12 Compton Crescent, Chiswick, London, W4 3JA

1. 2 Mar 2026

   Received by Hounslow

2. 24 Apr 2026

   Decision issued: GRANT

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 24 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 20 Compton Crescent, Chiswick, London, W4 3JA

  P/2025/3738 Submitted 17 Dec 2025 23m away

  Erection of a single storey rear infill extension to the house

  Granted Householder Extension 14 docs
  Small domestic

• 20 Compton Crescent, Chiswick, London, W4 3JA

  P/2025/3736 Submitted 17 Dec 2025 23m away

  Certificate of lawfulness for the proposed erection of a rear outrigger roof extension to the house

  Granted Lawful development Extension 9 docs

• 24 Compton Crescent, Chiswick, London, W4 3JA

  P/2025/3439 Submitted 17 Nov 2025 34m away

  Erection of a side infill extension with a glass roof.

  Granted Householder Extension 10 docs
  Domestic

• 38 FAUCONBERG ROAD, CHISWICK, LONDON

  P/2021/2624 Submitted 28 Jun 2021 43m away

  Retrospective application for the installation of a timber fence with brick piers and reconstructed stone pier caps fixed on top of part of the existing boundary wall.

  Refused Householder 9 docs
  Small domestic

• 7 Hazledene Road, Chiswick, London, W4 3JB

  P/2026/2268 Submitted 4 Aug 2026 64m away

  76% historically approved · decision due ~29 Sep

  Erection of a single storey rear and side wrap around extension.

  Awaiting decision Householder Extension 5 docs
  Small domestic

• 7 Hazledene Road, Chiswick, London, W4 3JB

  P/2026/1775 Submitted 15 Jun 2026 64m away

  Erection of a single-storey rear and side wrap-around extension.

  Withdrawn Householder Extension 4 docs
  Small domestic

• P/2026/2033 Granted

  3 Benedict Drive, Feltham, TW14 8JH

  Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion with windows to the front and side of the house.

  8 Jul 2026 Lawful development
• P/2026/2027 Granted

  115 Northumberland Crescent, Feltham, TW14 9SP

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

  8 Jul 2026 Lawful development
• P/2026/2009 Granted

  3 Brainton Avenue, Feltham, TW14 0AZ

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

  7 Jul 2026 Lawful development
• P/2026/2014 Granted

  82 Sussex Avenue, Isleworth, TW7 6LB

  Certificate of lawfulness for the proposed erection of a rear roof extension, a porch to the front of the house, and a front roof window.

  7 Jul 2026 Lawful development
• P/2026/2473 Awaiting decision

  16 Somerset Waye, Hounslow, TW5 9HG

  Certificate of lawfulness for the proposed erection of a rear roof extension with two roof windows to the front and alterations to the existing side roof from flat roof to pitched roof.

  1 Sep 2026 Lawful development