1 Dale Street, Chiswick, London, W4 2BJ

1. 15 Sep 2026

   Received by Hounslow

2. 17 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 10 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Hounslow took a median of 56 days over the applications it decided in the last year.

This application is with Hounslow for determination, against a statutory target of eight weeks. Over the last year Hounslow decided tree works applications in a median of 28 days. More in our guide to how long planning decisions take.

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.

• 3 Dale Street,Chiswick,W4 2BJ

  P/2026/2281 Submitted 5 Aug 2026 6m away

  77% historically approved · decision due ~30 Sep

  Erection of a rear roof dormer extension.

  Awaiting decision Householder Extension Loft or dormer 7 docs
  Domestic

• 25 Glebe Street, Chiswick, London, W4 2BD

  P/2026/0368 Submitted 5 Feb 2026 28m away

  Erection of a single storey rear wrap around extension, a rear roof and outrigger extension with juliet balcony, and two front windows. Replacement of rear windows and addition of double glazing to the front.

  Granted Householder Extension Windows or glazing 13 docs
  Small domestic

• 27 Glebe Street, Chiswick, London, W4 2BD

  P/2025/3436 Submitted 17 Nov 2025 30m away

  Erection of a single storey rear and rear infill extensions following the demolition of the existing rear extension and erection of a rear outrigger roof extension to the house and front rooflight.

  Granted Householder Extension Loft or dormer +1 11 docs
  Small domestic

• 8 Dale Street, Chiswick, London, W4 2BL

  P/2024/3645 Submitted 1 Nov 2024 31m away

  Erection of rear dormer over the main following demolition of the existing, alteration of front roof lights.

  Granted Householder Loft or dormer Demolition 11 docs
  Domestic

• 29 GLEBE STREET, CHISWICK, LONDON, W4 2BD

  P/2021/3138 Submitted 2 Aug 2021 32m away

  Certificate of Lawfulness for the erection of a rear outrigger roof extension with installation of a smaller front roof window to the house

  Granted Lawful development Extension Windows or glazing 7 docs

• 29 GLEBE STREET, CHISWICK, LONDON, W4 2BD

  P/2021/2158 Submitted 1 Jun 2021 32m away

  Erection of a single story rear and infill extension to the house

  Granted Householder Extension 9 docs
  Domestic

• 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.

  15 Sep 2026 Trees
• P/2026/2624 Awaiting decision

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

  Felling of Eucalyptus (T1) within a conservation area.

  15 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.

  15 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.

  14 Sep 2026 Trees
• P/2026/2608 Awaiting decision

  16A Oxford Road North, Chiswick, London, W4 4DN

  Felling of Oval-leafed Privet (T1) within a conservation area.

  14 Sep 2026 Trees