23 MARBAIX GARDENS, ISLEWORTH, TW7 4FD

1. 4 Jun 2021

   Received by Hounslow

2. 28 Jul 2021

   Decision issued: APPROVED

3. 30 Jul 2026

   Added to PlanIndex

Hounslow granted permission on 28 July 2021, 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.

• 30 Marbaix Gardens, Isleworth, TW7 4FD

  P/2024/3232 Submitted 25 Sep 2024 50 yards away

  Erection of a single storey ground floor rear extension to the house

  Granted Householder Extension 16 docs
  Small domestic

• LAND AT OAKLEY CLOSE, ISLEWORTH, TW7 4HZ

  P/2022/2475 Submitted 28 Jul 2022 100 yards away

  Erection of three storey block of six self-contained flats with associated parking, cycle store and bin store

  Granted Full applications New dwelling 28 docs

• 51 Marbaix Gardens, Isleworth, TW7 4FD

  P/2025/2625 Submitted 28 Aug 2025 100 yards away

  Non Material Amendment to allow the reduction in depth and increase in width of the approved extension of planning permission 02300/51/P2 approved 12/12/2022 for the erection of a single storey rear extension to the house

  Granted Amendments Extension 6 docs
  Small domestic

• 28 Thornbury Avenue, Isleworth, TW7 4NQ

  P/2024/1877 Submitted 6 Jun 2024 150 yards away

  Erection of a single storey rear infill replacing the existing conservatory, part single storey rear extension, side and rear roof extension and detached outbuilding at the rear of the garden

  Granted Full applications Extension 26 docs
  Small domestic

• 24 THORNBURY AVENUE, ISLEWORTH, TW7 4NQ

  P/2021/2046 Submitted 24 May 2021 150 yards away

  Variation of Condition 2 (approved plans) and Condition 3 (no additional windows and doors) to improve the appearance and utility of the extension of planning application 01118/24/P1 approved under appeal dated 30/11/2020 for erection of single storey rear extension and side and rear roof dormer extensions with one front roof window to the house and alteration to fenestration.

  Granted Householder Extension Loft or dormer +1 5 docs
  Small domestic

• 24 Thornbury Avenue, Isleworth, TW7 4NQ

  P/2025/3152 Submitted 20 Oct 2025 150 yards away

  Change of use from a residential house (C3) to a Large House in Multiple Occupation (Sui Generis).

  Refused Full applications 12 docs

• P/2026/1827 Granted

  31 Staveley Gardens,Chiswick,W4 2SA

  Erection of a single storey front porch extension, two storey side extension and single storey rear extension to the house.

  Received 19 Jun, published by the council 26 Jul 2026 Householder
• P/2026/1567 Granted

  15 Devonshire Gardens, Chiswick, London, W4 3TN

  Demolition of the existing single storey detached unenclosed gazebo outbuilding in the south western area of the house's rear garden and erection of a single storey detached outbuilding with a front lean-to in the south western area of the house's rear garden.

  Received 26 May, published by the council 26 Jul 2026 Householder
• P/2026/2655 Awaiting decision

  39 Old Cote Drive, Hounslow, TW5 0RW

  Erection of a single storey detached outbuilding.

  Received 17 Sep, published by the council 20 Sep 2026 Householder
• P/2026/2643 Awaiting decision

  103 Syon Park Gardens, Isleworth, TW7 5NF

  Erection of two side roof extensions.

  Received 16 Sep, published by the council 20 Sep 2026 Householder
• P/2026/2642 Awaiting decision

  103 Syon Park Gardens, Isleworth, TW7 5NF

  Erection of a single storey side extension.

  Received 16 Sep, published by the council 20 Sep 2026 Householder