7 Thornbury Road, Isleworth, TW7 4HQ

1. 24 Oct 2025

   Received by Hounslow

2. 28 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 29 Jan 2026

   Decision issued: APPROVED

4. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 29 January 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.

• BANKS HOUSE CLIFTON ROAD, ISLEWORTH, TW7 4HF

  P/2019/3876 Submitted 25 Oct 2019 50 yards away

  Works to Trees under presevation order 169

  Granted Trees 4 docs

• 572 London Road, Isleworth, TW7 4EP

  P/2025/3528 Submitted 24 Nov 2025 50 yards away

  Erection of a two storey ancillary building following the demolition of the existing detached garage

  Granted Full applications Demolition 32 docs

• 560 LONDON ROAD, ISLEWORTH, TW7 4EP

  P/2021/2147 Submitted 1 Jun 2021 50 yards away

  Change of use from a beauty parlour to a restaurant with associated internal alterations and installation of extraction flue to the rear

  Granted Full applications 5 docs

• 31 CLIFTON ROAD, ISLEWORTH, TW7 4HJ

  P/2021/1255 Submitted 30 Mar 2021 50 yards away

  Fell tree in rear garden.

  Withdrawn Trees 1 doc

• 31 Clifton Road, Isleworth, TW7 4HJ

  P/2026/0039 Submitted 8 Jan 2026 50 yards away

  Works to tree in a Conservation Area. T1 Cherry. Fell to ground level.

  Granted Trees 4 docs

• 1 Draper Close, Isleworth, TW7 4SX

  P/2026/0975 Submitted 25 Mar 2026 100 yards away

  Erection of a single storey side and rear extension to the house.

  Granted Householder Extension 19 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