26 GROSVENOR ROAD, HOUNSLOW, TW3 3ER

1. 27 Jan 2023

   Received by Hounslow

2. 9 Mar 2023

   Decision issued: PRIOR APPROVAL IS NOT REQUIRED

3. 26 Jul 2026

   Added to PlanIndex

Hounslow granted permission on 9 March 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.

• 25 Grosvenor Road, Hounslow, TW3 3ER

  PA/2026/1749 Submitted 12 Jun 2026 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 5 docs

• 25 Grosvenor Road, Hounslow, TW3 3ER

  PA/2026/0870 Submitted 16 Mar 2026 50 yards away

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

  Refused Prior approval Extension 5 docs

• 17 Grosvenor Road, Hounslow, TW3 3ER

  PA/2026/1212 Submitted 20 Apr 2026 50 yards away

  Ground floor rear extension 6.00 metres deep, maximum height 3.60 metres, 3.60 metres high to the eaves.

  Refused Prior approval Extension 5 docs

• 17 Grosvenor Road, Hounslow, TW3 3ER

  P/2025/2683 Submitted 3 Sep 2025 50 yards away

  Erection of a rear roof extension with two front roof windows to the house.

  Withdrawn Householder Extension Windows or glazing 7 docs
  Domestic

• 17 Grosvenor Road, Hounslow, TW3 3ER

  P/2026/1385 Submitted 7 May 2026 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 7 docs
  Small domestic

• 17 Grosvenor Road, Hounslow, TW3 3ER

  P/2026/0536 Submitted 13 Feb 2026 50 yards away

  Certificate of lawfulness proposed for the erection of rear roof and outrigger extension with two front roof windows to the house.

  Granted Lawful development Extension Windows or glazing 10 docs

• 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
• PA/2026/2649 Awaiting decision

  3 Clayponds Avenue, Brentford, TW8 9QQ

  Ground floor rear extension 6.00 metres deep, maximum height 3.80 metres, 3.00 metres high to the eaves.

  Received 17 Sep, published by the council 20 Sep 2026 Prior approval
• PA/2026/2641 Awaiting decision

  12 Byron Avenue, Hounslow, TW4 6LX

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

  Received 16 Sep, published by the council 20 Sep 2026 Prior approval
• PA/2026/2296 Granted

  73 Princes Road, Feltham, TW13 4LB

  Ground floor rear extension 6.0 metres deep, maximum height of 3.3 metres, 3.0 metres high to the eaves

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