26/00858/FULL
Status: Granted
(19 May 2026)
Application Details
Description
Alterations to the St. James's Square facade including replacement of windows and entrances, at main roof level addition of roof pavilion extension, plant equipment and enclosures, with roof terraces at eight and ninth floor levels and a rear extension to accommodate a lift shaft and associated works.
Council
Westminster
Application Type
Full Planning Permission Application
Date Received
12 Feb 2026
Date Validated
12 Feb 2026
Decision Date
19 May 2026
Council Website
View on Westminster websiteLocation
Address
3 St James's Square London SW1Y 4JU
Postcode
SW1Y 4JU
UPRN
Coordinates
51.508000400000000, -0.134375400000000
Source: Application UPRN
Quick Info
- UID
- 26/00858/FULL
- Reference
- 26/00858/FULL
- Status
- Granted
- Last Updated
- 20 May 2026