35 NAPIER ROAD, ISLEWORTH, TW7 7HP

1. 4 May 2021

   Received by Hounslow

2. 23 Jun 2021

   Decision issued: APPROVED

3. 27 Sep 2026

   Added to PlanIndex

Hounslow granted permission on 23 June 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.

• 39 Napier Road, Isleworth, TW7 7HP

  P/2025/3157 Submitted 20 Oct 2025 50 yards away

  Works to trees in a Conservation Area. Cherry (Prunus species) T1. Fell to ground level

  Granted Trees 4 docs

• 51 Napier Road, Isleworth, TW7 7HP

  P/2026/0412 Submitted 10 Feb 2026 50 yards away

  Erection of a single storey side infill and rear extension to the house following the demolition of the existing extension.

  Granted Householder Extension Demolition 10 docs
  Small domestic

• 60 DAWES AVENUE, ISLEWORTH, TW7 7JS

  P/2021/2038 Submitted 24 May 2021 50 yards away

  Removal of conditions 3 and 4 (restricting 'permitted development' rights) of planning permission 00337/60/P4 dated 07/06/2000 for the sub-division of existing dwelling house into one two-bedroom dwelling house and one one-bedroom dwellinghouse

  Refused Full applications 9 docs
  Domestic

• 36 Napier Road, Isleworth, TW7 7HP

  P/2026/2418 Submitted 24 Aug 2026 50 yards away

  75% historically approved · decision due ~23 Oct

  Erection of a rear roof extension.

  Awaiting decision Householder Extension 17 docs
  Domestic

• 36 Napier Road, Isleworth, TW7 7HP

  P/2026/1897 Submitted 25 Jun 2026 50 yards away

  Certificate of lawfulness for the proposed erection of a rear roof extension.

  Granted Lawful development Extension 8 docs

• 40 Steele Road, Isleworth, TW7 7HN

  P/2024/4233 Submitted 13 Dec 2024 50 yards away

  Works to tree in a conservation area: T1 Apple - Rear garden, northern side boundary - Reduce height and spread by 2m - 2.5 to a natural rounded form, retaining as much branch arch over garden as possible. Final height 5m and spread 5m.

  Granted Trees 3 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