25A UPHAM PARK ROAD, CHISWICK, LONDON, W4 1PQ

1. 4 Jun 2021

   Received by Hounslow

2. 4 Aug 2021

   Decision issued: REFUSED PLANNING PERMISSION

3. 30 Jul 2026

   Added to PlanIndex

Hounslow refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Flat 1, 23 Ennismore Avenue, Chiswick, London, W4 1SE

  P/2025/2803 Submitted 18 Sep 2025 50 yards away

  66% historically approved · decision due ~9 Dec

  Erection of a single storey rear extension with fully glazed projecting roof light following the removal of the existing extension to the ground floor flat. Minor repairs to the front ground floor windows, replacement of the side window with like for like double glazed window, replacement of side door like for like, installation of an additional air conditioning unit and air source heat pump and basement tanking

  Decided Full applications Extension Loft or dormer +1 27 docs
  Small domestic

• FLAT 2 15 ENNISMORE AVENUE, CHISWICK, W4 1SE

  P/2021/2205 Submitted 3 Jun 2021 50 yards away

  Replacement of existing door and sidelight with a white UPVC door and sidelight on first floor front elevation.

  Granted Full applications 7 docs

• 31 ENNISMORE AVENUE, CHISWICK, LONDON, W4 1SE

  P/2019/3807 Submitted 22 Oct 2019 50 yards away

  Certificate of lawfulness for erection of a rear roof extension with juliette balcony and roof window to front elevation

  Refused Lawful development Extension Windows or glazing 5 docs

• 7A, 7B & 7C Ennismore Avenue, Chiswick, London, W4 1SE

  P/2025/2753 Submitted 11 Sep 2025 50 yards away

  Installation of a matching replacement first floor front door (with fanlights), ground floor rear doors (with adjoining windows and fanlights) and ground, first and second floor front (with fanlights), side and rear windows to the three flats.

  Granted Full applications New dwelling Windows or glazing 16 docs
  Several homes

• 26 Thornton Avenue, Chiswick, London, W4 1QG

  P/2026/0194 Submitted 21 Jan 2026 50 yards away

  Erection of single storey side extension and rear extension. Enlargement of the existing basement. Replacing existing windows. Installation of air source heat pump in rear garden. Installation of new fencing on the front boundary. Conversion of the existing two self contained flats to a single family house.

  Granted Full applications New dwelling Extension +1 15 docs
  Small domestic

• 26 Thornton Avenue,Chiswick,London,W4 1QG

  P/2026/1399 Submitted 8 May 2026 50 yards away

  Certificate of Lawfulness for proposed enlargement of rear roof extension, erection of rear outrigger extension, and installation of two front roof windows.

  Granted Lawful development Extension Windows or glazing 6 docs

• P/2026/2596 Awaiting decision

  Kew Bridge Distribution Centre,Lionel Road South,Brentford,TW8 9QR

  Change of use of Unit 2A to Use Class B8 (Storage and Distribution), with 1 no. cycle parking space at ground floor level.

  Received 11 Sep, published by the council 17 Sep 2026 Full applications
• P/2026/2592 Awaiting decision

  St Pauls Church Bath Road, Hounslow, TW3 3DA

  Installation of PV solar panels on the roof.

  Received 10 Sep, published by the council 17 Sep 2026 Full applications
• P/2026/2588 Awaiting decision

  Griffin Brewery, Asahi UK Holdings Ltd, Chiswick Lane South, Chiswick, London, W4 2QB

  Replacing existing fencing with a three meter mesh fencing.

  Received 10 Sep, published by the council 17 Sep 2026 Full applications
• P/2026/2579 Awaiting decision

  Land to the North of 38 Alexandra Road, Hounslow, TW3 4HN

  Erection of a two storey house with associated private amenity space, cycle and refuse storage.

  Received 10 Sep, published by the council 17 Sep 2026 Full applications
• P/2026/2080 Granted

  2 Chiswick High Road, Chiswick, London, W4 1TH

  Replacement of all windows and doors.

  Received 16 Jul, published by the council 16 Aug 2026 Full applications