22 Glen Walk, Isleworth, TW7 7PT

1. 27 Mar 2026

   Received by Hounslow

2. 9 Jun 2026

   Decision issued: APPROVED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 9 June 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.

• 15 Crofters Close, Isleworth, TW7 7PH

  P/2025/3515 Submitted 21 Nov 2025 100 yards away

  Erection of a rear roof extension with two front roof windows and front porch extension

  Granted Householder Extension Windows or glazing 10 docs
  Small domestic

• 4 Ploughmans End, Isleworth, TW7 7PJ

  P/2026/1071 Submitted 1 Apr 2026 100 yards away

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

  Granted Householder Extension 5 docs
  Small domestic

• 72 Arnold Crescent, Isleworth, TW7 7NU

  P/2025/3702 Submitted 12 Dec 2025 100 yards away

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

  Granted Lawful development Extension Loft or dormer +1 9 docs

• 72 Arnold Crescent, Isleworth, TW7 7NU

  P/2026/0530 Submitted 13 Feb 2026 100 yards away

  Erection of a single storey side extension, single storey rear extension, front porch extension and rear roof extension with hip to gable conversion and three front roof windows following the demolition of the existing garage and conservatory.

  Refused Householder Extension Loft or dormer +2 12 docs
  Small domestic

• 13 Heather Close, Isleworth, TW7 7PR

  P/2026/2561 Submitted 7 Sep 2026 150 yards away

  75% historically approved · decision due ~3 Nov

  Erection of a rear roof extension.

  Awaiting decision Householder Extension 5 docs
  Domestic

• 43 Arnold Crescent, Isleworth, TW7 7NS

  P/2026/1123 Submitted 10 Apr 2026 150 yards away

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

  Granted Lawful development Loft or dormer Windows or glazing 7 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