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

This site has had 2 applications since 2026: 1 approved, 0 refused.

• 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.

  Submitted 27 Aug 2026 Conditions

1. 1 Jul 2026

   Received by Hounslow

2. 15 Jul 2026

   Decision issued: NMA APPROVED

3. 26 Jul 2026

   Added to PlanIndex

Hounslow granted permission on 15 July 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.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

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

  P/2026/2453 Submitted 27 Aug 2026 0m away

  90% historically approved · decision due ~22 Oct

  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.

  Awaiting decision Conditions New dwelling Extension +1 2 docs

• 155 Chiswick High Road,London,W4 2DT

  P/2026/0637 Submitted 24 Feb 2026 2m away

  Non material amendment to incorporate relocation of plant room and creation of a new access door, detailing to the East Elevation, rooflights size adjustments and reconstruction of chimneys following permission P/2024/2338 dated 17/01/2025 for 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.

  Granted Amendments New dwelling Extension +2 8 docs

• 155 Chiswick High Road,Chiswick,W4 2DT

  P/2026/1146 Submitted 14 Apr 2026 2m away

  Details of Construction Logistics Plan submitted pursuant to condition 7 of planning permission P/2024/2338 dated 17/01/2025 for 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.

  Granted Conditions New dwelling Extension +1 9 docs

• 157 Chiswick High Road, Chiswick, London, W4 2DT

  P/2026/2256 Submitted 4 Aug 2026 5m away

  77% historically approved · decision due ~15 Oct

  Replacing the existing external fascia sign and projecting sign.

  Awaiting decision Advertising 13 docs

• 157 Chiswick High Road, Chiswick, London, W4 2DT

  P/2026/2263 Submitted 4 Aug 2026 5m away

  66% historically approved · decision due ~15 Oct

  Alterations to the existing shopfront to allow the change of use from a retail unit (Class E) to a nail and beauty salon.

  Awaiting decision Full applications Windows or glazing 8 docs

• 2 Devonshire Road, Chiswick, W4 2HD

  PAC/2024/3366 Submitted 27 Sep 2024 28m away

  Prior approval for the change use use of the upper floors into one self contained residential unit with ancillary works while retaining existing ground floor use

  Granted Outline 9 docs

• P/2026/2112 Granted

  Berkeley House, Albany Road, Hounslow, TW8 0ND

  Non material amendment for relocation of equipment from the centre and corners of each block to the southern residential block of PA/2022/2473 approved 27/10/2023 for the installation of three tripods, six antenna apertures, four equipment cabinets and one universal column and development ancillary

  Received 20 Jul, published by the council 26 Jul 2026 Amendments
• P/2026/2374 Refused

  4 Dawes Avenue, Isleworth, TW7 7JT

  Non material amendment to change the flat roof to a pitched roof of planning permission P/2026/1102 approved 29/07/2026 for the erection of a single storey rear extension to the house.

  Received 17 Aug, published by the council 23 Aug 2026 Amendments
• P/2026/0647 Granted

  Land south of Brentford High Street and Waterside,High Street,Brentford,London,TW8 8AE

  Non Material Amendment to Plot F1 and F2 to incorporate Building Height Amendment, Commercial to Retail Unit Change of Use, Balcony & Terrace Amendments, Facade Refinements, Loss of Green Roof, Window Design and Aperture, Parapet Setback, and Front and Back Townhouse Boundaries of permission 00607/BA/P8 - P/2021/4778 dated 04/04/2023 for Reserved matters for access, scale, appearance, layout and landscaping for Plot E and Plot F submitted pursuant to outline planning permission 00607/BA/P2 dated 02/04/2015 for outline planning for the demolition of existing buildings and retention of a number of buildings as part of a comprehensive mixed use development comprising a maximum of 111,821sqm (GEA) including a maximum of 876 residential units along with associated works. The proposed development includes retail (A1 use), residential (C3 use), business (B1 use) and leisure (D1/D2 use) and associated uses as part of the development including car parking, cycle storage, and an energy centre. ... read more

  Received 24 Feb, published by the council 26 Jul 2026 Amendments
• 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.

  Received 28 Apr, published by the council 26 Jul 2026 Amendments
• P/2026/2542 Awaiting decision

  Former Units 9 and 10 Victory Business Centre, Fleming Way, Isleworth, TW7 6DB

  Non material amendment to amend the wording of Condition 30 (Cycle Parking) from not less than 66 long-stay and 4 short-stay bicycles to require not less than 46 long-stay and 2 short-stay bicycles of planning permission P/2023/1686 granted on 20/06/2024 for the redevelopment of Unit 9 and Unit 10 as a part four, part five-story residential block (Use Class C3) consisting of 33 flats with associated infrastructure and landscaping

  Received 7 Sep, published by the council 17 Sep 2026 Amendments