108 Northumberland Crescent, Feltham, TW14 9SW

1. 11 Mar 2026

   Received by Hounslow

2. 14 Apr 2026

   Decision issued: PRIOR APPROVAL IS NOT REQUIRED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 14 April 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.

• 52 Northumberland Crescent, Feltham, TW14 9SZ

  P/2024/2789 Submitted 16 Aug 2024 100 yards away

  Certificate of Lawfulness for the proposed erection of a detached outbuilding in the rear garden and front porch extension to the house.

  Granted Lawful development Extension 44 docs
  Small domestic

• 42 NORTHUMBERLAND CRESCENT, FELTHAM, TW14 9SZ

  PA/2021/2708 Submitted 2 Jul 2021 100 yards away

  Ground floor rear extension 6 metres deep, maximum height of 3 metres, 2.40 metres high to the eaves

  Granted Prior approval Extension 7 docs

• 134 Northumberland Crescent, Feltham, TW14 9SW

  P/2026/0129 Submitted 15 Jan 2026 100 yards away

  Certificate of lawfulness for the erection of an existing rear roof extension with hip to gable conversion to the house.

  Granted Lawful development Extension Loft or dormer 12 docs

• 134 Northumberland Crescent, Feltham, TW14 9SW

  P/2025/3388 Submitted 11 Nov 2025 100 yards away

  Retrospective application for the erection of a hip to gable and rear roof extension to the house

  Withdrawn Householder Extension Loft or dormer 11 docs
  Domestic

• 117 Northumberland Crescent, Feltham, TW14 9SP

  P/2025/3467 Submitted 18 Nov 2025 100 yards away

  Certificate of lawfulness for the proposed erection of a detached single storey outbuilding to the rear of the house.

  Granted Lawful development 8 docs
  Small domestic

• 115 Northumberland Crescent, Feltham, TW14 9SP

  P/2026/2027 Submitted 8 Jul 2026 100 yards away

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

  Granted Lawful development Extension Windows or glazing 8 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