123 WINDMILL ROAD, BRENTFORD, TW8 9NH

1. 4 Jun 2021

   Received by Hounslow

2. 23 Aug 2021

   Decision issued: APPROVED

3. 26 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 23 August 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 1 Avenue Road, Brentford, TW8 9NS

  P/2026/0393 Submitted 9 Feb 2026 50 yards away

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

  Granted Lawful development Extension 13 docs
  Small domestic

• 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

• 118 WINDMILL ROAD, BRENTFORD, TW8 9NA

  P/2021/2175 Submitted 1 Jun 2021 50 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 50 yards away

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

  Granted Lawful development Extension Windows or glazing 9 docs

• P/2026/2304 Granted

  18 Clifden Road, Brentford, TW8 0PF

  Erection of a side and rear extensions.

  Received 7 Aug, published by the council 12 Aug 2026 Householder
• P/2026/2804 Awaiting decision

  128 Durham Road, Feltham, TW14 0AE

  Erection of a detached outbuilding in the rear garden following demolition of existing shed.

  Received 2 Oct, published by the council 9 Oct 2026 Householder
• P/2026/2301 Granted

  4 Glebe Street, Chiswick, W4 2BG

  Erection of a front side and rear side infill extensions with alterations to the rear elevation, a rear side first floor infill extension with replacement of windows to the rear elevation and installation of new rooflights to the existing ground floor infill extension of the house

  Received 7 Aug, published by the council 16 Aug 2026 Householder
• P/2026/1167 Granted

  20 Firs Drive, Hounslow, TW5 9TD

  Erection of part one, part two-storey side extension following demolition of existing garage and part one, part two-storey rear extension. Raising of roof ridge, erection of rear roof extensions, and installation of one front roof window.

  Received 15 Apr, published by the council 26 Jul 2026 Householder
• P/2026/2025 Granted

  1 Kneller Gardens, Isleworth, TW7 7NP

  Erection of a single storey rear and first floor side extension incorporating the conversion of the existing garage to a habitable room

  Received 8 Jul, published by the council 26 Jul 2026 Householder