17 Hadley Gardens, Chiswick, London, W4 4NU

1. 10 Dec 2025

   Received by Hounslow

2. 4 Feb 2026

   Decision issued: APPROVED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 4 February 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.

• 19 Hadley Gardens, Chiswick, London, W4 4NU

  P/2026/1401 Submitted 8 May 2026 50 yards away

  Works to trees in a Conservation Area. T1 Eucalyptus (Rear Garden). Reduce height down to last point of reduction and by approximately 3 metres. T2 Cherry (Front Garden). Reduce all aspects of the crown by approximately 2 metres.

  Granted Trees 4 docs

• 5 FOSTER ROAD, CHISWICK, LONDON, W4 4NY

  P/2021/3105 Submitted 29 Jul 2021 50 yards away

  Replacement of two existing windows with one timber sash window in side wall of property.

  Granted Householder Windows or glazing 9 docs
  Domestic

• 5 HADLEY GARDENS, CHISWICK, W4 4NU

  P/2019/3779 Submitted 21 Oct 2019 50 yards away

  Certificate of Lawfulness for the erection of a single storey side and rear extension. Erection of a side and rear roof extension with various roof windows to the house and raising of two side chimneys.

  Granted Lawful development Extension Windows or glazing 6 docs
  Small domestic

• 2 Foster Road, Chiswick, London, W4 4NY

  P/2026/0938 Submitted 20 Mar 2026 50 yards away

  Variation of condition 2 (approved plans) to allow revisions to the rear and side elevations at first floor level of planning permission P/2025/0810 approved 02/06/2025 for the demolition of existing and erection of replacement single storey and part first floor rear extensions with replacement windows and green roof, replacement of one front and one rear roof windows. Removal of pebbledash on front and side elevations and replacement with lime based render, rendering to rear of house

  Withdrawn Conditions Extension Roofing +2 5 docs
  Small domestic

• 2 Foster Road, Chiswick, London, W4 4NY

  P/2026/2515 Submitted 1 Sep 2026 50 yards away

  89% historically approved · decision due ~2 Nov

  Variation of condition 2 (approved plans) for changes to first floor rear and side elevation windows and door of planning permission P/2025/0810 approved 02/06/2025 for the demolition of existing and erection of replacement single storey and part first floor rear extensions with replacement windows and green roof, replacement of one front and one rear roof windows. Removal of pebbledash on front and side elevations and replacement with lime based render, rendering to rear of house

  Awaiting decision Conditions Extension Roofing +2 5 docs
  Small domestic

• 2 Foster Road,Chiswick,W4 4NY

  P/2026/1690 Submitted 8 Jun 2026 50 yards away

  Erection of a new low level brick wall and the extension of the rear garden high level brick wall section by 4100mm, matching the style of the existing brick wall.

  Granted Householder Extension 11 docs
  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