17 Sutton Square, Hounslow, TW5 0JB

This site has had 3 applications since 2026: 3 approved, 0 refused.

• P/2026/1419 Granted

  17 Sutton Square, Hounslow, TW5 0JB

  Erection of a two-storey side extension and a part single-storey, part two-storey rear extension.

  Decided 15 Jul 2026 Householder
• PA/2026/0149 Granted

  17 Sutton Square, Hounslow, TW5 0JB

  Ground floor rear extension 6.00 metres deep, maximum height of 3.40 metres, 2.90 metres high to the eaves

  Decided 23 Feb 2026 Prior approval

1. 16 Jan 2026

   Received by Hounslow

2. 5 Feb 2026

   Decision issued: GRANT

3. 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.

• 17 Sutton Square, Hounslow, TW5 0JB

  P/2026/1419 Submitted 11 May 2026 0m away

  Erection of a two-storey side extension and a part single-storey, part two-storey rear extension.

  Granted Householder Extension 8 docs
  Small domestic

• 17 Sutton Square, Hounslow, TW5 0JB

  PA/2026/0149 Submitted 16 Jan 2026 0m away

  Ground floor rear extension 6.00 metres deep, maximum height of 3.40 metres, 2.90 metres high to the eaves

  Granted Prior approval Extension 5 docs

• 7 SUTTON SQUARE, HOUNSLOW, TW5 0JB

  P/2019/3898 Submitted 28 Oct 2019 37m away

  Erection of an outbuilding for storage and use as a gym

  Granted Full applications 7 docs

• 7 SUTTON SQUARE, HOUNSLOW, LONDON, TW5 0JB

  PA/2019/3808 Submitted 22 Oct 2019 37m away

  Outbuilding 9 metres from house, maximum height of 3.95 metres, 2.5 metres high to the eaves

  Withdrawn Prior approval 3 docs

• 320B Great West Road, Hounslow, TW5 0BA

  P/2026/1701 Submitted 4 Jun 2026 73m away

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

  Granted Lawful development 5 docs

• 320B Great West Road, Hounslow, TW5 0BA

  P/2025/3445 Submitted 17 Nov 2025 73m away

  Certificate of lawfulness proposed for a hip to gable roof conversion to both sides with a rear roof extension and two front roof windows; and the erection of single storey side extensions to the house.

  Granted Lawful development Extension Loft or dormer +1 22 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