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/2026/0193 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 50 yards 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 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

• 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/2026/2833 Awaiting decision

  271 Jersey Road, Isleworth, TW7 4RF

  Works to tree within a conservation area. Pine (T1) - Fell to ground level.

  Received 6 Oct, published by the council 9 Oct 2026 Trees
• P/2026/2829 Awaiting decision

  141 Park Road, Chiswick, London, W4 3EX

  Works to four trees within a conservation area. Yew (T1) - Crown reduction by up to 1.5 meters to shape and contain Final height 6 meters and final spread 6 meters Bay (T2) - Crown reduction by up to 4 meters to shape and contain. Final height 5 meters and final spread 4 meters. Purple Leaf Plum (T3) - Crown reduction by up to 4 meters to shape and contain. Final height 5 meters and final spread 4 meters. Magnolia (T4) - Crown reduction by up to 1 meter to shape and contain. Final height 3.5 meters and final spread 3 meters.

  Received 6 Oct, published by the council 9 Oct 2026 Trees
• P/2026/2830 Awaiting decision

  52 Percy Road, Isleworth, TW7 7HB

  Works to trees within a conservation area. REAR GARDEN G1 Sycamore (Acer pseudoplatanus). Reduce height and spread of all trees in the group by approximately 4-5m, to contain and shape. Final height 5-6m and final spread 7-8m.

  Received 6 Oct, published by the council 9 Oct 2026 Trees
• P/2026/2814 Awaiting decision

  13 Eastbourne Road, Chiswick, London, W4 3EB

  Works to a row of Conifer Leylandii in rear garden within a conservation area. Reduce by approximately 2.5 metres.

  Received 5 Oct, published by the council 9 Oct 2026 Trees
• P/2026/2816 Awaiting decision

  16 Wilmington Avenue, Chiswick, London, W4 3HA

  Works to tree within a conservation area. Pear (T1) - Fell tree to ground level and replace with one or more new trees of appropriate species.

  Received 5 Oct, published by the council 9 Oct 2026 Trees