25/09302/CLEUD
Status: Granted
(11 Mar 2026)
Application Details
Description
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.
Council
Westminster
Application Type
Certificate of Lawfulness (existing)
Date Received
23 Dec 2025
Date Validated
23 Dec 2025
Decision Date
11 Mar 2026
Council Website
View on Westminster websiteLocation
Address
11A Belgrave Square London SW1X 8PH
Postcode
SW1X 8PH
UPRN
Coordinates
51.499764500000000, -0.155502600000000
Source: Application UPRN
Quick Info
- UID
- 25/09302/CLEUD
- Reference
- 25/09302/CLEUD
- Status
- Granted
- Last Updated
- 11 Mar 2026