31 Adelaide Road, Hounslow, TW5 9AG

1. 23 Feb 2026

   Received by Hounslow

2. 6 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 20 Apr 2026

   Decision issued: APPROVED

4. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 20 April 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.

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.

• 14 CLAIRVALE ROAD, HOUNSLOW, TW5 9AE

  P/2021/3022 Submitted 26 Jul 2021 50 yards away

  Erection of a single storey with part first floor rear extension

  Granted Householder Extension 11 docs
  Small domestic

• 14 CLAIRVALE ROAD, HOUNSLOW, TW5 9AE

  P/2021/2082 Submitted 26 May 2021 50 yards away

  Erection of a part single part double storey rear extension, a hip to gable and rear roof and rear outrigger extension with two front roof windows.

  Refused Householder Extension Loft or dormer +1 8 docs
  Domestic

• 35 Clairvale Road, Hounslow, TW5 9AF

  PA/2026/0922 Submitted 19 Mar 2026 50 yards away

  Prior Approval for the ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.70 metres high to the eaves.

  Granted Prior approval Extension 6 docs

• 35 Clairvale Road, Hounslow, TW5 9AF

  P/2026/0923 Submitted 19 Mar 2026 50 yards away

  Certificate of Lawfulness for the proposed erection of a rear roof extension with a hip to gable conversion and a detached outbuilding at the rear of the garden

  Granted Lawful development Extension Loft or dormer 7 docs

• 35 Clairvale Road, Hounslow, TW5 9AF

  P/2025/3266 Submitted 29 Oct 2025 50 yards away

  Erection of a single storey rear, part first floor rear, rear roof extension with a hip to gable conversion and a detached outbuilding at the rear of the garden

  Refused Householder Extension Loft or dormer 8 docs
  Small domestic

• 40 Almorah Road, Hounslow, TW5 9AD

  P/2024/2748 Submitted 13 Aug 2024 100 yards away

  Certificate of Lawfulness for the proposed erection of a detached outbuilding in the rear garden following demolition of existing garage.

  Granted Lawful development Demolition 6 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