12 Nottingham Road, Isleworth, TW7 6PB

1. 23 Feb 2026

   Received by Hounslow

2. 11 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 7 May 2026

   Decision issued: APPROVED

4. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 7 May 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.

• 19 NOTTINGHAM ROAD, ISLEWORTH, TW7 6PB

  P/2021/1882 Submitted 12 May 2021 50 yards away

  Erection of a single storey rear and side infill extension to the house

  Granted Householder Extension 6 docs
  Small domestic

• 40 NEWTON ROAD, ISLEWORTH, TW7 6QD

  P/2021/1975 Submitted 19 May 2021 50 yards away

  Increase in height of roof ridge and erection of a rear roof extension with three front roof windows.

  Granted Householder Extension Windows or glazing 8 docs
  Domestic

• 38 Castle Road, Isleworth, TW7 6QS

  P/2026/0328 Submitted 3 Feb 2026 50 yards away

  Certificate of lawfulness for the proposed outrigger roof extension to the house

  Granted Lawful development Extension 5 docs

• 36 CASTLE ROAD, ISLEWORTH, TW7 6QS

  PA/2019/3928 Submitted 29 Oct 2019 50 yards away

  Ground floor rear extension 4.925 metres deep, maximum height of 3 metres, 3 metres high to the eaves

  Withdrawn Prior approval Extension 2 docs

• 18 Castle Road, Isleworth, TW7 6QS

  P/2025/2613 Submitted 27 Aug 2025 100 yards away

  Certificate of Lawfulness for erection of a rear roof extension and two front roof windows to the house.

  Granted Lawful development Extension Windows or glazing 16 docs

• 52A ST JOHNS ROAD, ISLEWORTH, TW7 6NW

  P/2021/2970 Submitted 21 Jul 2021 100 yards away

  Certificate of Lawfulness for erection of side extension

  Refused Lawful development Extension 5 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