Building 1,Chiswick Business Park,566 Chiswick High Road,W4 5AN Data via plota.co.uk
Proposal
Reconfiguration of the existing undercroft area to create end of trip facilities, including the conversion of five existing car parking spaces, associated internal alterations, and the removal of redundant plant rooms. Data via plota.co.uk
Application progress
Approved on 4 Sept 2026 · Last checked 14 Sept 2026
Documents 17
Decision & officer reports 2
Statements & assessments 2
Plans & drawings 11
Application forms 1
Other documents 1
Site constraints 6
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
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Important details
How this decision compares
Decided in 35 days from validation, 21 days faster than Hounslow's median of 56 for changes of use. Approved, as 52% of changes of use here are.
Plota live figures for changes of use decided by Hounslow in the last twelve months, from validation. Hounslow decision record →
Consultation & key dates
- Consultation
- 4 Aug 2026
- Comments by
- 25 Aug 2026
- Statutory expiry
- 25 Sept 2026
Historical activity at this location
11 nearby applications on record - archival context, not part of the live application.
Nearby activity
Hounslow is slower than most councils at deciding householder applications, ranking #203 out of 296. 47% of applications have the time limit extended, above the 41% national average. Hounslow is also one of the strictest councils - it refuses more householder applications than almost any other, with only 75% approved vs 90% nationally.
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Building 1,Chiswick Business Park,566 Chiswick High Road,W4 5AN
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