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

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

• P/2026/1975 Awaiting decision

  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.

  Submitted 3 Jul 2026 Householder
• P/2026/0193 Refused

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

  Creation of a basement extension and installation of lightwell to the rear. Erection of a single storey side and rear extension with a part glazed conservatory style pitched roof. Erection of side and rear roof extensions with three front roof windows to the house. Removal of one side window and replacement of side window

  Decided 26 Mar 2026 Householder

1. 30 Apr 2026

   Received by Hounslow

2. 29 May 2026

   Decision issued: NO OBJECTION

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 29 May 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.

Applications for works to trees cover protected trees: consent under a tree preservation order, or six weeks notice for trees in a conservation area. More in our guide to planning application types.

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

  P/2026/0193 Submitted 21 Jan 2026 0m away

  Creation of a basement extension and installation of lightwell to the rear. Erection of a single storey side and rear extension with a part glazed conservatory style pitched roof. Erection of side and rear roof extensions with three front roof windows to the house. Removal of one side window and replacement of side window

  Refused Householder Extension Windows or glazing 18 docs
  Small domestic

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

  P/2026/1975 Submitted 3 Jul 2026 0m away

  76% historically approved · decision due ~28 Aug

  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.

  Awaiting decision Householder Extension Windows or glazing 18 docs
  Small domestic

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

  P/2026/0629 Submitted 23 Feb 2026 38m 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 39m 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 41m 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

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

  P/2021/2491 Submitted 18 Jun 2021 45m away

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

  Granted Householder Extension Loft or dormer +1 10 docs
  Small domestic

• P/2026/2295 Granted

  9 Grove Park Terrace, Chiswick, London, W4 3QG

  Works to trees in a Conservation Area. Purple Plum (T1). Fell to ground level. Bay Laurel (T2). Fell to ground level.

  6 Aug 2026 Trees
• P/2026/2511 Awaiting decision

  12 Chatsworth Road, Chiswick, London, W4 3HY

  Works to trees within a conservation area. T1 Sycamore - Reduce all aspects of the crown by approx. 3-4m back to previous points of reduction. T2 Lawson Cypress - Reduce in height by approx. 2m and trim back all other aspects to create a tight and tidy shape. Cut back overhanging branches on the right-hand neighbours side. T3 Bay - Reduce all aspects by approx. 2m, cutting away from the shed roof and away from the rear neighbour.

  3 Sep 2026 Trees
• P/2026/2509 Awaiting decision

  51 Grove Park Road, Chiswick, London, W4 3RU

  Work to trees within a conservation area. T1 Lime - Reduce all aspects of the crown by approx. 3-4m back to previous points of reduction. T2 Box Elder - Reduce all aspects of the crown by approx. 3-4m. Remove deadwood. T3 Pear - Reduce height to 3m from ground level. Remove any dead / dangerous branches.

  3 Sep 2026 Trees
• P/2026/2225 Granted

  125A Ridgeway Road North, Isleworth, TW7 5LX

  Works to trees in a conservation area. T1. Walnut. Fell to ground level and grind stump. T2. Leyland Cypress. Fell to ground level and grind stump.

  30 Jul 2026 Trees
• P/2026/2491 Awaiting decision

  2, Cope Studios Brooks Road, Chiswick, London, W4 3BJ

  Works to tree in a Conservation Area 1 X T1 Gleditsia reduce crown height by 4m, tie in sides by 3m and crown lift 3m in front garden

  2 Sep 2026 Trees