191 Syon Lane, Isleworth, TW7 5PU

1. 11 May 2026

   Received by Hounslow

2. 26 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 26 Jun 2026

   Decision issued: NO OBJECTION

4. 26 Jul 2026

   Added to PlanIndex

Hounslow granted permission on 26 June 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.

• 185 SYON LANE, ISLEWORTH, TW7 5PU

  P/2021/2987 Submitted 22 Jul 2021 50 yards away

  Certificate of lawfulness for erection of rear roof extension and two front rooflights.

  Refused Lawful development Extension Loft or dormer 10 docs

• 7 OAKLANDS AVENUE, ISLEWORTH, TW7 5PX

  P/2021/1563 Submitted 22 Apr 2021 50 yards away

  Erection of a single storey rear extension and addition of three windows on ground floor side elevation.

  Granted Householder Extension Windows or glazing 6 docs
  Small domestic

• 5 Oaklands Avenue, Isleworth, TW7 5PX

  P/2026/1060 Submitted 31 Mar 2026 50 yards away

  Replacement of the existing black framed UPVC windows with white framed UPVC windows to the front elevation of the house

  Refused Householder Windows or glazing 7 docs
  Domestic

• 12A Oaklands Avenue, Isleworth, TW7 5PX

  P/2025/3420 Submitted 14 Nov 2025 50 yards away

  Erection of a single storey rear extension to the house and erection of a single storey detached outbuilding following demolition of the existing detached outbuilding in the rear garden

  Granted Householder Extension Demolition 18 docs
  Small domestic

• 33 Oaklands Avenue, Isleworth, TW7 5PX

  P/2026/0251 Submitted 27 Jan 2026 100 yards away

  Fell Cypress tree in a rear garden in a Conservation Area.

  Granted Trees 2 docs

• 33 Oaklands Avenue, Isleworth, TW7 5PX

  P/2025/3422 Submitted 14 Nov 2025 100 yards away

  98% historically approved · decision due ~9 Jan

  Works to tree in a Conservation Area - 1 X Leyland Cypress (Cuprocyparis leylandii) be trimmed back or removed in back garden

  Awaiting decision Trees 3 docs

• P/2026/2628 Awaiting decision

  1 Dale Street, Chiswick, London, W4 2BJ

  Works to tree within a conservation area. Robinia (T1). Reduce and reshape by approx. 25-30% or 0.5-1m above previous reduction points.

  Received 15 Sep, published by the council 17 Sep 2026 Trees
• P/2026/2626 Awaiting decision

  39 Harvard Road, Isleworth, TW7 4PA

  Works to trees within a conservation area. Leyland Cypress x2. Cut back away from customers garden and left-hand neighbours garden by approx. 2m, ensuring that green tips are left on branches. Remove any overhanging dead stubs.

  Received 15 Sep, published by the council 17 Sep 2026 Trees
• P/2026/2624 Awaiting decision

  Manor Court, Manor Gardens,Acton,London,W3 8JX

  Felling of Eucalyptus (T1) within a conservation area.

  Received 15 Sep, published by the council 17 Sep 2026 Trees
• P/2026/2629 Awaiting decision

  7 Sharon Road, Chiswick, London, W4 4PD

  Work to two trees at rear of property within conservation area. Pagoda tree (T1). Reduce and reshape by 30% or approx. 0.5m or below previous reduction points. Pagoda (T3). Reduce back to previous reduction points.

  Received 15 Sep, published by the council 17 Sep 2026 Trees
• P/2026/2601 Awaiting decision

  10 Orchard Road, Brentford, TW8 0QX

  Works to tree within a conservation area. T1 Apple (Malus domestica). Reduce crown back to previous reduction points, approx. 1.5-2m. Final height 4m and final spread 3m.

  Received 14 Sep, published by the council 17 Sep 2026 Trees