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/2026/1864 Granted

  23 Heathfield Gardens, Chiswick, London, W4 4JU

  Works to Cherry tree within a conservation area. Reduce height by 4.5 metres and back to previous reduction points. Reduce lateral growth by 2-3.5 metres and back to previous reduction points, retaining shortened furnishing growth. Thin internal growth by 15%. Remove ivy to ground level.

  Decided 4 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• P/2025/2607 Withdrawn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. 15 Dec 2025

   Received by Hounslow

2. 17 Apr 2026

   Decision issued: APPROVED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 17 April 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

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

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

  99% 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/2025/2607 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  Withdrawn Trees 2 docs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/2026/1864 Submitted 23 Jun 2026 0m away

  Works to Cherry tree within a conservation area. Reduce height by 4.5 metres and back to previous reduction points. Reduce lateral growth by 2-3.5 metres and back to previous reduction points, retaining shortened furnishing growth. Thin internal growth by 15%. Remove ivy to ground level.

  Granted Trees 4 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/2026/2047 Granted

  9 Borough Road, Isleworth, TW7 5DY

  Erection of a single storey rear extension.

  10 Jul 2026 Householder
• P/2026/1858 Granted

  8 CONNAUGHT AVENUE, HOUNSLOW, TW4 5BW

  Erection of single storey front extension to the outbuilding for used as storage, office and a Gym. Following part demolition of the outbuilding.

  23 Jun 2026 Householder
• P/2026/2503 Awaiting decision

  25 Arnold Crescent, Isleworth, TW7 7NS

  Erection of a single storey rear, two storey side extension, and rear roof extension with two front roof windows to the house.

  3 Sep 2026 Householder
• P/2026/1522 Granted

  4 Camborne Way, Hounslow, TW5 0PW

  Erection of a single storey rear extension and reduction in width of the existing side and rear extension.

  20 May 2026 Householder
• P/2026/2024 Granted

  20 Hartland Road, Isleworth, TW7 6RH

  Erection of a rear roof extension with windows to the front of the house.

  8 Jul 2026 Householder