28 Leigham Drive, Isleworth, TW7 5LU

1. 23 Jun 2026

   Received by Hounslow

2. 26 Jul 2026

   Added to PlanIndex

3. 23 Aug 2026

   Status changed to REGISTERED: Pending recommendation

   Previously REGISTERED: Under Assessment.

4. 3 Sep 2026

   Decision issued: REFUSED

Hounslow refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 20 Leigham Drive, Isleworth, TW7 5LU

  P/2024/3682 Submitted 5 Nov 2024 39m away

  Certificate of lawfulness for hip to gable conversion and erection of rear roof extension with Juliet balcony and two front roof window to the house.

  Granted Lawful development Extension Loft or dormer +1 6 docs

• 150 Wood Lane, Isleworth, TW7 5EQ

  P/2025/3080 Submitted 13 Oct 2025 57m away

  Erection of two storey side, part single, part two storey rear extension, and rear roof extension with two front roof windows to allow for the conversion of the house into five self contained flats with associated car parking and cycle and bin storage.

  Granted Full applications New dwelling Extension +1 44 docs

• 732 Great West Road, Isleworth, TW7 5LT

  P/2025/2576 Submitted 21 Aug 2025 79m away

  Erection of a single storey rear extension to the house

  Granted Householder Extension 8 docs
  Small domestic

• 732 Great West Road, Isleworth, TW7 5LT

  P/2025/2855 Submitted 23 Sep 2025 79m away

  Felling of Eucalyptus tree within a conservation area.

  Granted Trees 4 docs

• 740 Great West Road, Isleworth, TW7 5LT

  P/2025/2835 Submitted 22 Sep 2025 88m away

  Erection of roof extensions and elevational alterations, including conversion of a hipped roof to a gabled crown roof with increased ridge height, a rear roof extension, and the installation of two rooflights to the house.

  Refused Householder Extension Loft or dormer +1 6 docs
  Domestic

• 740 Great West Road, Isleworth, TW7 5LT

  P/2026/0653 Submitted 25 Feb 2026 88m away

  Erection of a single-storey detached outbuilding following demolition of the existing outbuilding.

  Refused Householder Demolition 6 docs
  Small domestic

• P/2026/2623 Awaiting decision

  8 Lonsdale Road,Chiswick,W4 1ND

  Installation of external condenser at first floor level.

  Received 15 Sep, published by the council 17 Sep 2026 Householder
• P/2026/2125 Granted

  36 Midsummer Avenue, Hounslow, TW4 5BB

  Erection of a single storey rear extension and a single storey side extension following the demolition of the existing side garage.

  Received 21 Jul, published by the council 30 Jul 2026 Householder
• P/2026/2615 Awaiting decision

  48 Meadow Waye, Hounslow, TW5 9EZ

  Erection of a part first floor rear extension.

  Received 14 Sep, published by the council 17 Sep 2026 Householder
• P/2026/2619 Awaiting decision

  12 Letchworth Avenue, Feltham, TW14 9RY

  Erection of a single storey rear extension.

  Received 14 Sep, published by the council 17 Sep 2026 Householder
• P/2026/2600 Awaiting decision

  310 Lionel Road North, Brentford, TW8 9QX

  Erection of a rear roof extension.

  Received 14 Sep, published by the council 17 Sep 2026 Householder