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
• P/2026/0013 Granted

  56 The Warren, Hounslow, TW5 0JN

  Certificate of lawfulness proposed for the erection of single storey detached outbuilding in the rear garden.

  Decided 5 Feb 2026 Lawful development

1. 14 Aug 2025

   Received by Hounslow

2. 24 Sep 2025

   Decision issued: PRIOR APPROVAL IS NOT REQUIRED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 24 September 2025, 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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 56 The Warren, Hounslow, TW5 0JN

  P/2026/0868 Submitted 16 Mar 2026 50 yards 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

  P/2026/0013 Submitted 5 Jan 2026 50 yards away

  Certificate of lawfulness proposed for the erection of single storey detached outbuilding in the rear garden.

  Granted Lawful development 11 docs
  Small domestic

• 54 THE WARREN, HOUNSLOW, TW5 0JN

  PA/2021/3504 Submitted 27 Aug 2021 50 yards away

  Ground floor rear extension 6.00 metres deep, maximum height of 3.30 metres, 3.00 metres high to the eaves

  Granted Prior approval Extension 6 docs

• 70 The Warren, Hounslow, TW5 0JN

  P/2026/0882 Submitted 17 Mar 2026 50 yards 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 50 yards 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 50 yards 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

• PA/2026/2437 Refused

  17 Orchard Road, Brentford, TW8 0QX

  Ground floor rear extension 5.51 metres deep, maximum height of 2.80 metres, 2.06 metres high to the eaves

  Received 26 Aug, published by the council 2 Sep 2026 Prior approval
• PA/2026/2481 Refused

  6 Speart Lane, Hounslow, TW5 9EF

  Ground floor rear extension 8.00 metres deep, maximum height of 3.00 metres, 2.80 metres high to the eaves

  Received 1 Sep, published by the council 5 Sep 2026 Prior approval
• PA/2026/2768 Awaiting decision

  86 Kneller Gardens, Isleworth, TW7 7NW

  Ground floor rear extension 4.50 metres, maximum height 3.20 metres, 2.70 metres high to the eaves.

  Received 30 Sep, published by the council 6 Oct 2026 Prior approval
• PA/2026/2393 Granted

  2 Letchworth Avenue, Feltham, TW14 9RY

  Ground floor rear extension 6.00 metres deep, maximum height of 3.00 metres, 2.85 metres high to the eaves

  Received 18 Aug, published by the council 23 Aug 2026 Prior approval
• PA/2026/2364 Granted

  9 Westbourne Road, Feltham, TW13 4LX

  Ground floor rear extension 4.5 metres deep, maximum height of 2.8 metres, 2.8 metres high to the eaves

  Received 13 Aug, published by the council 23 Aug 2026 Prior approval