1 Avenue Road, Brentford, TW8 9NS

This site has had 2 applications since 2026: 2 approved, 0 refused.

• P/2026/1248 Granted

  1 Avenue Road, Brentford, TW8 9NS

  Erection of a single storey rear extension to the house.

  Decided 23 Jun 2026 Householder

1. 9 Feb 2026

   Received by Hounslow

2. 25 Mar 2026

   Decision issued: LAWFNOTGRANT

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 25 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.

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.

• 1 Avenue Road, Brentford, TW8 9NS

  P/2026/1248 Submitted 24 Apr 2026 50 yards away

  Erection of a single storey rear extension to the house.

  Granted Householder Extension 7 docs
  Small domestic

• 2 Avenue Road, Brentford, TW8 9NS

  P/2026/1092 Submitted 7 Apr 2026 50 yards away

  Erection of a front and rear roof extension to the house.

  Refused Householder Extension 11 docs
  Domestic

• 2 Avenue Road, Brentford, TW8 9NS

  P/2026/0944 Submitted 22 Mar 2026 50 yards away

  Erection of a single-storey rear infill extension to the house.

  Granted Householder Extension 10 docs
  Small domestic

• 123 WINDMILL ROAD, BRENTFORD, TW8 9NH

  P/2021/2227 Submitted 4 Jun 2021 50 yards away

  Erection of part single part two storey rear extensions following demolition of existing extensions. Alterations to windows and doors on gable to Avenue Road. Creation of a vehicular access to the house

  Granted Householder Extension Demolition +1 21 docs
  Domestic

• 118 WINDMILL ROAD, BRENTFORD, TW8 9NA

  P/2021/2175 Submitted 1 Jun 2021 100 yards away

  Certificate of Lawfulness existing for the conversion of the house into three self contained flats

  Granted Lawful development New dwelling 6 docs

• 136 WINDMILL ROAD, BRENTFORD, TW8 9NQ

  P/2023/0705 Submitted 3 Mar 2023 100 yards away

  Certificate of lawfulness for rear roof extension with front & rear roof windows.

  Granted Lawful development Extension Windows or glazing 9 docs

• P/2026/2813 Awaiting decision

  150 Wood Lane, Isleworth, TW7 5EQ

  (GSGS877009741) Certificate of lawfulness proposed for the erection of a single storey outbuilding to be used as a home gym / playroom / shed in the rear garden of the house

  Received 5 Oct, published by the council 9 Oct 2026 Lawful development
• P/2026/2334 Granted

  69 Central Avenue, Hounslow, TW3 2QW

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

  Received 12 Aug, published by the council 16 Aug 2026 Lawful development
• P/2026/2459 Granted

  2 Letchworth Avenue, Feltham, TW14 9RY

  Certificate of Lawfulness for the proposed hip to gable roof conversion, installation of two front roof windows, and erection of a rear roof extension to the existing house.

  Received 28 Aug, published by the council 5 Sep 2026 Lawful development
• P/2026/2787 Awaiting decision

  13 Denbigh Road, Hounslow, TW3 4DU

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

  Received 1 Oct, published by the council 9 Oct 2026 Lawful development
• P/2026/2790 Awaiting decision

  14 Old Farm Close, Hounslow, TW4 7AB

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

  Received 1 Oct, published by the council 6 Oct 2026 Lawful development