Development Intent
Planning AtlasWestminsterKnightsbridge & BelgraviaApplication
Planning Application

25/08805/FULL

56 South Eaton Place London SW1W 9JJ

Full / Other PlanningKnightsbridge & Belgravia ward
Submission
3 Dec 2025
Target
28 Jan 2026
Decision
29 May 2026
Outcome
Approved
Delegated decisionApproved
29 May 2026
Decided by Seana McCaffrey under delegated powers
Loading map…
Scheme description

Alterations to front fa�ade including replacement windows and garage door with a window; excavation and enlargement of basement including formation of front lightwell with external staircase; rear alterations including raising rear closet wing at second floor level, replacement windows, balustrade and existing terrace doors; and infill extension at roof level.

Parties
Timeline
3 Dec 2025
Application submitted
29 May 2026
Delegated decision: Approved
Supporting documents · 63
125 of 63
GRANT OF FULL PP [PE]29 May 2026View ↗
DELEGATED REPORT29 May 2026View ↗
2305A.PL.14-THIRD FLOOR PROPOSED.PDF21 Apr 2026View ↗
2305A.PL.15-ROOF PLAN PROPOSED21 Apr 2026View ↗
2305A.PL.17-REAR ELEVATION21 Apr 2026View ↗
2305A.PL.19-SECTION PROPOSED21 Apr 2026View ↗
2305A.PL.21-ISO - FRONT SECTION21 Apr 2026View ↗
2305A.PL.22-ISO - REAR SECTION.21 Apr 2026View ↗
2305A.PL.25-UPDATED ROOF PROPOSAL SF21 Apr 2026View ↗
2305B.PL.10_GROUND FLOOR PROPOSED21 Apr 2026View ↗
BUILDING CONTROL COMMENT13 Mar 2026View ↗
CROSSRAIL 2 COMMENT26 Feb 2026View ↗
LOCAL FLOOD AUTHORITY COMMENT17 Feb 2026View ↗
MISS EUGENIE HENDERSON16 Feb 2026View ↗
ACK-GENERAL LETTER (G/P/C)16 Feb 2026View ↗
CNSLT-CROSS LONDON RAIL LINKS 1&216 Feb 2026View ↗
CNSLT-LA SOCIETY16 Feb 2026View ↗
CNSLT-LA SOCIETY16 Feb 2026View ↗
CNSLT-LA SOCIETY16 Feb 2026View ↗
ECNSLT-INTERNAL CONSULTS16 Feb 2026View ↗
ECNSLT-INTERNAL CONSULTS16 Feb 2026View ↗
ECNSLT-INTERNAL CONSULTS16 Feb 2026View ↗
SITE NOTICE 21 OR 28 DAYS IF T&C APPL.16 Feb 2026View ↗
NEIGHBOUR NOTIFICATION LETTER (21D)16 Feb 2026View ↗
RECEIPT OF APPLICATION14 Feb 2026View ↗
View Application Page ↗
Data from the Westminster planning register.
Summary
Reference
25/08805/FULL
Type
Full Planning Permission Application
Applicant
Miss Xu Xiaying
Submitted
3 Dec 2025
Decision date
29 May 2026
Decision
Approved
Decision route
Delegated (officer)
How long, really
25
wks · this application
Submission → decision · 17 wks over the 8-week target
Public response
Objections
1
In support
0
Total comments
1