31 WILTON AVENUE, CHISWICK, LONDON, W4 2HX

1. 27 May 2021

   Received by Hounslow

2. 21 Jul 2021

   Decision issued: APPROVED

3. 26 Jul 2026

   Added to PlanIndex

Hounslow granted permission on 21 July 2021, 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 22 Wilton Avenue, Chiswick, London, W4 2HY

  P/2026/2383 Submitted 17 Aug 2026 41m away

  66% historically approved · decision due ~12 Oct

  Conversion of the existing two self contained flats to a single family house with associated cycle and refuse storage.

  Awaiting decision Full applications New dwelling 9 docs

• 19 Ashbourne Grove, Chiswick, London, W4 2JH

  P/2026/1408 Submitted 11 May 2026 49m away

  Erection of a rear roof and outrigger extension with three front roof windows to the house.

  Refused Householder Extension Windows or glazing 7 docs
  Domestic

• 19 Ashbourne Grove, Chiswick, London, W4 2JH

  P/2026/1386 Submitted 7 May 2026 49m away

  Erection of a single-storey rear and infill extension.

  Granted Householder Extension 7 docs
  Small domestic

• 19 Ashbourne Grove,Chiswick,W4 2JH

  P/2026/1887 Submitted 25 Jun 2026 49m away

  Certificate of lawfulness for the proposed erection of a rear roof extension with windows to the front of the house.

  Granted Lawful development Extension Windows or glazing 7 docs

• 24 Balfern Grove, Chiswick, London, W4 2JX

  P/2026/0330 Submitted 3 Feb 2026 70m away

  Certificate of lawfulness for the proposed outrigger roof extension to the house

  Granted Lawful development Extension 11 docs

• 2 Ashbourne Grove, Chiswick, London, W4 2JH

  P/2026/2379 Submitted 14 Aug 2026 73m away

  66% historically approved · decision due ~16 Oct

  Installation of replacement windows with timber double glazed sash and timber double glazed casement windows and the rear door with a timber double glazed door to the flats

  Awaiting decision Full applications New dwelling Windows or glazing 13 docs

• P/2026/2623 Awaiting decision

  8 Lonsdale Road,Chiswick,W4 1ND

  Installation of external condenser at first floor level.

  Received 15 Sep, published by the council 17 Sep 2026 Householder
• P/2026/2125 Granted

  36 Midsummer Avenue, Hounslow, TW4 5BB

  Erection of a single storey rear extension and a single storey side extension following the demolition of the existing side garage.

  Received 21 Jul, published by the council 30 Jul 2026 Householder
• P/2026/2615 Awaiting decision

  48 Meadow Waye, Hounslow, TW5 9EZ

  Erection of a part first floor rear extension.

  Received 14 Sep, published by the council 17 Sep 2026 Householder
• P/2026/2619 Awaiting decision

  12 Letchworth Avenue, Feltham, TW14 9RY

  Erection of a single storey rear extension.

  Received 14 Sep, published by the council 17 Sep 2026 Householder
• P/2026/2600 Awaiting decision

  310 Lionel Road North, Brentford, TW8 9QX

  Erection of a rear roof extension.

  Received 14 Sep, published by the council 17 Sep 2026 Householder