19 and 21 Whitehall Gardens, Chiswick, London, W4 3LT

1. 13 Oct 2025

   Received by Hounslow

2. 8 Dec 2025

   Decision issued: APPROVED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 8 December 2025, 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 Whitehall Gardens, Chiswick, London, W4 3LT

  P/2026/2310 Submitted 10 Aug 2026 50 yards away

  Erection of a single storey side infill extension to the house.

  Granted Householder Extension 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