26 Grantham Road, Chiswick, London, W4 2RS

1. 13 Aug 2026

   Received by Hounslow

2. 16 Aug 2026

   Added to PlanIndex

3. 4 Sep 2026

   Decision issued: NO OBJECTION

Hounslow granted permission on 4 September 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.

• 24 Grantham Road,Chiswick,W4 2RS

  P/2026/2349 Submitted 13 Aug 2026 50 yards away

  Works to a tree in a conservation area. T1. Ash. Crown reduce height by 2.5 metres & lateral spread by 1.5 metres.

  Granted Trees 4 docs

• 18 GRANTHAM ROAD, CHISWICK, LONDON, W4 2RS

  P/2023/0728 Submitted 7 Mar 2023 50 yards away

  Erection of a single storey rear and a side infill extension, also rear roof extension with front & rear roof windows to the house

  Withdrawn Householder Extension Windows or glazing 12 docs
  Small domestic

• 14 GRANTHAM ROAD, CHISWICK, W4 2RS

  P/2023/0691 Submitted 2 Mar 2023 50 yards away

  Erection of a single storey side infill extension and rear roof extension with three front roof windows following the demolition of part of the ground floor and the existing roof extension

  Granted Householder Extension Demolition +1 8 docs
  Small domestic

• 46 CORNEY ROAD, CHISWICK, LONDON, W4 2RA

  P/2021/3001 Submitted 23 Jul 2021 50 yards away

  Erection of a single storey wraparound extension and associated works to the house

  Granted Householder Extension 7 docs
  Small domestic

• 34 CORNEY ROAD, CHISWICK, W4 2RA

  P/2023/0583 Submitted 22 Feb 2023 50 yards away

  Certificate of Lawfulness for formation of vehicular access to provide an off street parking space & electric car charge point

  Granted Lawful development 8 docs

• FLAT GROUND FLOOR 8 GRANTHAM ROAD, CHISWICK, LONDON, W4 2RS

  P/2021/1872 Submitted 12 May 2021 50 yards away

  Erection of a single storey rear extension following demolition of existing conservatory to ground floor flat

  Granted Full applications Extension Demolition 6 docs
  Small domestic

• 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