2 Dawes Avenue, Isleworth, TW7 7JT

1. 21 May 2024

   Received by Hounslow

2. 6 Dec 2024

   Validated

   Checked as complete and ready for consideration.

3. 29 Jan 2025

   Decision issued: GRANT

4. 23 Sep 2026

   Added to PlanIndex

Hounslow granted permission on 29 January 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 4 Dawes Avenue, Isleworth, TW7 7JT

  PA/2025/3597 Submitted 2 Dec 2025 50 yards away

  Ground floor rear extension 6.00 metres deep, maximum height 3.28 metres, 2.77 metres high to the eaves.

  Granted Prior approval Extension 6 docs

• 4 Dawes Avenue, Isleworth, TW7 7JT

  P/2026/2374 Submitted 17 Aug 2026 50 yards away

  Non material amendment to change the flat roof to a pitched roof of planning permission P/2026/1102 approved 29/07/2026 for the erection of a single storey rear extension to the house.

  Refused Amendments Extension 10 docs
  Small domestic

• 4 Dawes Avenue, Isleworth, TW7 7JT

  P/2026/1102 Submitted 7 Apr 2026 50 yards away

  Erection of a single storey rear extension to the house.

  Granted Householder Extension 46 docs
  Small domestic

• 7 DAWES AVENUE, ISLEWORTH, TW7 7JU

  P/2021/2897 Submitted 15 Jul 2021 50 yards away

  Erection of a single storey outbuilding with storage area and communal space.

  Granted Householder 6 docs
  Small domestic

• 7 DAWES AVENUE, ISLEWORTH, TW7 7JU

  P/2021/2747 Submitted 6 Jul 2021 50 yards away

  Certificate of Lawfulness for the erection of a rear roof extension incorporating hip to gable conversion, with four front roof windows to the house

  Granted Lawful development Extension Loft or dormer +1 5 docs

• 294 Twickenham Road, Isleworth, TW7 7DU

  P/2025/0643 Submitted 28 Feb 2025 50 yards away

  dropped kerb outside of 294 twickenham road for a disabled driver

  Withdrawn Householder 5 docs
  Small domestic

• P/2026/2675 Awaiting decision

  17 Saxon Avenue, Feltham, TW13 5JJ

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

  Received 21 Sep, published by the council 23 Sep 2026 Lawful development
• P/2026/2668 Awaiting decision

  45 Shelley Crescent, Hounslow, TW5 9BQ

  Certificate of lawfulness for the proposed erection of a detached outbuilding in the rear garden.

  Received 21 Sep, published by the council 23 Sep 2026 Lawful development
• P/2026/2651 Awaiting decision

  3 Clayponds Avenue, Brentford, TW8 9QQ

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

  Received 17 Sep, published by the council 20 Sep 2026 Lawful development
• P/2026/2627 Awaiting decision

  23 Elmgate Avenue, Feltham, TW13 7BU

  Certificate of lawfulness for the proposed change of use from residential house Class C3a to a residential home for up to 3 young people aged between 7 and 18 Class C2

  Received 15 Sep, published by the council 20 Sep 2026 Lawful development
• P/2026/2631 Awaiting decision

  17 Northumberland Avenue, Isleworth, TW7 5HZ

  Certificate of lawfulness for the proposed erection of a rear roof extension with three roof windows to the front of the house.

  Received 15 Sep, published by the council 20 Sep 2026 Lawful development