11 James Street, Hounslow, TW3 1SP

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

• P/2025/3664 Granted

  11 James Street, Hounslow, TW3 1SP

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

  Decided 3 Feb 2026 Lawful development

1. 8 Dec 2025

   Received by Hounslow

2. 19 Jan 2026

   Decision issued: PRIOR APPROVAL NEEDED AND GRANTED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 19 January 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.

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.

• 11 James Street, Hounslow, TW3 1SP

  P/2025/3664 Submitted 9 Dec 2025 50 yards away

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

  Granted Lawful development Extension Windows or glazing 8 docs

• 123 PEARS ROAD, HOUNSLOW, TW3 1SL

  P/2023/0783 Submitted 13 Mar 2023 50 yards away

  Certificate of Lawfulness for erection of a detached outbuilding to the rear of the house

  Granted Lawful development 5 docs

• 35 James Street, Hounslow, TW3 1SP

  P/2026/0249 Submitted 27 Jan 2026 50 yards away

  Temporary change of use from a house (Use Class C3) to a house in multiple occupation (Use Class C4) to accommodate up to four adults

  Withdrawn Full applications 6 docs

• 127 Pears Road, Hounslow, TW3 1SL

  PA/2026/1162 Submitted 15 Apr 2026 50 yards away

  Ground floor rear extension 6.00 metres deep, maximum height 3.19 metres, 2.95 metres to the eaves.

  Granted Prior approval Extension 9 docs

• 127 Pears Road, Hounslow, TW3 1SL

  P/2026/0734 Submitted 4 Mar 2026 50 yards away

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

  Granted Lawful development Extension Loft or dormer +1 11 docs

• 127 Pears Road, Hounslow, TW3 1SL

  PA/2026/0700 Submitted 2 Mar 2026 50 yards away

  Ground floor rear extension 6.00 metres deep, maximum height 2.95 metres, 3.19 metres high to the eaves.

  Refused Prior approval Extension 9 docs

• 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