492-496 Chiswick High Road, Chiswick, London, W4 5TT

1. 14 Nov 2025

   Received by Hounslow

2. 23 Jan 2026

   Decision issued: APPROVED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 23 January 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.

• 492-496,Chiswick High Road,Chiswick,W4 5TT

  P/2025/2692 Submitted 4 Sep 2025 0m away

  Installation of externally illuminated fascia sign to west elevation and text and graphics on vinyl on the windows

  Granted Advertising Windows or glazing 7 docs

• 492-496, Chiswick High Road, Chiswick,W4 5TT

  P/2025/1731 Submitted 2 Jun 2025 0m away

  Installations of internally and externally illuminate fascia and two projecting signs and window signs to the front and side of the unit.

  Withdrawn Advertising Windows or glazing 5 docs

• 28 Chiswick Road, Chiswick, London, W4 5RB

  P/2025/3362 Submitted 10 Nov 2025 26m away

  Erection of a single storey rear extension and installation of a replacement pitched roof to the existing single storey rear infill extension to the house.

  Granted Householder Extension 8 docs
  Small domestic

• 28 Chiswick Road, Chiswick, London, W4 5RB

  P/2025/3363 Submitted 10 Nov 2025 26m away

  Certificate of lawfulness for the proposed erection of rear outrigger roof extension to the house.

  Granted Lawful development Extension 9 docs

• 343 Chiswick High Road, Chiswick, London, W4 4HS

  P/2026/1695 Submitted 8 Jun 2026 51m away

  Crown lift by removing low branches to 5 metres. Cut back overhanging branches to adjacent property by up to 2 metres. Sympathetically reduce extended lateral branches to southeast limb by up to 4 metres to reduce loading and balance asymmetric crown. Remove major deadwood >40mm Carry out climbing inspection of decay pockets at crown break and around 4m and 6 metres on central stem and provide evidence photo's.

  Granted Trees 4 docs

• Noble House, Flat 12, Kings Place, Chiswick, London, W4 4BA

  P/2025/3365 Submitted 10 Nov 2025 60m away

  Installation of a external condenser unit to the south elevation.

  Granted Full applications 16 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