35 ALWYN AVENUE, CHISWICK, W4 4PA

1. 25 May 2021

   Received by Hounslow

2. 22 Jul 2021

   Decision issued: APPROVED

3. 26 Jul 2026

   Added to PlanIndex

Hounslow granted permission on 22 July 2021, 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.

• 2 Sharon Road, Chiswick, London, W4 4PD

  P/2026/0342 Submitted 3 Feb 2026 50 yards away

  Works to two trees within a conservation area. Eucalyptus (T1). Crown reduce scaffold branch framework to 1.5 metres below existing pollard points. Reduce eastern aspect of crown (formerly unpruned lateral branches extending over neighbouring properties) by up to 4 metres. Crown lift to 5 metres, by removing low branches, whilst retaining some screening growth to south/southeast quarter of crown. Retain and neaten ivy. Malus (T2) Reduce by approximately 1 to 2 metres and to most recent reduction points.

  Granted Trees 4 docs

• 45 Alwyn Avenue, Chiswick, London, W4 4PA

  P/2026/1471 Submitted 15 May 2026 50 yards away

  Works to tree within a conservation area: Cherry (T1). Front garden. Reduce regrowth back to previous points of reduction leaving tree at a height of approx. 8 metres and spread of 6 metres.

  Granted Trees 4 docs

• Garage adjacent to 4 Alwyn Avenue, Chiswick, London,W4 4PB

  P/2026/2572 Submitted 10 Sep 2026 50 yards away

  98% historically approved · decision due ~12 Nov

  Works to tree within a conservation area. Horse Chestnut (T1). Reduce height and width by approx. 2-3m to balance and shape.

  Awaiting decision Trees 3 docs

• 26 Alwyn Avenue, Chiswick, London, W4 4PB

  P/2024/3599 Submitted 30 Oct 2024 50 yards away

  Works to T1 Eucalyptus tree in rear garden within a conservation area. Remove 3-3.5 metres of tree including 2 large lateral limbs.

  Granted Trees 3 docs

• 7 Sharon Road, Chiswick, London, W4 4PD

  P/2026/2629 Submitted 15 Sep 2026 50 yards away

  98% historically approved · decision due ~10 Nov

  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.

  Awaiting decision Trees 2 docs

• 33 Hadley Gardens, Chiswick, London, W4 4NU

  P/2026/1435 Submitted 12 May 2026 100 yards away

  Works to Trees in Conservation Area. Rear Garden T1-Eucalyptus Reduce back to previous pollard points and by up to 4 metres. T2-Robinia. Re-pollard back to previous points. Removing regrowth only. G3-Japanese plum. Reduce height to top of window, and by approximately 1 metre. G4-Mixed species. Reduce Pyracantha to height of middle of window as specified by client and reduce remainder to same height and trim back garden side. Maximum height reduction of approximately 1 metre. G5-Mixed species Reduce to same height as adjacent works. Maximum height reduction of approximately 1 metre.

  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