23 Heathfield Gardens, Chiswick, London, W4 4JU

This site has had 5 applications since 2025: 3 approved, 0 refused.

• P/2026/2307 Awaiting decision

  23 Heathfield Gardens, Chiswick, London, W4 4JU

  Works to tree in a Conservation Area: T1 Cherry (Prunus spp.) – fell to ground level.

  Submitted 7 Aug 2026 Trees
• P/2026/1234 Granted

  23 Heathfield Gardens, Chiswick, London, W4 4JU

  Demolition of the existing two storey rear extension and erection of a part two storey, part single storey rear extension, and a side extension to join the detached garage and gym to the house. Installation of double glazed windows to replace existing. Relocation of the existing air conditioning unit to garden boundary wall.

  Decided 26 Jun 2026 Householder
• P/2025/3714 Granted

  23 Heathfield Gardens, Chiswick, London, W4 4JU

  Erection of two storey side extension with a part single part two storey rear extension, following the demolition of the garage and the two storey rear extension. Replacement of the existing windows throughout with double glazed timber frame units, repositioning of the air source heat pump (ASHP) to rear garden.

  Decided 17 Apr 2026 Householder
• P/2025/2607 Withdrawn

  23 Heathfield Gardens, Chiswick, London, W4 4JU

  Works to trees within a conservation area - Cherry - Reduce by 2m Height and 1.5m Width.

  Submitted 26 Aug 2025 Trees

1. 23 Jun 2026

   Received by Hounslow

2. 26 Jul 2026

   Added to PlanIndex

3. 3 Aug 2026

   Status changed to REGISTERED: Pending recommendation

   Previously REGISTERED: Under Assessment.

4. 4 Aug 2026

   Decision issued: NO OBJECTION

Hounslow granted permission on 4 August 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.

• 23 Heathfield Gardens, Chiswick, London, W4 4JU

  P/2026/2307 Submitted 7 Aug 2026 0m away

  98% historically approved · decision due ~2 Oct

  Works to tree in a Conservation Area: T1 Cherry (Prunus spp.) – fell to ground level.

  Awaiting decision Trees 3 docs

• 23 Heathfield Gardens, Chiswick, London, W4 4JU

  P/2025/3714 Submitted 15 Dec 2025 0m away

  Erection of two storey side extension with a part single part two storey rear extension, following the demolition of the garage and the two storey rear extension. Replacement of the existing windows throughout with double glazed timber frame units, repositioning of the air source heat pump (ASHP) to rear garden.

  Granted Householder Extension Demolition +1 35 docs
  Domestic

• 23 Heathfield Gardens, Chiswick, London, W4 4JU

  P/2025/2607 Submitted 26 Aug 2025 0m away

  Works to trees within a conservation area - Cherry - Reduce by 2m Height and 1.5m Width.

  Withdrawn Trees 2 docs

• 23 Heathfield Gardens, Chiswick, London, W4 4JU

  P/2026/1234 Submitted 22 Apr 2026 0m away

  Demolition of the existing two storey rear extension and erection of a part two storey, part single storey rear extension, and a side extension to join the detached garage and gym to the house. Installation of double glazed windows to replace existing. Relocation of the existing air conditioning unit to garden boundary wall.

  Granted Householder Extension Demolition +1 38 docs
  Small domestic

• 25 Heathfield Gardens, Chiswick, London, W4 4JU

  P/2026/1666 Submitted 4 Jun 2026 14m away

  Works to a Yew tree within a conservation area. Cut back overhang from neighbour's property removing approximately 50 centimetres of growth and retaining as much greenery as possible.

  Granted Trees 4 docs

• 25 Heathfield Gardens, Chiswick, London, W4 4JU

  P/2026/1863 Submitted 23 Jun 2026 14m away

  Works to Yew Tree within a conservation area. Reduce the right-hand side of the crown 2.5 metres. Reduce the height by 2 metres and blend the right-hand side to make a flowing outline of the crown.

  Granted Trees 4 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