26 HELEN AVENUE, FELTHAM, TW14 9LD

1. 31 Aug 2021

   Received by Hounslow

2. 23 Sep 2021

   Decision issued: PRIOR APPROVAL IS NOT REQUIRED

3. 30 Sep 2026

   Added to PlanIndex

Hounslow granted permission on 23 September 2021, 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.

• 30 HELEN AVENUE, FELTHAM, TW14 9LB

  PA/2021/1939 Submitted 17 May 2021 50 yards away

  Ground floor rear extension 6 metres deep, maximum height of 3.16 metres, 3 metres high to the eaves

  Granted Prior approval Extension 9 docs

• 18 HELEN AVENUE, FELTHAM, TW14 9LD

  PA/2023/0390 Submitted 7 Feb 2023 50 yards away

  Ground floor rear extension 6.00 metres deep, maximum height of 3.40 metres, 3.00 metres high to the eaves

  Granted Prior approval Extension 6 docs

• 17 Helen Avenue, Feltham, TW14 9LA

  P/2025/1066 Submitted 31 Mar 2025 50 yards away

  Erection of a detached outbuilding in the rear garden.

  Withdrawn Householder 6 docs
  Small domestic

• 15 Helen Avenue, Feltham, TW14 9LA

  PA/2024/2940 Submitted 3 Sep 2024 50 yards away

  Ground floor rear extension 4.10 metres deep, maximum height 3.00 metres, 3 metres high to the eaves

  Granted Prior approval Extension 5 docs

• 6 Helen Avenue, Feltham, TW14 9LD

  PA/2026/0110 Submitted 13 Jan 2026 50 yards away

  Ground floor rear extension 4.50 metres deep, maximum height of 3.50 metres, 3.00 metres high to the eaves

  Granted Prior approval Extension 10 docs

• 11 Clymping Dene, Feltham, TW14 0JA

  P/2025/3508 Submitted 21 Nov 2025 100 yards away

  Retrospective application for the conversion from a house (C3) into a small House in Multiple Occupation (C4)

  Refused Full applications 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