30 THORNBURY AVENUE, ISLEWORTH, TW7 4NQ

This site has had 2 applications since 2021: 2 approved, 0 refused.

• P/2026/1623 Granted

  30 Thornbury Avenue, Isleworth, TW7 4NQ

  Works to tree in a Conservation Area. T1. Apple. Fell to ground level and grind out stump. Rear garden (east boundary)

  Decided 29 Jun 2026 Trees

1. 7 Jun 2021

   Received by Hounslow

2. 29 Jun 2021

   Decision issued: CONSERVATION AREA TREE WORK APPROVED

3. 23 Sep 2026

   Added to PlanIndex

Hounslow granted permission on 29 June 2021, 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.

• 30 Thornbury Avenue, Isleworth, TW7 4NQ

  P/2026/1623 Submitted 1 Jun 2026 50 yards away

  Works to tree in a Conservation Area. T1. Apple. Fell to ground level and grind out stump. Rear garden (east boundary)

  Granted Trees 4 docs

• 28 Thornbury Avenue, Isleworth, TW7 4NQ

  P/2024/1877 Submitted 6 Jun 2024 50 yards away

  Erection of a single storey rear infill replacing the existing conservatory, part single storey rear extension, side and rear roof extension and detached outbuilding at the rear of the garden

  Granted Full applications Extension 26 docs
  Small domestic

• 24 THORNBURY AVENUE, ISLEWORTH, TW7 4NQ

  P/2021/2046 Submitted 24 May 2021 50 yards away

  Variation of Condition 2 (approved plans) and Condition 3 (no additional windows and doors) to improve the appearance and utility of the extension of planning application 01118/24/P1 approved under appeal dated 30/11/2020 for erection of single storey rear extension and side and rear roof dormer extensions with one front roof window to the house and alteration to fenestration.

  Granted Householder Extension Loft or dormer +1 5 docs
  Small domestic

• 24 Thornbury Avenue, Isleworth, TW7 4NQ

  P/2025/3152 Submitted 20 Oct 2025 50 yards away

  Change of use from a residential house (C3) to a Large House in Multiple Occupation (Sui Generis).

  Refused Full applications 12 docs

• 31 THORNBURY AVENUE, ISLEWORTH, TW7 4NF

  P/2023/0164 Submitted 17 Jan 2023 50 yards away

  Retrospective application for the erection of a single storey side and part rear extension, roof extension with rear and side dormers and roof windows; changes to front boundary wall, rendering of external walls and replacement windows and doors.

  Refused Householder Extension Loft or dormer +1 9 docs
  Small domestic

• 23 Thornbury Avenue, Isleworth, TW7 4NF

  P/2025/3117 Submitted 15 Oct 2025 50 yards away

  Retrospective permission for the existing rear canopy.

  Granted Householder 7 docs
  Domestic

• P/2026/2689 Awaiting decision

  Griffin Brewery Chiswick Lane South, Chiswick, London, W4 2QB

  Works to tree within a conservation area. Holly - Reduce height by approx. 2m (30%). Balance and reshape remaining crown.

  Received 22 Sep, published by the council 23 Sep 2026 Trees
• P/2026/2683 Awaiting decision

  Griffin Brewery Chiswick Lane South, Chiswick, London, W4 2QB

  Works to tree within TPO 102. Magnolia Grandiflora. Prune back to previous reduction points.

  Received 22 Sep, published by the council 23 Sep 2026 Trees
• P/2026/2682 Awaiting decision

  37 NETHERAVON ROAD, CHISWICK, LONDON, W4 2NA

  Felling of Lime tree (x1) in rear garden under preservation order 296. (5-day notification)

  Received 22 Sep, published by the council 23 Sep 2026 Trees
• P/2026/2520 Granted

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

  Works to trees in a conservation area. Gleditsia x 2. Reduce height by 4 metres and width by 3 metres and crown lift, by removing and reducing low branches by up to 3 metres, away from the house and buildings and the overhang on to the pavement and road.

  Received 4 Sep, published by the council 10 Sep 2026 Trees
• P/2026/2267 Granted

  32 Pyrmont Road, Chiswick, London, W4 3NR

  Crown reduce by approximately 4 metres and back to previous reduction points. Crown lift to 5 metres by removing low branches. Sever ivy at base of tree and remove 1 metre section.

  Received 3 Aug, published by the council 12 Aug 2026 Trees