20 Kinnaird Avenue, Chiswick, London, W4 3SH

This site has had 2 applications since 2026: 2 approved, 0 refused.

• P/2026/1318 Granted

  20 Kinnaird Avenue, Chiswick, London, W4 3SH

  Erection of a part single storey rear extension to the house

  Decided 2 Jul 2026 Householder

1. 24 Feb 2026

   Received by Hounslow

2. 21 Apr 2026

   Decision issued: LAWFNOTGRANT

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 21 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 20 Kinnaird Avenue, Chiswick, London, W4 3SH

  P/2026/1318 Submitted 30 Apr 2026 0m away

  Erection of a part single storey rear extension to the house

  Granted Householder Extension 11 docs
  Small domestic

• 18 Kinnaird Avenue, Chiswick, London, W4 3SH

  P/2024/3911 Submitted 21 Nov 2024 10m away

  Works to four trees on site in conservation area. At front Lawson's Cypress (T1) - Lift crown lowest branches to 2.m above ground level - cut back any branches protruding from main canopy line. In rear garden Weeping Willow (T2) -reduce entire crown to previous reduction points retaining 10% of finer branch furnishings T3 - Bay(Laurus nobilis) -reduce height by 1m to suitable growth points -trim back front face branches by up to 0.75m. T4 - Norway Maple(Acer platanoides) -light crown trim removing new growth branches.

  Granted Trees 4 docs

• 24 Kinnaird Avenue, Chiswick, London, W4 3SH

  P/2025/2624 Submitted 27 Aug 2025 19m away

  Works to trees in a Conservation Area - 1 X T1 (Leyland Cypress) fell in sections, 1 X T2 (Blue Atlas Cedar) reduce height and lateral spread by 3.5m, leaving a natural form remove dead branches throughout the crown area that are over 2.5cm in diameter, and inspect the crown for any adversities and 1 X T3 (Leyland Cypress) reduce height and lateral spread by 2m- 2.5m, leaving a natural form, remove dead branches throughout the crown area that are over 2.5cm in diameter, and inspect the crown for any adversities in rear garden

  Granted Trees 4 docs

• 33 Kinnaird Avenue, Chiswick, London, W4 3SH

  P/2026/1302 Submitted 30 Apr 2026 35m away

  Works to a tree within a conservation area. Juneberry (Alemanchier) T1. Fell in sections to ground level.

  Granted Trees 4 docs

• 42 GROVE PARK ROAD, CHISWICK, W4 3SD

  P/2023/0621 Submitted 24 Feb 2023 38m away

  Work to Bay tree T1 in rear garden within conservation area. Reduce all overhanging branches by 2m to vertical stems to boundary line

  Granted Trees 4 docs

• 37 KINNAIRD AVENUE, CHISWICK, W4 3SH

  P/2023/0698 Submitted 3 Mar 2023 49m away

  Tree in conservation area: T1 Yew Reduce height to approx. 0.5-1m above trellis height. Shape remaining crown to create a tight and tidy shape. Aim is to create a smaller, more manageable tree for the future. T2 Palm Thin by 20%-30% to try get more light through. T3 Loquat Reduce all aspects of crown by approx. 1-1.5m and shape. T4 Olive Reduce all aspects of crown to approx. 3m from ground level.

  Granted Trees 4 docs

• P/2026/2033 Granted

  3 Benedict Drive, Feltham, TW14 8JH

  Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion with windows to the front and side of the house.

  8 Jul 2026 Lawful development
• P/2026/2027 Granted

  115 Northumberland Crescent, Feltham, TW14 9SP

  Certificate of lawfulness for the proposed erection of a rear roof extension and windows to the front of the house.

  8 Jul 2026 Lawful development
• P/2026/2009 Granted

  3 Brainton Avenue, Feltham, TW14 0AZ

  Certificate of lawfulness for the proposed erection of a rear roof extension and Juliette balcony with front roof windows to the house.

  7 Jul 2026 Lawful development
• P/2026/2014 Granted

  82 Sussex Avenue, Isleworth, TW7 6LB

  Certificate of lawfulness for the proposed erection of a rear roof extension, a porch to the front of the house, and a front roof window.

  7 Jul 2026 Lawful development
• P/2026/2473 Awaiting decision

  16 Somerset Waye, Hounslow, TW5 9HG

  Certificate of lawfulness for the proposed erection of a rear roof extension with two roof windows to the front and alterations to the existing side roof from flat roof to pitched roof.

  1 Sep 2026 Lawful development