Westminster
Westminster/26/01216/FULL
54 Chester Square London SW1W 9EA
- Reference
- Westminster/26/01216/FULL
- Authority
- Westminster
- Application type
- FULL
- Address
- 54 Chester Square London SW1W 9EA
- Postcode
- SW1W 9EA
- Status
- Decided
- Decision
- Application Refused
- Received
- 26 Feb 2026
- Validated
- 2 Apr 2026
- Started
- 2 Apr 2026
- Decided
- 3 Jul 2026
- Source council
- Westminster
- Council source record
- View public record
- Public data licence
- Open Government Licence v3.0
- Record updated
- 18 Jul 2026
- SEO index generated
- 24 Jul 2026
Location
Approximate location - Contains OS data © Crown copyright and database right
Proposal
Removal of two existing air-conditioning units from front lightwell and roof level, installation of two new air-conditioning units at roof level within an acoustic enclosure, and removal and replacement of external CCTV cameras. Associated minor internal works using existing service routes.
Key dates
- Received 26 Feb 2026
- Validated 2 Apr 2026
- Started 2 Apr 2026
- Decided 3 Jul 2026
Planning history / related applications
No related planning applications have been identified in the current public OGL dataset.
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- Ownership & title Registered owner and title from HM Land Registry.
- Viability & build potential Site scoring and development upside.
- Constraints Flood risk, green belt, conservation areas and designations.
- Approval signal Planning risk and approval-likelihood analysis.
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Source: public planning application data from Westminster, reused under the Open Government Licence v3.0. View the council source record. Council documents and drawings are not republished on plotEdge.