40 WILMINGTON AVENUE, CHISWICK, W4 3HA

1. 2 Feb 2023

   Received by Hounslow

2. 9 Mar 2023

   Validated

   Checked as complete and ready for consideration.

3. 18 May 2023

   Decision issued: APPROVED

4. 30 Sep 2026

   Added to PlanIndex

Hounslow granted permission on 18 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.

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

  P/2026/1665 Submitted 4 Jun 2026 50 yards away

  T1 Apple Option 1: Tree prop:- Supply and install a tree prop to prevent tree from falling. Work; Light reduce the front of the tree over the sitting area to prevent from dropping apple and leaves.

  Withdrawn Trees 2 docs

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

  P/2025/1633 Submitted 22 May 2025 50 yards away

  Variation of condition 2 for the retention of existing original rear roof dormer with lowered CIL to accommodate larger height window following planning permission P/2021/4545 dated 19/01/2022 for Erection of a single storey rear extension and enlargement of existing rear dormer extension with one front roof window to the house.

  Withdrawn Full applications Extension Loft or dormer +1 2 docs
  Small domestic

• 53 Wilmington Avenue,Chiswick,W4 3HA

  P/2026/2472 Submitted 1 Sep 2026 50 yards away

  75% historically approved · decision due ~27 Oct

  Erection of a single storey rear extension.

  Awaiting decision Householder Extension 7 docs
  Small domestic

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

  P/2026/1254 Submitted 24 Apr 2026 50 yards away

  Works to tree in rear garden within a conservation area: Pear (T1) - fell. Prune back the other 3 Pear trees along the boundary

  Withdrawn Trees 1 doc

• 28 Wilmington Avenue, Chiswick, W4 3HA

  P/2026/1262 Submitted 27 Apr 2026 50 yards away

  Works to tree in a Conservation Area. Pear. Reduce to the main branch division, a reduction of approximately 3 metres, to approximately 2 metres from the ground level and by removing major deadwood.

  Granted Trees 4 docs

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

  P/2021/3106 Submitted 29 Jul 2021 50 yards away

  T5 Poplar Reduce crown by approx. 3m tidy shape, tree to be retained at 4-5m in height and 4m width; T6 Robinia Reduce left side of tree to redistribute weight of tree, prune left hand side by 1.5-2m and blend into remainder of crown, eventual width of crown to be 6m width, height to be retained at 8-9m.

  Granted Trees 4 docs

• 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