Westminster
Westminster/25/09302/CLEUD
11A Belgrave Square London SW1X 8PH
- Reference
- Westminster/25/09302/CLEUD
- Authority
- Westminster
- Application type
- CLEUD
- Address
- 11A Belgrave Square London SW1X 8PH
- Postcode
- SW1X 8PH
- Status
- Decided
- Decision
- Application Permitted
- Received
- 23 Dec 2025
- Validated
- 23 Dec 2025
- Started
- 23 Dec 2025
- Decided
- 11 Mar 2026
- Source council
- Westminster
- Council source record
- View public record
- Public data licence
- Open Government Licence v3.0
- Record updated
- 1 Aug 2026
- SEO index generated
- 2 Aug 2026
Location
Approximate location
Proposal
Internal and external works including demolition of partition walls, fixtures and fittings, and lightwell excavation at lower ground level (Confirmation of lawful implementation of the planning permission dated 21st September 2022 (RN: 22/01791/FULL) for excavation works to lower ground floor and basement to achieve swimming pool depth and new storey; relocation of existing mechanical ventilation plant within the existing roof void with two grilles in roof; new ventilation shaft and metal grating in the front lightwell.
Key dates
- Received 23 Dec 2025
- Validated 23 Dec 2025
- Started 23 Dec 2025
- Decided 11 Mar 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.