6 Stamford Brook Avenue, Chiswick, London, W6 0YD

This site has had 3 applications since 2026: 2 approved, 1 refused.

• P/2026/1975 Granted

  6 Stamford Brook Avenue, Chiswick, London, W6 0YD

  Enlargement of the existing basement including the formation of a rear lightwell. Erection of a single-storey rear infill extension with a part-glazed pitched roof and refurbishment of existing side garage including conversion to habitable room. Alteration to side fenestration. Erection of a rear and a side roof extension and installation of two front roof windows.

  Decided 25 Sep 2026 Householder
• P/2026/1301 Granted

  6 Stamford Brook Avenue, Chiswick, London, W6 0YD

  Works to two trees within a conservation area. T1 Evergreen Magnolia (Magnolia grandiflora). Reduce height by 3 metres to suitable growth points and reduce lateral growth by up to 1 metre to suitable growth points. T2 Lawsons Cypress (Chamaecyparis lawsoniana). Fell to ground level and replant a Photinia fraseri Red Robin tree in proximity.

  Decided 29 May 2026 Trees

1. 21 Jan 2026

   Received by Hounslow

2. 26 Mar 2026

   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.

• 6 Stamford Brook Avenue, Chiswick, London, W6 0YD

  P/2026/1975 Submitted 3 Jul 2026 50 yards away

  Enlargement of the existing basement including the formation of a rear lightwell. Erection of a single-storey rear infill extension with a part-glazed pitched roof and refurbishment of existing side garage including conversion to habitable room. Alteration to side fenestration. Erection of a rear and a side roof extension and installation of two front roof windows.

  Granted Householder Extension Windows or glazing 20 docs
  Small domestic

• 6 Stamford Brook Avenue, Chiswick, London, W6 0YD

  P/2026/1301 Submitted 30 Apr 2026 50 yards away

  Works to two trees within a conservation area. T1 Evergreen Magnolia (Magnolia grandiflora). Reduce height by 3 metres to suitable growth points and reduce lateral growth by up to 1 metre to suitable growth points. T2 Lawsons Cypress (Chamaecyparis lawsoniana). Fell to ground level and replant a Photinia fraseri Red Robin tree in proximity.

  Granted Trees 4 docs

• 2 STAMFORD BROOK AVENUE, CHISWICK, LONDON, W6 0YD

  P/2022/3906 Submitted 6 Dec 2022 50 yards away

  Details of Conditions 3 (Materials), 5 (Construction Logistics Plan), 11 (Drainage) and 13 (Land Contamination) submitted pursuant to Planning Permission 01055/2/P7 dated 04/01/2022 for the creation of a new boundary line with No. 2 Stamford Brook Avenue and erection of a two-storey three-bedroom house with accommodation over three levels.

  Granted Conditions 16 docs

• 7 Stamford Brook Avenue, Chiswick, London, W6 0YB

  P/2026/0629 Submitted 23 Feb 2026 50 yards away

  Works to three trees within a conservation area. Cypress (T1). Reduce height by 2 metres. Evergreen Magnolia (T2 - Magnolia grandiflora). Reduce height by 2 metres to suitable growth points and lateral growth by up to 1 metre to suitable growth points. Cherry (T3 - Prunus species). Fell to ground level and replant with another fruit tree within the garden.

  Granted Trees 4 docs

• 9 Stamford Brook Avenue, Chiswick, London, W6 0YB

  P/2025/3667 Submitted 9 Dec 2025 50 yards away

  Reduce height to the top of the oldest trunk point. Reduce the left-hand side (when looking from the road) by up to 1.5 metres to match the right-hand side and to match over the neighbour's side and balance crown. Reduce all new growth away from the property and road and trim remaining crown

  Granted Trees 4 docs

• 5 STAMFORD BROOK AVENUE, CHISWICK, LONDON, W6 0YB

  P/2019/4148 Submitted 18 Nov 2019 50 yards away

  Works to a tree within a conservation area T1 Apple - To reduce all overhanging lateral growth back to the boundary line

  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