12A Oaklands Avenue, Isleworth, TW7 5PX

1. 14 Nov 2025

   Received by Hounslow

2. 4 Dec 2025

   Validated

   Checked as complete and ready for consideration.

3. 2 Mar 2026

   Decision issued: APPROVED

4. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 2 March 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.

• 23 OAKLANDS AVENUE, ISLEWORTH, TW7 5PX

  P/2023/0203 Submitted 20 Jan 2023 50 yards away

  Erection of ground floor rear, in-fill and side extension to the house.

  Granted Householder Extension 22 docs
  Domestic

• 7 OAKLANDS AVENUE, ISLEWORTH, TW7 5PX

  P/2021/1563 Submitted 22 Apr 2021 50 yards away

  Erection of a single storey rear extension and addition of three windows on ground floor side elevation.

  Granted Householder Extension Windows or glazing 6 docs
  Small domestic

• 21 Oaklands Avenue, Isleworth, TW7 5PX

  P/2024/2972 Submitted 5 Sep 2024 50 yards away

  Proposal for the erection of a single storey rear and side extension.

  Granted Householder Extension 7 docs
  Small domestic

• 21 Oaklands Avenue, Isleworth, TW7 5PX

  P/2024/3811 Submitted 14 Nov 2024 50 yards away

  Erection of rear and side dormer and one front roof light.

  Withdrawn Householder Loft or dormer 4 docs
  Domestic

• 5 Oaklands Avenue, Isleworth, TW7 5PX

  P/2026/1060 Submitted 31 Mar 2026 50 yards away

  Replacement of the existing black framed UPVC windows with white framed UPVC windows to the front elevation of the house

  Refused Householder Windows or glazing 7 docs
  Domestic

• 213 SYON LANE, ISLEWORTH, TW7 5PU

  P/2023/0799 Submitted 13 Mar 2023 50 yards away

  Retrospective application for the erection of a gate and railing to the front boundary of the house

  Granted Householder 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