19 Whitehall Gardens, Chiswick, London, W4 3LT

1. 10 Aug 2026

   Received by Hounslow

2. 16 Aug 2026

   Added to PlanIndex

3. 23 Aug 2026

   Status changed to REGISTERED: Under Consultation

   Previously REGISTERED: Valid.

4. 10 Sep 2026

   Status changed to REGISTERED: Under Assessment

   Previously REGISTERED: Under Consultation.

5. 24 Sep 2026

   Decision issued: APPROVED

Hounslow granted permission on 24 September 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 and 21 Whitehall Gardens, Chiswick, London, W4 3LT

  P/2025/3071 Submitted 13 Oct 2025 50 yards away

  Erection of a single storey rear extension at both 19 and 21. Erection of a rear roof extension with two front roof windows and Juliette balcony, and a second floor rear extension at 21.

  Granted Householder Extension Windows or glazing 10 docs
  Small domestic

• 23-25 WHITEHALL GARDENS, CHISWICK, LONDON, W4 3LT

  P/2021/2992 Submitted 22 Jul 2021 50 yards away

  Erection of a single storey rear and infill extension to both houses

  Granted Householder Extension 8 docs
  Small domestic

• 22 WHITEHALL GARDENS, CHISWICK, W4 3LT

  P/2021/1905 Submitted 14 May 2021 50 yards away

  Erection of a single storey rear extension and internal alterations to the house

  Granted Householder Extension 7 docs
  Small domestic

• 14 Whitehall Gardens, Chiswick, London, W4 3LT

  P/2026/0623 Submitted 23 Feb 2026 50 yards away

  Retrospective conversion of the existing residential house C3 to a House in Multiple Occupation C4 with associated cycle and refuse storage

  Refused Full applications 11 docs

• 7 GORDON ROAD, CHISWICK, LONDON

  P/2023/0408 Submitted 8 Feb 2023 50 yards away

  Non material amendment application for the removal of the previously approved single storey rear extension's glazed sliding side doors and replace with a brick wall to match the original house with no fenestration.

  Granted Amendments Extension Windows or glazing 7 docs
  Small domestic

• 7 WHITEHALL PARK ROAD, CHISWICK, LONDON, W4 3NE

  P/2023/0315 Submitted 31 Jan 2023 50 yards away

  Erection of a single storey rear and infill wrap around extension

  Granted Householder Extension 9 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