  P/2026/1022 Submitted 27 Mar 2026 43m away

  Erection of a mansard roof extension comprising of four self contained flats with associated solar panels, cycle and refuse storage.

  Granted Full applications New dwelling Extension +1 27 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