46 ALWYN AVENUE, CHISWICK, W4 4PB

1. 14 Mar 2023

   Received by Hounslow

2. 10 May 2023

   Decision issued: APPROVED

3. 6 Oct 2026

   Added to PlanIndex

Hounslow granted permission on 10 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.

• 35 ALWYN AVENUE, CHISWICK, W4 4PA

  P/2021/2070 Submitted 25 May 2021 50 yards away

  Erection of basement with front lightwell, replacement of existing roof railings and replacements of existing windows and doors.

  Granted Householder Windows or glazing 16 docs
  Domestic

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

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

  99% historically approved · decision due ~12 Nov

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

  Awaiting decision Trees 3 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

• 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

• 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

• 27 WAVENDON AVENUE, CHISWICK, LONDON, W4 4NT

  P/2023/1233 Submitted 18 Apr 2023 100 yards away

  Works to ten trees in rear garden within the conservation area. T1 Olive reduce height by 2m, lift canopy by 1 - 1.5m above fence. T2 Bay tree (small sapling) fell to ground level. T3 Grandiflora tree fell to ground level. T4 Palm tree remove dead leaves. T5 Bay and laurel tree reduce height by 2m, trim to shape (garden side only). T6 Chinese privet shrub reduce height to stand around 2m above fence. T7 Photinia shrub prune to be level with Chinese privet shrub to stand around 2m above fence. T8 Olive tree reduce height by 2m or to be level with Chinese privet shrub. T9 Palm tree lift lower canopy 1.5m, remove dead seed pods

  Granted Trees 4 docs
  Small domestic

• P/2026/2304 Granted

  18 Clifden Road, Brentford, TW8 0PF

  Erection of a side and rear extensions.

  Received 7 Aug, published by the council 12 Aug 2026 Householder
• P/2026/2804 Awaiting decision

  128 Durham Road, Feltham, TW14 0AE

  Erection of a detached outbuilding in the rear garden following demolition of existing shed.

  Received 2 Oct, published by the council 9 Oct 2026 Householder
• P/2026/2301 Granted

  4 Glebe Street, Chiswick, W4 2BG

  Erection of a front side and rear side infill extensions with alterations to the rear elevation, a rear side first floor infill extension with replacement of windows to the rear elevation and installation of new rooflights to the existing ground floor infill extension of the house

  Received 7 Aug, published by the council 16 Aug 2026 Householder
• P/2026/1167 Granted

  20 Firs Drive, Hounslow, TW5 9TD

  Erection of part one, part two-storey side extension following demolition of existing garage and part one, part two-storey rear extension. Raising of roof ridge, erection of rear roof extensions, and installation of one front roof window.

  Received 15 Apr, published by the council 26 Jul 2026 Householder
• P/2026/2025 Granted

  1 Kneller Gardens, Isleworth, TW7 7NP

  Erection of a single storey rear and first floor side extension incorporating the conversion of the existing garage to a habitable room

  Received 8 Jul, published by the council 26 Jul 2026 Householder