25 ALDERNEY AVENUE, HOUNSLOW, TW5 0QN

1. 11 Aug 2021

   Received by Hounslow

2. 1 Oct 2021

   Decision issued: APPROVED

3. 30 Sep 2026

   Added to PlanIndex

Hounslow granted permission on 1 October 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.

• 31 ALDERNEY AVENUE, HOUNSLOW, TW5 0QN

  P/2021/3014 Submitted 26 Jul 2021 50 yards away

  Erection of a rear and side roof extension

  Granted Householder Extension 11 docs
  Domestic

• 31 ALDERNEY AVENUE, HOUNSLOW, TW5 0QN

  P/2021/2230 Submitted 4 Jun 2021 50 yards away

  Erection of side and rear roof extension to the house

  Refused Householder Extension 7 docs
  Domestic

• 26 Alderney Avenue, Hounslow, TW5 0QL

  P/2024/3555 Submitted 25 Oct 2024 50 yards away

  Erection of a first floor side extension to the house.

  Granted Householder Extension 16 docs
  Domestic

• 17 Alderney Avenue, Hounslow, TW5 0QN

  P/2026/0223 Submitted 23 Jan 2026 50 yards away

  Erection of a front porch, two storey side extension, first floor rear extension, rear roof dormer, two side windows and one door, and one front and two side roof windows. Replacement of windows with grey windows, grey render to the dwelling and grey roof tiles.

  Granted Householder Extension Loft or dormer +2 6 docs
  Small domestic

• 30 Alderney Avenue, Hounslow, TW5 0QL

  P/2025/2868 Submitted 24 Sep 2025 50 yards away

  Erection of first floor side and part rear extension, and front porch to the house.

  Granted Householder Extension 12 docs
  Small domestic

• 30 Alderney Avenue, Hounslow, TW5 0QL

  P/2024/3820 Submitted 15 Nov 2024 50 yards away

  Erection of first floor side and rear extension, and front porch.

  Refused Householder Extension 12 docs
  Small domestic

• 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