740 Great West Road, Isleworth, TW7 5LT

This site has had 2 applications since 2025: 0 approved, 2 refused.

• P/2026/0653 Refused

  740 Great West Road, Isleworth, TW7 5LT

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

  Decided 29 Apr 2026 Householder

1. 22 Sep 2025

   Received by Hounslow

2. 30 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 25 Nov 2025

   Decision issued: REFUSED

4. 12 Aug 2026

   Added to PlanIndex

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.

• 740 Great West Road, Isleworth, TW7 5LT

  P/2026/0653 Submitted 25 Feb 2026 50 yards away

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

  Refused Householder Demolition 6 docs
  Small domestic

• 732 Great West Road, Isleworth, TW7 5LT

  P/2025/2576 Submitted 21 Aug 2025 50 yards 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 50 yards away

  Felling of Eucalyptus tree within a conservation area.

  Granted Trees 4 docs

• 142 WOOD LANE, ISLEWORTH, TW7 5EQ

  P/2023/0272 Submitted 27 Jan 2023 100 yards away

  Erection of rear roof extension and side roof extension with one front roof window.

  Refused Householder Extension Windows or glazing 13 docs
  Domestic

• 142 WOOD LANE, ISLEWORTH, TW7 5EQ

  P/2023/0193 Submitted 20 Jan 2023 100 yards away

  Certificate of Lawfulness for erection of an outbuilding to the rear of the house for use as games room

  Granted Lawful development 12 docs

• 28 Leigham Drive, Isleworth, TW7 5LU

  P/2026/1857 Submitted 23 Jun 2026 100 yards away

  Erection of a single storey side and rear extension.

  Refused Householder Extension 8 docs
  Small 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