155 Jersey Road, Isleworth, TW7 4QL

This site has had 2 applications since 2024: 1 approved, 1 refused.

• P/2026/1156 Granted

  155 Jersey Road, Isleworth, TW7 4QL

  Certificate of lawfulness for the proposed enlargement of the rear roof extension to the house.

  Decided 15 May 2026 Lawful development

1. 29 Sep 2024

   Received by Hounslow

2. 30 Sep 2024

   Validated

   Checked as complete and ready for consideration.

3. 8 Jan 2025

   Decision issued: REFUSED

4. 23 Sep 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.

• 155 Jersey Road, Isleworth, TW7 4QL

  P/2026/1156 Submitted 14 Apr 2026 50 yards away

  Certificate of lawfulness for the proposed enlargement of the rear roof extension to the house.

  Granted Lawful development Extension 8 docs

• 157 JERSEY ROAD, ISLEWORTH, TW7 4QJ

  P/2023/0279 Submitted 30 Jan 2023 50 yards away

  Erection of a two storey side extension, part single, part two storey rear extension, front porch extension and rear roof extension with front, side and rear roof windows.

  Granted Householder Extension Windows or glazing 10 docs
  Small domestic

• 190 Jersey Road, Isleworth, TW7 4QN

  P/2026/2212 Submitted 29 Jul 2026 50 yards away

  Change of use of the existing House in Multiple Occupation (Use Class C4) occupied by up to six persons to a large House in Multiple Occupation (Sui Generis) occupied by up to eight persons, with no internal changes.

  Granted Full applications 14 docs

• 2 Bassett Gardens, Isleworth, TW7 4QZ

  P/2026/1918 Submitted 29 Jun 2026 50 yards away

  Erection of two single storey rear extensions to the bungalow

  Granted Householder Extension 13 docs
  Small domestic

• 2A CRANMORE AVENUE, ISLEWORTH, TW7 4QW

  P/2021/3333 Submitted 17 Aug 2021 150 yards away

  T1 - Sycamore: Fell tree to ground level

  Granted Trees 3 docs

• 11 CRANMORE AVENUE, ISLEWORTH, TW7 4QW

  PA/2019/3920 Submitted 28 Oct 2019 150 yards away

  Ground floor rear extension 6 metres deep, maximum height 3.6 metres, 2.9 metres high to the eaves

  Refused Prior approval Extension 6 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