39 COLLEGE ROAD, ISLEWORTH, TW7 5DL

1. 17 Jun 2021

   Received by Hounslow

2. 1 Jul 2021

   Decision issued: GRANTED (FULL PLANNING PERMISSION NOT REQUIRED)

3. 23 Sep 2026

   Added to PlanIndex

Hounslow granted permission on 1 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.

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.

• 41 College Road, Isleworth, TW7 5DL

  P/2025/3309 Submitted 4 Nov 2025 50 yards away

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

  Granted Lawful development Extension Loft or dormer +1 9 docs

• 45 College Road, Isleworth, TW7 5DL

  P/2026/0019 Submitted 6 Jan 2026 50 yards away

  Erection of a single storey rear extension to the house, with the existing detached garage incorporated and converted to form a bedroom, replacement of garage door with a window.

  Granted Householder Extension Windows or glazing 13 docs
  Small domestic

• 28 COLLEGE ROAD, ISLEWORTH, TW7 5DW

  P/2021/1962 Submitted 18 May 2021 50 yards away

  Erection of a single storey rear extension and a side roof dormer with a front and sde roof window to the house

  Refused Householder Extension Loft or dormer +1 20 docs
  Small domestic

• 3 RIDGEWAY ROAD, ISLEWORTH, TW7 5LB

  P/2019/4055 Submitted 8 Nov 2019 50 yards away

  Works to a tree within a conservation area T1 - Silver Birch - Prune by 40%

  Granted Trees 4 docs

• 29 College Road, Isleworth, TW7 5DJ

  P/2025/3805 Submitted 23 Dec 2025 50 yards away

  Erection of a single storey rear extension and first floor side extension. Conversion of the existing garage to a habitable space. Replacing all the existing windows to UPVC.

  Granted Householder Extension Windows or glazing 20 docs
  Small domestic

• 42 College Road, Isleworth, TW7 5DW

  P/2026/2456 Submitted 27 Aug 2026 50 yards away

  100% historically approved · decision due ~22 Oct

  Certificate of lawfulness for the proposed erection of a single storey rear extension.

  Awaiting decision Lawful development Extension 8 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