89 Thornbury Road, Isleworth, TW7 4NL

This site has had 2 applications since 2025: 0 approved, 1 refused.

• P/2025/2392 Withdrawn

  89 Thornbury Road, Isleworth, TW7 4NL

  Formation of vehicular access, front boundary wall and new rear boundary fence to the house.

  Submitted 4 Aug 2025 Householder

1. 18 Dec 2025

   Received by Hounslow

2. 13 Feb 2026

   Decision issued: REFUSED

3. 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.

• 89 Thornbury Road, Isleworth, TW7 4NL

  P/2025/2392 Submitted 4 Aug 2025 50 yards away

  Formation of vehicular access, front boundary wall and new rear boundary fence to the house.

  Withdrawn Householder 5 docs
  Small domestic

• 91 Thornbury Road, Isleworth, TW7 4NL

  P/2025/3476 Submitted 18 Nov 2025 50 yards away

  Certificate of lawfulness for the existing use of two self contained units.

  Granted Lawful development 7 docs

• 101 THORNBURY ROAD, ISLEWORTH, TW7 4NL

  P/2021/3767 Submitted 17 Sep 2021 50 yards away

  Works to trees within a conservation area - English Oak (T1) to reduce by 4m back to most previous reduction points with the final height 10m and spread 9m, False Acacia (T2) to reduce by 1m below the most recent previous reduction points with the final height 10m and spread 8m

  Granted Trees 5 docs

• 101 Thornbury Road, Isleworth, TW7 4NL

  P/2024/3626 Submitted 31 Oct 2024 50 yards away

  Works to tree within a conservation area: Front Garden -T1 False Acacia (Robinia pseudoacacia) Crown Reduction - Reducing the height and spread of the tree by approximately 1-2m below previous reduction points. Final height 14m and spread 9m.

  Granted Trees 4 docs

• 10, Fairacre Thornbury Road, Isleworth, TW7 4NJ

  P/2025/3358 Submitted 7 Nov 2025 50 yards away

  Fell dangerous tree (5 day dangerous tree). Fell leaning Elder.

  Granted Trees 2 docs

• Ardmore Church Road, Isleworth, TW7 4PH

  P/2026/0192 Submitted 21 Jan 2026 100 yards away

  Works to tree in a Conservation Area. T1 Apple (Malus domestica). Rear garden. Reduce crown to previous reduction points removing approximately 3 metres of growth.

  Granted Trees 4 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