44 THORNCLIFFE ROAD, SOUTHALL, UB2 5RQ

This site has had 3 applications since 2023: 2 approved, 1 refused.

• P/2023/0877 Granted

  44 THORNCLIFFE ROAD, SOUTHALL, UB2 5RQ

  Certificate of lawfulness for erection of rear roof extension with hip to gable conversion, front roof windows and a flank window to the house

  Decided 11 May 2023 Lawful development
• P/2023/0128 Refused

  44 THORNCLIFFE ROAD, SOUTHALL, UB2 5RQ

  Erection of a single storey rear extension with part first floor rear extension, following demolition of existing conservatory and erection of a rear detached outbuilding.

  Decided 9 Mar 2023 Householder

1. 20 Mar 2023

   Received by Hounslow

2. 26 Apr 2023

   Decision issued: PRIOR APPROVAL IS NOT REQUIRED

3. 2 Sep 2026

   Added to PlanIndex

Hounslow granted permission on 26 April 2023, 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.

• 44 THORNCLIFFE ROAD, SOUTHALL, UB2 5RQ

  P/2023/0128 Submitted 12 Jan 2023 50 yards away

  Erection of a single storey rear extension with part first floor rear extension, following demolition of existing conservatory and erection of a rear detached outbuilding.

  Refused Householder Extension Demolition 7 docs
  Small domestic

• 44 THORNCLIFFE ROAD, SOUTHALL, UB2 5RQ

  P/2023/0877 Submitted 20 Mar 2023 50 yards away

  Certificate of lawfulness for erection of rear roof extension with hip to gable conversion, front roof windows and a flank window to the house

  Granted Lawful development Extension Loft or dormer +1 5 docs

• 50 Thorncliffe Road, Southall, UB2 5RQ

  P/2024/3227 Submitted 25 Sep 2024 50 yards away

  Erection of a single storey outbuilding for use as a gym and games room in the rear garden.

  Granted Householder 6 docs
  Small domestic

• 50 Thorncliffe Road, Southall, UB2 5RQ

  P/2025/3595 Submitted 2 Dec 2025 50 yards away

  Erection of a single storey rear extension and first floor rear extension.

  Granted Householder Extension 6 docs
  Small domestic

• 79 THORNCLIFFE ROAD, SOUTHALL, UB2 5RL

  PA/2023/0134 Submitted 13 Jan 2023 50 yards away

  Ground floor rear extension 6.00 metres deep, maximum height 2.90 metres, 2.90 metres high to the eaves

  Granted Prior approval Extension 7 docs

• 79 THORNCLIFFE ROAD, SOUTHALL, UB2 5RL

  P/2023/0609 Submitted 23 Feb 2023 50 yards away

  Erection of part first floor rear extension to the house

  Granted Householder Extension 8 docs
  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