15 ST LEONARDS GARDENS, HOUNSLOW, TW5 9DQ

1. 29 Mar 2023

   Received by Hounslow

2. 9 May 2023

   Decision issued: PRIOR APPROVAL IS NOT REQUIRED

3. 6 Oct 2026

   Added to PlanIndex

Hounslow granted permission on 9 May 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.

• 62 ST LEONARDS GARDENS, HOUNSLOW, TW5 9DH

  P/2021/2133 Submitted 1 Jun 2021 50 yards away

  Certificate of Lawfulness for existing development of single storey rear conservatory extension.

  Granted Lawful development Extension 5 docs
  Small domestic

• 86 St Leonards Gardens, Hounslow, TW5 9DH

  P/2024/2785 Submitted 16 Aug 2024 50 yards away

  Retrospective application for the erection of a single storey rear extension

  Refused Householder Extension 13 docs
  Small domestic

• 88 St Leonards Gardens, Hounslow, TW5 9DH

  P/2024/2788 Submitted 16 Aug 2024 50 yards away

  Retrospective application for the erection of a single storey rear extension

  Refused Householder Extension 9 docs
  Small domestic

• 91 Summerhouse Avenue, Hounslow, TW5 9DG

  P/2025/2839 Submitted 22 Sep 2025 100 yards away

  Erection of a detached single storey outbuilding to the rear of the house.

  Granted Full applications 9 docs
  Small domestic

• 2 St Leonards Gardens, Hounslow, TW5 9DH

  PA/2025/3784 Submitted 22 Dec 2025 100 yards away

  Ground floor rear extension 6.00 metres deep, maximum height of 3.20 metres, 2.90 metres high to the eaves

  Refused Prior approval Extension 9 docs

• 70 SPRINGWELL ROAD, HOUNSLOW, TW5 9EJ

  PA/2021/3612 Submitted 6 Sep 2021 100 yards away

  Ground floor rear extension 6.00 metres deep, maximum height 3.15 metres, 2.90 metres high to the eaves

  Granted Prior approval Extension 5 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