56 The Warren, Hounslow, TW5 0JN

This site has had 3 applications since 2025: 3 approved, 0 refused.

• P/2026/0868 Granted

  56 The Warren, Hounslow, TW5 0JN

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

  Decided 20 Apr 2026 Lawful development
• PA/2025/2514 Granted

  56 The Warren, Hounslow, TW5 0JN

  Ground floor rear extension 6.00 metres deep, maximum height of 3.00 metres, 2.90 metres high to the eaves

  Decided 24 Sep 2025 Prior approval

1. 5 Jan 2026

   Received by Hounslow

2. 14 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 5 Feb 2026

   Decision issued: GRANT

4. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 5 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.

• 56 The Warren, Hounslow, TW5 0JN

  P/2026/0868 Submitted 16 Mar 2026 0m away

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

  Granted Lawful development Extension Loft or dormer +1 7 docs

• 56 The Warren, Hounslow, TW5 0JN

  PA/2025/2514 Submitted 14 Aug 2025 0m away

  Ground floor rear extension 6.00 metres deep, maximum height of 3.00 metres, 2.90 metres high to the eaves

  Granted Prior approval Extension 6 docs

• 70 The Warren, Hounslow, TW5 0JN

  P/2026/0882 Submitted 17 Mar 2026 53m away

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

  Granted Lawful development Extension Loft or dormer +1 17 docs
  Small domestic

• 70 The Warren, Hounslow, TW5 0JN

  PA/2026/0145 Submitted 16 Jan 2026 53m away

  Ground floor rear extension 6.00 metres deep, maximum height of 3.50 metres, 3.00 metres high to the eaves

  Granted Prior approval Extension 12 docs

• 70 The Warren, Hounslow, TW5 0JN

  P/2026/0550 Submitted 16 Feb 2026 53m away

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

  Granted Lawful development Extension Loft or dormer +1 15 docs
  Small domestic

• 70 The Warren, Hounslow, TW5 0JN

  P/2025/2856 Submitted 23 Sep 2025 53m away

  Erection of a detached outbuilding at the end of the garden

  Refused Full applications 6 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