90 Bassett Gardens, Isleworth, TW7 4QY

1. 24 Aug 2026

   Received by Hounslow

2. 27 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 2 Sep 2026

   Added to PlanIndex

4. 10 Sep 2026

   Status changed to REGISTERED: Under Consultation

   Previously REGISTERED: Valid.

5. 23 Sep 2026

   Status changed to REGISTERED: Under Assessment

   Previously REGISTERED: Under Consultation.

6. 6 Oct 2026

   Status changed to REGISTERED: Pending recommendation

   Previously REGISTERED: Under Assessment.

7. Decision

   Awaiting decision

   Decision expected by 22 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Hounslow took a median of 56 days over the applications it decided in the last year.

This application is with Hounslow for determination, against a statutory target of eight weeks. Over the last year Hounslow decided householder applications in a median of 63 days. More in our guide to how long planning decisions take.

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.

• 92 Bassett Gardens, Isleworth, TW7 4QY

  P/2025/3583 Submitted 1 Dec 2025 50 yards away

  Erection of a part first floor rear extension and a rear roof extension with a hip to gable conversion

  Granted Householder Extension Loft or dormer 6 docs
  Domestic

• 106 Bassett Gardens, Isleworth, TW7 4QY

  P/2026/2730 Submitted 28 Sep 2026 100 yards away

  82% historically approved · decision due ~23 Nov

  Non-Material Amendment to add a side window on the ground floor extension pursuant to permission PA/2025/3772 dated 29/01/2026 for ground floor rear extension 5.00 metres deep, maximum height of 3.00 metres, 3.00 metres high to the eaves

  Awaiting decision Amendments Extension Windows or glazing 4 docs

• 106 Bassett Gardens, Isleworth, TW7 4QY

  P/2026/1835 Submitted 19 Jun 2026 100 yards away

  Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion and three front roof lights.

  Granted Lawful development Extension Loft or dormer 9 docs

• 106 Bassett Gardens, Isleworth, TW7 4QY

  PA/2025/3073 Submitted 10 Oct 2025 100 yards away

  Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 3.00 metres high to the eaves.

  Refused Prior approval Extension 7 docs

• 106 Bassett Gardens, Isleworth, TW7 4QY

  PA/2025/3772 Submitted 19 Dec 2025 100 yards away

  Ground floor rear extension 5.00 metres deep, maximum height of 3.00 metres, 3.00 metres high to the eaves

  Granted Prior approval Extension 8 docs

• 32 Bassett Gardens, Isleworth, TW7 4QY

  P/2024/3249 Submitted 27 Sep 2024 100 yards away

  Erection of a first-floor rear extension and alteration to the side window.

  Granted Householder Extension Windows or glazing 11 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