20 Compton Crescent, Chiswick, London, W4 3JA

This site has had 2 applications since 2025: 2 approved, 0 refused.

• P/2025/3738 Granted

  20 Compton Crescent, Chiswick, London, W4 3JA

  Erection of a single storey rear infill extension to the house

  Decided 17 Feb 2026 Householder

1. 17 Dec 2025

   Received by Hounslow

2. 22 Dec 2025

   Validated

   Checked as complete and ready for consideration.

3. 24 Feb 2026

   Decision issued: GRANT

4. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 24 February 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 0m away

  Erection of a single storey rear infill extension to the house

  Granted Householder Extension 14 docs
  Small domestic

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

  P/2025/3439 Submitted 17 Nov 2025 11m away

  Erection of a side infill extension with a glass roof.

  Granted Householder Extension 10 docs
  Domestic

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

  P/2026/0703 Submitted 2 Mar 2026 23m away

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

  Granted Lawful development Extension Windows or glazing 7 docs

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

  P/2026/2268 Submitted 4 Aug 2026 58m 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 58m away

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

  Withdrawn Householder Extension 4 docs
  Small domestic

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

  P/2026/1774 Submitted 15 Jun 2026 58m away

  Certificate of Lawfulness for the proposed erection of a rear outrigger extension and the installation of a front roof window to the house.

  Granted Lawful development Extension Windows or glazing 5 docs

• 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