10 Colwyn Crescent, Hounslow, TW3 4AW

1. 18 Feb 2026

   Received by Hounslow

2. 18 Mar 2026

   Decision issued: PRIOR APPROVAL IS NOT REQUIRED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 18 March 2026, 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.

• 6 Colwyn Crescent, Hounslow, TW3 4AW

  P/2026/0770 Submitted 6 Mar 2026 50 yards away

  Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion and front roof windows. Erection of a detached single storey outbuilding to the rear of the house.

  Granted Lawful development Extension Loft or dormer +1 5 docs
  Small domestic

• 139 KINGSLEY ROAD, HOUNSLOW, TW3 4AS

  PA/2021/2530 Submitted 21 Jun 2021 50 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 4 docs

• 194 Kingsley Road, Hounslow, TW3 4AD

  P/2025/2670 Submitted 3 Sep 2025 100 yards away

  Formation of vehicular access to the front of the house.

  Withdrawn Householder 1 doc
  Domestic

• ANNEXE REAR OF 75 SPRING GROVE ROAD, HOUNSLOW, TW3 4BD

  P/2023/0569 Submitted 21 Feb 2023 100 yards away

  Certificate of lawfulness for the exisiting use of the detached outbuilding as a self-contained unit for more than four years

  Granted Lawful development 19 docs

• 184 Kingsley Road, Hounslow,TW3 4AD

  P/2026/2468 Submitted 27 Aug 2026 100 yards away

  100% historically approved · decision due ~22 Oct

  Certificate of lawfulness for the existing use as three self contained flats.

  Awaiting decision Lawful development New dwelling 23 docs

• 184 Kingsley Road, Hounslow,TW3 4AD

  P/2026/1516 Submitted 20 May 2026 100 yards away

  Certificate of lawfulness for the existing use as three self contained flats.

  Withdrawn Lawful development New dwelling 22 docs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