12 WILMINGTON AVENUE, CHISWICK, LONDON, W4 3HA

1. 16 Mar 2023

   Received by Hounslow

2. 12 May 2023

   Decision issued: APPROVED

3. 17 Sep 2026

   Added to PlanIndex

Hounslow granted permission on 12 May 2023, 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.

• 6 Wilmington Avenue, Chiswick, London, W4 3HA

  P/2026/1139 Submitted 13 Apr 2026 50 yards away

  Works to four trees within a conservation area: T1 Yew - Fell to ground and grind stump to approximately 300mm below ground level. T2 Apple - Fell to ground and grind stump to approximately 300mm below ground level. T3 Crab Apple - Fell to ground and grind stump to approximately 300mm below ground level. T5 Apple - Fell to ground and grind stump to approximately 300mm below ground level.

  Granted Trees 4 docs

• 6 WILMINGTON AVENUE, CHISWICK, LONDON, W4 3HA

  P/2023/1051 Submitted 3 Apr 2023 50 yards away

  Work to Yew tree T1 in rear garden within conservation area. Reduce in height by 4m and side width by 3m to contain the Yew tree within the garden space, and away from the house property.

  Granted Trees 4 docs

• 6 Wilmington Avenue, Chiswick, London, W4 3HA

  P/2025/3771 Submitted 19 Dec 2025 50 yards away

  Erection of a rear roof extension and two front roof windows to the house

  Granted Householder Extension Windows or glazing 9 docs
  Domestic

• 11 Wilmington Avenue, Chiswick, London, W4 3HA

  P/2025/3402 Submitted 12 Nov 2025 50 yards away

  Works to tree within a conservation area. Betula pendula (T1). Carry out a minor crown reduction of overhang to the neighbouring property (no.9) and its outbuilding, reducing secondary growth back by up to 2 metres as indicated on the marked photos. Crown lift low branches to 5 metres above ground level.

  Granted Trees 4 docs

• CHISWICK WAR MEMORIAL HOMES 24 BURLINGTON LANE, CHISWICK, LONDON, W4 3EU

  P/2021/2959 Submitted 20 Jul 2021 50 yards away

  Maple tree in the rear garden - Fell

  Granted Trees 4 docs

• 35 Wilmington Avenue, Chiswick, London, W4 3HA

  P/2026/1116 Submitted 9 Apr 2026 50 yards away

  Works to a tree in a conservation area. Magnolia. Rear garden. Crown reduce by up to 2 metres.

  Granted Trees 4 docs

• P/2026/1827 Granted

  31 Staveley Gardens,Chiswick,W4 2SA

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

  Received 19 Jun, published by the council 26 Jul 2026 Householder
• P/2026/1567 Granted

  15 Devonshire Gardens, Chiswick, London, W4 3TN

  Demolition of the existing single storey detached unenclosed gazebo outbuilding in the south western area of the house's rear garden and erection of a single storey detached outbuilding with a front lean-to in the south western area of the house's rear garden.

  Received 26 May, published by the council 26 Jul 2026 Householder
• P/2026/2655 Awaiting decision

  39 Old Cote Drive, Hounslow, TW5 0RW

  Erection of a single storey detached outbuilding.

  Received 17 Sep, published by the council 20 Sep 2026 Householder
• P/2026/2643 Awaiting decision

  103 Syon Park Gardens, Isleworth, TW7 5NF

  Erection of two side roof extensions.

  Received 16 Sep, published by the council 20 Sep 2026 Householder
• P/2026/2642 Awaiting decision

  103 Syon Park Gardens, Isleworth, TW7 5NF

  Erection of a single storey side extension.

  Received 16 Sep, published by the council 20 Sep 2026 Householder