35 Clairvale Road, Hounslow, TW5 9AF

This site has had 3 applications since 2025: 2 approved, 1 refused.

• P/2026/0923 Granted

  35 Clairvale Road, Hounslow, TW5 9AF

  Certificate of Lawfulness for the proposed erection of a rear roof extension with a hip to gable conversion and a detached outbuilding at the rear of the garden

  Decided 13 May 2026 Lawful development
• P/2025/3266 Refused

  35 Clairvale Road, Hounslow, TW5 9AF

  Erection of a single storey rear, part first floor rear, rear roof extension with a hip to gable conversion and a detached outbuilding at the rear of the garden

  Decided 20 Jan 2026 Householder

1. 19 Mar 2026

   Received by Hounslow

2. 29 Apr 2026

   Decision issued: PRIOR APPROVAL IS NOT REQUIRED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 29 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.

• 35 Clairvale Road, Hounslow, TW5 9AF

  P/2026/0923 Submitted 19 Mar 2026 50 yards away

  Certificate of Lawfulness for the proposed erection of a rear roof extension with a hip to gable conversion and a detached outbuilding at the rear of the garden

  Granted Lawful development Extension Loft or dormer 7 docs

• 35 Clairvale Road, Hounslow, TW5 9AF

  P/2025/3266 Submitted 29 Oct 2025 50 yards away

  Erection of a single storey rear, part first floor rear, rear roof extension with a hip to gable conversion and a detached outbuilding at the rear of the garden

  Refused Householder Extension Loft or dormer 8 docs
  Small domestic

• 31 Adelaide Road, Hounslow, TW5 9AG

  P/2026/0627 Submitted 23 Feb 2026 50 yards away

  Demolition of the existing garage and erection of a single storey side extension to the house.

  Granted Householder Extension Demolition 11 docs
  Small domestic

• 66 Victoria Gardens, Hounslow, TW5 9DE

  P/2025/2882 Submitted 24 Sep 2025 50 yards away

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

  Granted Lawful development 6 docs
  Small domestic

• 56 VICTORIA GARDENS, HOUNSLOW, TW5 9DE

  PA/2023/0303 Submitted 30 Jan 2023 50 yards away

  Ground floor rear extension 6.00 metres deep, maximum height of 3.30 metres, 3.00 metres high to the eaves

  Granted Prior approval Extension 6 docs

• 14 CLAIRVALE ROAD, HOUNSLOW, TW5 9AE

  P/2021/3022 Submitted 26 Jul 2021 50 yards away

  Erection of a single storey with part first floor rear extension

  Granted Householder Extension 11 docs
  Small domestic

• 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