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 0m 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 9m 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 9m 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 29m 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 79m 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 84m away

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

  Granted Lawful development Extension Windows or glazing 9 docs

• P/2026/2033 Granted

  3 Benedict Drive, Feltham, TW14 8JH

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

  8 Jul 2026 Lawful development
• P/2026/2027 Granted

  115 Northumberland Crescent, Feltham, TW14 9SP

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

  8 Jul 2026 Lawful development
• P/2026/2009 Granted

  3 Brainton Avenue, Feltham, TW14 0AZ

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

  7 Jul 2026 Lawful development
• P/2026/2014 Granted

  82 Sussex Avenue, Isleworth, TW7 6LB

  Certificate of lawfulness for the proposed erection of a rear roof extension, a porch to the front of the house, and a front roof window.

  7 Jul 2026 Lawful development
• P/2026/2473 Awaiting decision

  16 Somerset Waye, Hounslow, TW5 9HG

  Certificate of lawfulness for the proposed erection of a rear roof extension with two roof windows to the front and alterations to the existing side roof from flat roof to pitched roof.

  1 Sep 2026 Lawful development