3 Herbert Gardens, Chiswick, London, W4 3RD

This site has had 2 applications since 2025: 1 approved, 1 refused.

• P/2026/1303 Granted

  3 Herbert Gardens, Chiswick, London, W4 3RD

  Erection of a rear roof extension with two front roof windows and single storey rear and infill extension to the house

  Decided 11 Sep 2026 Householder

1. 22 Sep 2025

   Received by Hounslow

2. 17 Nov 2025

   Decision issued: REFUSED

3. 12 Aug 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.

• 3 Herbert Gardens, Chiswick, London, W4 3RD

  P/2026/1303 Submitted 30 Apr 2026 50 yards away

  Erection of a rear roof extension with two front roof windows and single storey rear and infill extension to the house

  Granted Householder Extension Windows or glazing 9 docs
  Small domestic

• 38 Magnolia Road, Chiswick, London, W4 3QN

  P/2026/2792 Submitted 1 Oct 2026 50 yards away

  75% historically approved · decision due ~26 Nov

  Erection of a single storey rear infill extension and replacement of windows.

  Awaiting decision Householder Extension Windows or glazing 30 docs
  Small domestic

• 37 Magnolia Road, Chiswick, London, W4 3QN

  P/2026/1427 Submitted 12 May 2026 50 yards away

  Details of condition 3 (Plant noise assessment) submitted pursuant to planning permission P/2025/3505 dated 12/01/2026 for Installation of an air conditioning unit to the side of the house

  Granted Conditions 4 docs

• 37 Magnolia Road, Chiswick, London, W4 3QN

  P/2025/3505 Submitted 20 Nov 2025 50 yards away

  Installation of an air conditioning unit to the side of the house

  Granted Householder 6 docs
  Domestic

• 3 Copper Tree Mews,Whitehall Park Road,Chiswick,W4 3NB

  P/2026/2029 Submitted 8 Jul 2026 50 yards away

  Works to trees in a conservation area ; T1 Sycamore to cut back branches to boundary line. T2 - Sycamore to cut back branches back to boundary line.

  Withdrawn Trees 2 docs

• 35 Magnolia Road, Chiswick, London, W4 3QW

  P/2025/2529 Submitted 15 Aug 2025 50 yards away

  Erection of single storey rear infill extension and a rear roof extension with two front roof windows to the house.

  Granted Householder Extension Windows or glazing 8 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