13 SUMMERHOUSE AVENUE, HOUNSLOW, TW5 9DJ

1. 17 Jun 2021

   Received by Hounslow

2. 13 Jul 2021

   Decision issued: PRIOR APPROVAL IS NOT REQUIRED

3. 23 Sep 2026

   Added to PlanIndex

Hounslow granted permission on 13 July 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.

• 8 Beaufort Gardens, Hounslow, TW5 9DL

  P/2025/3243 Submitted 27 Oct 2025 50 yards away

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

  Granted Lawful development Extension Loft or dormer +1 10 docs

• 8 Beaufort Gardens, Hounslow, TW5 9DL

  PA/2025/3244 Submitted 27 Oct 2025 50 yards away

  Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.90 metres high to the eaves.

  Refused Prior approval Extension 9 docs

• 26 BEAUFORT GARDENS, HOUNSLOW, TW5 9DL

  PA/2021/2487 Submitted 18 Jun 2021 100 yards away

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

  Granted Prior approval Extension 5 docs

• 26 BEAUFORT GARDENS, HOUNSLOW, TW5 9DL

  P/2021/2486 Submitted 18 Jun 2021 100 yards away

  Certificate of Lawfulness for the proposed erection of a rear roof extension incorporating hip to gable conversion. Juliet Balcony, three front roof windows and one second floor side window to the house

  Granted Lawful development Extension Loft or dormer +1 5 docs

• 3 Queens Gardens, Hounslow, TW5 9DB

  P/2026/1319 Submitted 30 Apr 2026 100 yards away

  Erection of a single storey front infill extension to the house

  Granted Householder Extension 8 docs
  Small domestic

• 35 Summerhouse Avenue, Hounslow, TW5 9DJ

  P/2024/3743 Submitted 11 Nov 2024 100 yards away

  Erection of a hip to gable and rear roof extension to allow the change of use from a single family house (C3) to a House in Multiple Occupation (C4) for up to six people

  Withdrawn Full applications Extension Loft or dormer 15 docs

• PA/2026/2679 Awaiting decision

  3 Heath Road, Hounslow, TW3 2NJ

  Ground floor rear extension 4.11 metres deep, maximum height of 3.13 metres, 3.05 metres high to the eaves

  Received 22 Sep, published by the council 25 Sep 2026 Prior approval
• PA/2026/2311 Granted

  1 Myrtle Avenue, Feltham, TW14 9QU

  Ground floor rear extension 6.00 metres deep, maximum height of 2.98 metres, 2.88 metres high to the eaves

  Received 10 Aug, published by the council 12 Aug 2026 Prior approval
• PA/2026/2388 Granted

  7 Ferndale Avenue, Hounslow, TW4 7ES

  Ground floor rear extension 6.00 metres deep, maximum height of 3.50 metres, 3.00 metres high to the eaves

  Received 18 Aug, published by the council 23 Aug 2026 Prior approval
• PA/2026/2661 Awaiting decision

  99 Shelson Avenue, Feltham, TW13 4QT

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

  Received 18 Sep, published by the council 20 Sep 2026 Prior approval
• PA/2026/2290 Granted

  56 Meadowbank Gardens, Hounslow, TW5 9TU

  Ground floor rear extension 6.00 metres deep, maximum height of 3.10 metres, 2.90 metres high to the eaves

  Received 6 Aug, published by the council 12 Aug 2026 Prior approval