22 Kneller Gardens, Isleworth, TW7 7NW

1. 28 Aug 2025

   Received by Hounslow

2. 1 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 27 Oct 2025

   Decision issued: APPROVED

4. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 27 October 2025, 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 Kneller Gardens, Isleworth, TW7 7NP

  P/2026/2025 Submitted 8 Jul 2026 50 yards away

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

  Granted Householder Extension 7 docs
  Small domestic

• 3 Kneller Gardens, Isleworth, TW7 7NP

  P/2026/0765 Submitted 6 Mar 2026 50 yards away

  Erection of a single-storey detached outbuilding in the rear garden of the house.

  Granted Householder 8 docs
  Small domestic

• 3 Kneller Gardens, Isleworth, TW7 7NP

  PA/2026/0766 Submitted 6 Mar 2026 50 yards away

  Ground floor rear extension 6.00 metres deep, maximum height of 3.62 metres, 2.57 metres high to the eaves

  Granted Prior approval Extension 7 docs

• 305 WHITTON DENE, ISLEWORTH, TW7 7NE

  P/2022/4040 Submitted 19 Dec 2022 100 yards away

  Conversion of the house into two self contained residential units

  Granted Full applications 15 docs

• 305 WHITTON DENE, ISLEWORTH, TW7 7NE

  P/2021/2507 Submitted 21 Jun 2021 100 yards away

  Erection of a single storey side and rear extension with associated internal alterations

  Refused Householder Extension 11 docs
  Small domestic

• 347 WHITTON DENE, ISLEWORTH, TW7 7NE

  P/2023/1145 Submitted 11 Apr 2023 100 yards away

  Erection of a rear roof extension with hip to gable and front & rear roof windows.

  Refused Householder Extension Loft or dormer +1 7 docs
  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