23 THORNBURY ROAD, ISLEWORTH, TW7 4LQ

This site has had 2 applications since 2023: 2 approved, 0 refused.

• P/2026/1607 Granted

  23 Thornbury Road, Isleworth, TW7 4LQ

  Works to trees in a conservation area: Front garden. G1. Olive Group. Reduce height by up to 3 metres and reshape. Rear garden. T2. Lawson Cypress. Fell to ground level. T3. Purple Leafed Plum. Reduce crown back to most recent previous reduction and reshape. G4. Cherry. Laurel Reduce height by up to 2 metres and reshape. T5. Hazel. Reduce crown by up to 3 metres.

  Decided 26 Jun 2026 Trees

1. 5 Apr 2023

   Received by Hounslow

2. 11 May 2023

   Decision issued: CONSERVATION AREA TREE WORK APPROVED

3. 6 Oct 2026

   Added to PlanIndex

Hounslow granted permission on 11 May 2023, 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.

• 23 Thornbury Road, Isleworth, TW7 4LQ

  P/2026/1607 Submitted 29 May 2026 50 yards away

  Works to trees in a conservation area: Front garden. G1. Olive Group. Reduce height by up to 3 metres and reshape. Rear garden. T2. Lawson Cypress. Fell to ground level. T3. Purple Leafed Plum. Reduce crown back to most recent previous reduction and reshape. G4. Cherry. Laurel Reduce height by up to 2 metres and reshape. T5. Hazel. Reduce crown by up to 3 metres.

  Granted Trees 4 docs

• 25B Thornbury Road, Isleworth, TW7 4LQ

  P/2026/0416 Submitted 11 Feb 2026 50 yards away

  Partial demolition and rebuild of side wall in the rear garden of the flats

  Granted Full applications New dwelling Demolition 15 docs

• 25A THORNBURY ROAD, ISLEWORTH, TW7 4LQ

  P/2021/2642 Submitted 28 Jun 2021 50 yards away

  Works to a tree within TPO 103 - Horse Chestnut (T1) to reduce the crown back to previous points removing approximately 3 to 4 meters from the branch tips.

  Withdrawn Trees 3 docs

• HUJJITAT IMAMBARA SHIA ISLAMIC CENTRE 19 THORNBURY ROAD, ISLEWORTH, TW7 4HQ

  P/2022/3897 Submitted 6 Dec 2022 50 yards away

  Retrospective application for the retention of wooden decking to the rear of the property

  Granted Full applications 10 docs

• 27A Thornbury Road, Isleworth, TW7 4LQ

  P/2026/0644 Submitted 24 Feb 2026 50 yards away

  Works to seven trees within a conservation area. Cherry (T1). Leaning and fallen into adjacent trees. Fell to ground level Ash (T2). Leaning and suppressed tree. Fell to ground level Elderberry (T3). Dead/Dying. Fell to ground level Ash (T5). Leaning and suppressed tree. Fell to ground level Sycamore x 3 (T7) Crown lift to 5 metres and reduce overhang to adjacent properties/gardens by up to 2.5 metres.

  Granted Trees 4 docs

• 31 CLIFTON ROAD, ISLEWORTH, TW7 4HJ

  P/2021/1255 Submitted 30 Mar 2021 50 yards away

  Fell tree in rear garden.

  Withdrawn Trees 1 doc

• 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