Building 3 Chiswick Park, 566 Chiswick High Road, Chiswick, London, W4 5YA
Proposal
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
- Received
- 23 July 2026
- Decided
- 25 August 2026
- Council
- London Borough of Hounslow
- Ward
- Chiswick Gunnersbury
- ReceivedSubmitted23 Jul
- ValidatedValidated23 Jul
- Consult.Consultation23 Jul
- TargetTarget Date
- DecidedDecided25 Aug
Decided in 33 days (council typically 56)
This is an application to amend a permission at Building 3 Chiswick Park, 566 Chiswick High Road, Chiswick, London, W4 5YA. Hounslow has handled 202 applications of this type and approves 79% of them, typically deciding them in 30 days. This one was decided in 33 days, 3 days longer than Hounslow's median. There are no previous applications recorded at this address. In the past year there have been 249 applications across Chiswick Gunnersbury. We hold 6,560 applications in total for the W4 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Hounslow
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
Track this application
Get email alerts when there is a planning decision or status change.
Get email alerts near W4
New planning applications delivered to your inbox weekly.
Associated applications
- 20269 Sep
Details of Condition 3 (level of noise emitted) submitted pursuant to permission P/2025/2431
PendingDetails pursuant to a planning conditionRelatedP/2026/2555 - 202623 Jul
Non material amendment to allow following changes to the roof level plant, the relocation of four external…
This applicationApprovedNon-material amendmentP/2026/2158 - 20257 Aug
Installation of plant equipment with associated power cabling and replacement of existing plant equipment at…
ApprovedPF-Full ApplicationsPart ofP/2025/2431
Planning history at this site
2 other applications at this property, newest first.
- 202524 Mar
Installation of 14 external advertisement comprising of 13 LED digital displays in front of buildings 1-12…
ApprovedAdvertisement consentP/2025/0898 - 202524 Mar
Installation of 14 external advertisement comprising of 13 LED digital displays in front of buildings 1-12…
ApprovedAdvertisement consentP/2025/0871
Planning constraints
Designations at the address point. Ones next to the site may also apply.
- Article 4 direction: Change of use or development that would result in new dwellings (Class MA/ZA)
- Flood zone 1: Low probability (rivers and sea)
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (22)
flood storage areas, conservation areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-10-09. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
What's been approved on your street?
See what the council approved and refused near this address for the project you have in mind, and the rules that apply here.