13 Somerset Waye, Hounslow, TW5 9HF

1. 3 Oct 2025

   Received by Hounslow

2. 13 Nov 2025

   Decision issued: PRIOR APPROVAL NEEDED AND GRANTED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 13 November 2025, 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.

• 9 Somerset Waye, Hounslow, TW5 9HF

  P/2026/2270 Submitted 4 Aug 2026 50 yards away

  Erection of a single storey side extension, first floor rear extension, front porch extension

  Granted Householder Extension 7 docs
  Small domestic

• 9 Somerset Waye, Hounslow, TW5 9HF

  PA/2026/0772 Submitted 6 Mar 2026 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 5 docs

• 16 Somerset Waye, Hounslow, TW5 9HG

  P/2026/2473 Submitted 1 Sep 2026 50 yards away

  100% historically approved · decision due ~27 Oct

  Certificate of lawfulness for the proposed erection of a rear roof extension with two roof windows to the front and alterations to the existing side roof from flat roof to pitched roof.

  Awaiting decision Lawful development Extension Windows or glazing 10 docs

• 16 Somerset Waye, Hounslow, TW5 9HG

  P/2026/0126 Submitted 15 Jan 2026 50 yards away

  Erection of a rear roof extension and hip to gable conversion with two front roof windows to the house

  Refused Householder Extension Loft or dormer +1 6 docs
  Domestic

• 16 Somerset Waye, Hounslow, TW5 9HG

  P/2026/0127 Submitted 15 Jan 2026 50 yards away

  Erection of a part first floor rear extension to the house

  Granted Householder Extension 8 docs
  Domestic

• 16 Somerset Waye, Hounslow, TW5 9HG

  P/2026/1323 Submitted 30 Apr 2026 50 yards away

  Erection of a hip to gable and rear roof extension to the main part of the house with two front roof windows

  Refused Householder Extension Loft or dormer +1 6 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