374 Jersey Road, Isleworth, TW7 5PL

This site has had 2 applications since 2026: 0 approved, 1 refused.

• P/2026/1892 Refused

  374 Jersey Road, Isleworth, TW7 5PL

  Erection of a front porch, replacement of existing rear doors with bi-fold doors, installation of a new window to the side elevation, and replacement of the existing balcony with a glass balustrade.

  Decided 20 Aug 2026 Householder

1. 25 Aug 2026

   Received by Hounslow

2. 2 Sep 2026

   Added to PlanIndex

3. 5 Sep 2026

   Status changed to REGISTERED: Under Consultation

   Previously REGISTERED: Valid.

4. 30 Sep 2026

   Status changed to REGISTERED: Under Assessment

   Previously REGISTERED: Under Consultation.

5. Decision

   Awaiting decision

   Decision expected by 20 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Hounslow took a median of 56 days over the applications it decided in the last year.

This application is with Hounslow for determination, against a statutory target of eight weeks. Over the last year Hounslow decided householder applications in a median of 63 days. More in our guide to how long planning decisions take.

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.

• 374 Jersey Road, Isleworth, TW7 5PL

  P/2026/1892 Submitted 25 Jun 2026 50 yards away

  Erection of a front porch, replacement of existing rear doors with bi-fold doors, installation of a new window to the side elevation, and replacement of the existing balcony with a glass balustrade.

  Refused Householder Extension Windows or glazing 10 docs
  Small domestic

• 337 Jersey Road, Isleworth, TW7 5PJ

  P/2025/1637 Submitted 22 May 2025 100 yards away

  Certificate of Lawfulness for the confirmation the property has been converted from 8 flats to a single family house.

  Withdrawn Lawful development New dwelling 11 docs
  Several homes

• 337 JERSEY ROAD, ISLEWORTH, TW7 5PJ

  P/2021/2949 Submitted 20 Jul 2021 100 yards away

  Details of condition 3 (cycle parking) submitted pursuant of planning permission 00647/337/P9 dated 28/09/2018 for Change of use to three self-contained flats

  Refused Conditions New dwelling 6 docs

• 329 JERSEY ROAD, ISLEWORTH, TW7 5PJ

  P/2021/1142 Submitted 22 Mar 2021 150 yards away

  Works to T1 Oak within rear garden in conservation area: Crown reduced by three metres and removal of all dead wood

  Granted Trees 5 docs

• 329 Jersey Road, Isleworth, TW7 5PJ

  P/2026/2800 Submitted 2 Oct 2026 150 yards away

  99% historically approved · decision due ~27 Nov

  Works to tree within a conservation area. Ash (T1). Fell to ground level and replace with a sorbus or malus species.

  Awaiting decision Trees 2 docs

• 329 Jersey Road, Isleworth, TW7 5PJ

  P/2025/3034 Submitted 9 Oct 2025 150 yards away

  Ash tree x 1. Fell to ground level and replace with appropriate species new tree.

  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