16 Gainsborough Road, Chiswick, London, W4 1NJ

This site has had 4 applications since 2024: 3 approved, 0 refused.

• P/2025/0679 Withdrawn

  16 Gainsborough Road, Chiswick, London, W4 1NJ

  Non material amendment to replace the existing stained glass front entrance door with a solid wood door of permission P/2024/2832 dated 23/08/2024 for Demolition of existing single storey rear extension and erection of a single storey side and rear extension and enlargement of the existing basement to the house

  Submitted 5 Mar 2025 Amendments
• P/2024/3120 Granted

  16 Gainsborough Road, Chiswick, London, W4 1NJ

  Erection of a single storey outbuilding to be used as a garage and art studio following demolition of the double garage

  Decided 20 Dec 2024 Householder
• P/2024/2832 Granted

  16 Gainsborough Road, Chiswick, London, W4 1NJ

  Demolition of existing single storey rear extension and erection of a single storey side and rear extension and enlargement of the existing basement to the house.

  Decided 28 Nov 2024 Householder

1. 23 Dec 2025

   Received by Hounslow

2. 7 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 1 Apr 2026

   Decision issued: APPROVED

4. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 1 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.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• 16 Gainsborough Road, Chiswick, London, W4 1NJ

  P/2024/2832 Submitted 23 Aug 2024 0m away

  Demolition of existing single storey rear extension and erection of a single storey side and rear extension and enlargement of the existing basement to the house.

  Granted Householder Extension Demolition 39 docs
  Small domestic

• 16 Gainsborough Road, Chiswick, London, W4 1NJ

  P/2025/0679 Submitted 5 Mar 2025 0m away

  Non material amendment to replace the existing stained glass front entrance door with a solid wood door of permission P/2024/2832 dated 23/08/2024 for Demolition of existing single storey rear extension and erection of a single storey side and rear extension and enlargement of the existing basement to the house

  Withdrawn Amendments Extension Demolition 12 docs
  Small domestic

• 16 Gainsborough Road, Chiswick, London, W4 1NJ

  P/2024/3120 Submitted 17 Sep 2024 0m away

  Erection of a single storey outbuilding to be used as a garage and art studio following demolition of the double garage

  Granted Householder Demolition 23 docs
  Small domestic

• 24 Gainsborough Road, Chiswick, London, W4 1NJ

  P/2026/1402 Submitted 8 May 2026 23m away

  Works to tree in a Conservation Area. T1 Leyland Cypress. Reduce in height by approximately 1.5 metres and cut back away from rear neighbour by approximately 1.5 metres, trim all other aspects to create a flat top and sides

  Granted Trees 4 docs

• 26 Gainsborough Road, Chiswick, London, W4 1NJ

  P/2025/3004 Submitted 7 Oct 2025 28m away

  Crown reduce to 1metre below previous reduction points, retain low inbound branches for screening purposes, shape to balance and tidy and remove major deadwood.

  Granted Trees 4 docs

• 3 Lonsdale Road, Chiswick, London, W4 1ND

  P/2026/1526 Submitted 20 May 2026 65m away

  Works to trees in a Conservation Area. T1 Juneberry (Alemanchier). Reduce crown by 0.7m to suitable growth points. Reduce lateral branch length to match (0.6m). T2 & T3 Cabbage Palm (Cordyline australis). Reduce both trees to retain 1.9 metres above ground level to allow to regenerate below cut point. Remove slender stem from tree nearest house to ground level

  Granted Trees 4 docs

• P/2026/2010 Granted

  Granwood Court, 20 The Grove, Isleworth, TW7 4JX

  Variation of Condition 2 (Approved Plans) to remove the PVC cladding panels on the existing elevations and replace with render and changes to the windows within the third floor following planning permission P/2022/3520 approved 14/04/2023 erection of a third floor roof extension incorporating five self-contained flats with associated refuse and cycle parking provision.

  7 Jul 2026 Conditions
• P/2026/0078 Granted

  Buildings 29-37,MOD Feltham Site,Elmwood Avenue,Feltham,Middlesex,TW13 7AH

  Details submitted pursuant to Condition 5 (Construction Logistics Management Plan), Condition 16 (Watching Brief), Condition 17 (Invasive Species), Condition 19 (Biodiversity Net Gain), Condition 28 (Remediation Strategy), and Condition 32 (Bird Hazard Management Plan) of permission P/2024/0622 dated 31/10/2025 for Formation of a new school, erection of three new school buildings with main access from Browell's Lane, installation of a multi use games area, playing pitch, parking, landscaping and associated infrastructure following the demolition of the former MOD buildings.

  12 Jan 2026 Conditions
• P/2026/1558 Granted

  74 Dukes Avenue, Chiswick, London, W4 2AF

  Variation of condition 2 (approved plans) to allow the reduction in size of the outbuilding and the garden storage moved of planning permission P/2024/3412 approved 20/12/2024 for the erection of a single storey detached out building for use as paint studio in the rear garden

  22 May 2026 Conditions
• P/2026/2464 Awaiting decision

  Rivers Academy Tachbrook Road, Feltham, TW14 9PE

  Details of Condition 12 (School Access Strategy) submitted pursuant to permission P/2025/1059 dated 15/08/2025 for Erection of a three storey temporary school building and provision of temporary playing pitches on the school sports field.

  28 Aug 2026 Conditions
• P/2026/2453 Awaiting decision

  155 Chiswick High Road, Chiswick, London, W4 2DT

  Variation of Condition 9 ( Internal water usage) to the flats hereby approved, shall be fitted to ensure that the development would achieve the internal water usage of 105 litres per person per day target of planning permission P/2024/2338 approved 07/01/2025 for the conversion of the existing unit on the ground floor into two commercial units incorporating the conversion of the rear garage to commercial space. Erection of a two storey rear extension to facilitate the change of use of the existing commercial unit on the first and second floor into three self contained flats. Installation of one front and one side roof window, solar panels on the roof and side elevation windows.

  27 Aug 2026 Conditions