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

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

• P/2026/1944 Granted

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

  Non material amendment to allow the revision of the internal dimensions of the plant room and bike store at ground floor level of planning permission P/2024/2338 approved 17/01/2025 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

  Decided 15 Jul 2026 Amendments

1. 27 Aug 2026

   Received by Hounslow

2. 2 Sep 2026

   Added to PlanIndex

3. 23 Sep 2026

   Status changed to REGISTERED: Under Consultation

   Previously REGISTERED: Under Assessment.

4. Decision

   Awaiting decision

   Decision expected by 22 October 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.

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 59 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.

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

  P/2026/1944 Submitted 1 Jul 2026 50 yards away

  Non material amendment to allow the revision of the internal dimensions of the plant room and bike store at ground floor level of planning permission P/2024/2338 approved 17/01/2025 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

  Granted Amendments New dwelling Extension +1 4 docs

• 155 Chiswick High Road,London,W4 2DT

  P/2026/0637 Submitted 24 Feb 2026 50 yards 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 50 yards 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

• 155 Chiswick High Road,London,W4 2DT

  P/2024/2338 Submitted 11 Jul 2024 50 yards away

  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 Full applications New dwelling Extension +1 43 docs

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

  P/2026/2256 Submitted 4 Aug 2026 50 yards away

  75% historically approved · decision due ~15 Oct

  Replacing the existing external fascia sign and projecting sign.

  Awaiting decision Advertising 10 docs

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

  P/2026/2263 Submitted 4 Aug 2026 50 yards away

  64% 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

• P/2026/2537 Granted

  LAND AT UPS HOUSE FOREST ROAD, FELTHAM, TW13 7DY

  Details of Part B of Condition 26 (EV Charging Points) submitted pursuant to permission P/2023/2176 dated 12/11/2024 for Redevelopment of the Site to provide six industrial units (Class E(g)(iii) / B2 / B8) accommodating 6,286 sqm employment floor space with associated landscaping, drainage, access and other works following the demolition of the existing buildings on the Site

  Received 7 Sep, published by the council 10 Sep 2026 Conditions
• P/2026/0968 Granted

  U P S House, Forest Road, Feltham, TW13 7DY

  Details of condition 28 (Servicing and Delivery Plan) submitted pursuant to planning permission P/2023/2176 dated 12/11/2024 for Redevelopment of the Site to provide six industrial units (Class E(g)(iii) / B2 / B8) accommodating 6,286 sqm employment floor space with associated landscaping, drainage, access and other works following the demolition of the existing buildings on the Site

  Received 25 Mar, published by the council 26 Jul 2026 Conditions
• P/2026/2173 Granted

  Land Rear of 26-48 & 34 Amhurst Gardens, Isleworth,TW7 6AJ

  Details of Conditions 5 (Hard and Soft Landscaping), 9 (Boundary Treatment) and 22 (Stage 1 Written Scheme of Investigation (WSI)) submitted pursuant to planning permission P/2025/0430 dated 28/11/2025 for erection of eight houses with an associated access road, private parking, amenity space, landscaping, cycle and bin stores following the demolition of 34 Amhurst Gardens

  Received 27 Jul, published by the council 30 Jul 2026 Conditions
• P/2026/2302 Granted

  17 Greencroft Road, Hounslow, TW5 0BQ

  Details of Condition 2 (Clothes drying area) submitted pursuant to planning permission P/2025/3107 approved on appeal (Appeal Ref: 6004619) dated 24/06/2026 for the retrospective planning application for change of use from a single family house (Use Class C3) to a House in Multiple Occupation (HMO) for up to six people (Use Class C4)

  Received 7 Aug, published by the council 12 Aug 2026 Conditions
• P/2026/2276 Refused

  Hanworth Trading Estate, Unit 1,Hampton Road West,Feltham,TW13 6DH

  Details of Condition 5 (Construction Logistics Plan) and condition 6 (cycle stands) submitted pursuant to permission P/2025/2585 dated 28/04/2026 for Change of use from Car Storage, use Class B8, to Open Self Storage, use Class B8, and the siting of 382 storage containers.

  Received 4 Aug, published by the council 12 Aug 2026 Conditions