P/2023/0607

1. 23 Feb 2023

   Received by Hounslow

2. 15 Mar 2023

   Decision issued: NON MATERIAL AMENDMENT APPROVED

3. 26 Jul 2026

   Added to PlanIndex

Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.

Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.

An amendment application changes a permission that already exists. Non-material amendments cover small adjustments with no wider effect, while minor material amendments, usually made by varying a condition, allow modest design changes without a fresh application. Anything beyond that needs a new permission, so the scope here is deliberately narrow.

More on amendments applications in our guide

• P/2023/0044 Refused

  45 MERTON AVENUE, CHISWICK, LONDON, W4 1TA

  Erection of a part two storey, part single storey rear extension to the house.

  4 Jan 2023 21m away Householder
• P/2021/1813 Granted

  39 MERTON AVENUE, CHISWICK, LONDON, W4 1TA

  Erection of a three storey house with roof terrace, rear garden and waste/ cycle storage adjoining No. 39 Merton Avenue.

  10 May 2021 45m away Full applications
• P/2026/1161 Granted

  15 Cleveland Avenue, Chiswick, London, W4 1SN

  Enlargement of existing single storey rear extension to the house.

  15 Apr 2026 86m away Householder
• P/2026/2021 Awaiting decision

  37 Flanders Road,Chiswick,W4 1NH

  Repositioning of an existing internal timber partition fence, relocation of pedestrian gate, replacement of existing gravel driveway with a permeable resin-bound aggregate surface with traditional brick edging, and associated hard landscaping works.

  8 Jul 2026 96m away Householder
• P/2026/1652 Granted

  Flat 1, The Power House, 70 Chiswick High Road, Chiswick, London, W4 1SY

  Details of Condition 3C (a post completion noise assessment) ) submitted pursuant to planning permission P/2025/3811 dated 23/04/2026 for Retrospective application for the insertion of a lift, installation of an A/C condenser unit on the roof of the flat and internal alterations

  3 Jun 2026 127m away Conditions
• P/2026/2144 Awaiting decision

  4 Cleveland Avenue,Chiswick,W4 1SN

  Enlargement of existing basement.

  22 Jul 2026 131m away Householder

• P/2026/2214 Awaiting decision

  157 Popes Lane, Ealing, W5 4ND

  Non material amendment to allow the installation of an AC unit on the flat roof of the approved extension of planning permission P/2026/0815 approved 18/03/2026 for the erection of a single storey rear and side wrap around extension with the enlargement of a side and rear roof extension with one front roof window, and removal of side the front porch and chimney to the house..

  29 Jul 2026 Amendments
• P/2026/2194 Awaiting decision

  39 Bankside Close, Isleworth, TW7 7EW

  Non material amendment to change the colour of the glazing in the approved extension to anthracite grey from white of planning permission P/2026/0274 approved 25/03/2026 for the erection of a single storey rear extension to the house

  28 Jul 2026 Amendments
• P/2026/1999 Granted

  Former Unit 9 and 10 Victory Business Centre, Fleming Way, Isleworth, TW7 6DB

  Non material amendment to amend the wording of condition 29 to enable to the highway works to be completed within 6 months of the development first being occupied of planning permission P/2023/1686 approved 20/06/2024 for the redevelopment of Unit 9 and Unit 10 as a part four, part five story residential block Use Class C3) consisting of 33 flats with associated infrastructure and landscaping

  6 Jul 2026 Amendments
• P/2026/2169 Awaiting decision

  Euro House, 54-66 High Street, Hounslow, TW3 1NW

  Non Material amendment to remove condition 4 of PA/2025/2038 approved for the prior approval for the erection of two storeys to create a fourth and fifth floor to provide 20 residential flats

  27 Jul 2026 Amendments
• P/2026/2158 Awaiting decision

  Building 3 Chiswick Park, 566 Chiswick High Road, Chiswick, London, W4 5YA

  Non material amendment to allow following changes to the roof level plant, the relocation of four external condenser units have been shifted approximately 2 to 3 metres northwards within the existing roof plant zone, the condensers remain on the eastern side of the building, set back from the roof edge and away from the nearest residential receptors and updates to the internal routing of the VRF refrigerant tray and the sub-mains LV ladder of planning permission P/2025/2431 dated 11/11/2025

  23 Jul 2026 Amendments