115 Northumberland Crescent, Feltham, TW14 9SP

This site has had 2 applications since 2026: 2 approved, 0 refused.

• PA/2026/2028 Granted

  115 Northumberland Crescent, Feltham, TW14 9SP

  Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.70 metres high to the eaves.

  Decided 18 Aug 2026 Prior approval

1. 8 Jul 2026

   Received by Hounslow

2. 26 Jul 2026

   Added to PlanIndex

3. 2 Sep 2026

   Decision issued: GRANT

Hounslow granted permission on 2 September 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.

• 115 Northumberland Crescent, Feltham, TW14 9SP

  PA/2026/2028 Submitted 8 Jul 2026 0m away

  Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.70 metres high to the eaves.

  Granted Prior approval Extension 7 docs

• 117 Northumberland Crescent, Feltham, TW14 9SP

  P/2025/3467 Submitted 18 Nov 2025 7m 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

• 108 Northumberland Crescent, Feltham, TW14 9SW

  PA/2026/0817 Submitted 11 Mar 2026 102m 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

• 62 New Road, Bedfont, TW14 8HT

  P/2025/2493 Submitted 12 Aug 2025 142m away

  Erection of single-storey rear extension to the house and conversion of the existing garage to habitable accommodation.

  Granted Householder Extension 5 docs
  Small domestic

• 42 NORTHUMBERLAND CRESCENT, FELTHAM, TW14 9SZ

  PA/2021/2708 Submitted 2 Jul 2021 147m 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

• 2 HAZELMERE CLOSE, FELTHAM, TW14 9PX

  P/2023/0335 Submitted 2 Feb 2023 160m away

  Erection of a single storey side, part first floor side, rear roof extension with a hip to gable conversion and a single storey side porch extension following the demolition of the existing garage

  Withdrawn Householder Extension Loft or dormer +1 4 docs
  Small domestic

• P/2026/2118 Granted

  54 Amhurst Gardens, Isleworth, TW7 6AJ

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

  Received 20 Jul, published by the council 26 Jul 2026 Lawful development
• P/2026/2580 Awaiting decision

  50B Paxton Road, Chiswick, London, W4 2QX

  Certificate of lawfulness for the existing use of a first floor self contained flat.

  Received 10 Sep, published by the council 17 Sep 2026 Lawful development
• P/2026/2332 Granted

  43 Dawes Avenue, Isleworth, TW7 7JS

  Certificate of Lawfulness for the proposed hip to gable conversion, front roof lights and erection of a rear roof extension to the house.

  Received 12 Aug, published by the council 16 Aug 2026 Lawful development
• P/2026/2089 Granted

  18 Central Avenue, Hounslow, TW3 2QH

  Certificate of lawfulness for the existing use of the rear extension as a self contained flat.

  Received 17 Jul, published by the council 26 Jul 2026 Lawful development
• P/2026/2566 Awaiting decision

  109 Wood Lane, Isleworth, TW7 5EG

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

  Received 9 Sep, published by the council 17 Sep 2026 Lawful development