Planning Atlas
Planning AtlasWestminsterKnightsbridge & Belgravia ward25/08805/FULL
Planning application · Westminster

25/08805/FULL.

56 South Eaton Place London SW1W 9JJ

Full / Other Planning at 56 South Eaton Place London SW1W 9JJ, received 3 Dec 2025 — approved on 29 May 2026 (delegated, Seana McCaffrey).

WestminsterKnightsbridge & BelgraviaSW1W 9JJ25/08805/FULL
ApprovedRefusedOther
At a glance · this applicationWestminster profile →
Approved
Outcome
29 May 2026
25 wks
Decision time
17 wks over the 8-week target
Conditions
not captured
63
Documents
63 linked
1
Objections
0 in support
No
Appeal
none recorded
Record from the Westminster planning register as captured; documents link to the council's own files. Nearby applications are context, not part of this application.
Application

What is it?

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.

Reference
25/08805/FULL
Type
Full Planning Permission Application
Agent / consultant
Case officer
Postcode
SW1W 9JJ
Received
3 Dec 2025
Target date
28 Jan 2026
Decision date
29 May 2026
Decision route
Delegated (officer)
Status
Decided
Reference
25/08805/FULL
Type
Full Planning Permission Application
Show all 15 rows
Agent / consultant
Case officer
Postcode
SW1W 9JJ
Received
3 Dec 2025
Target date
28 Jan 2026
Decision date
29 May 2026
Decision route
Delegated (officer)
Status
Decided
Documents

What was filed?

Document
Published
View
GRANT OF FULL PP [PE]
29 May 2026
DELEGATED REPORT
29 May 2026
2305A.PL.14-THIRD FLOOR PROPOSED.PDF
21 Apr 2026
2305A.PL.15-ROOF PLAN PROPOSED
21 Apr 2026
2305A.PL.17-REAR ELEVATION
21 Apr 2026
2305A.PL.19-SECTION PROPOSED
21 Apr 2026
2305A.PL.21-ISO - FRONT SECTION
21 Apr 2026
2305A.PL.22-ISO - REAR SECTION.
21 Apr 2026
2305A.PL.25-UPDATED ROOF PROPOSAL SF
21 Apr 2026
2305B.PL.10_GROUND FLOOR PROPOSED
21 Apr 2026
GRANT OF FULL PP [PE]
29 May 2026
DELEGATED REPORT
29 May 2026
2305A.PL.14-THIRD FLOOR PROPOSED.PDF
21 Apr 2026
Show all 10 rows
2305A.PL.15-ROOF PLAN PROPOSED
21 Apr 2026
2305A.PL.17-REAR ELEVATION
21 Apr 2026
2305A.PL.19-SECTION PROPOSED
21 Apr 2026
2305A.PL.21-ISO - FRONT SECTION
21 Apr 2026
2305A.PL.22-ISO - REAR SECTION.
21 Apr 2026
2305A.PL.25-UPDATED ROOF PROPOSAL SF
21 Apr 2026
2305B.PL.10_GROUND FLOOR PROPOSED
21 Apr 2026

Documents open on the Westminster portal (the portal needs its documents tab opened first — the link handles that). View the application page ↗

Decision

What happened?

Approved on 29 May 2026, delegated decision by Seana McCaffrey — 25 weeks from submission (17 over the 8-week target).

Timeline

Date
Event
3 Dec 2025
Application received
28 Jan 2026
Statutory target date
29 May 2026
Delegated decision: Approved · Seana McCaffrey
3 Dec 2025
Application received
28 Jan 2026
Statutory target date
29 May 2026
Delegated decision: Approved · Seana McCaffrey

Public response

Measure
Count
Objections
1
In support
0
Total comments
1
Objections
1
In support
0
Total comments
1
People

Who is involved?

Name
Role
Applicant — the party who applied, not necessarily the owner
Agent · consultant profile
Case officer — delegated decision
Applicant — the party who applied, not necessarily the owner
Agent · consultant profile
Case officer — delegated decision
Place

What affects it?

Context around the site — not part of this application. Designations over the site: use the map's designations filter (conservation areas, listed buildings, Article 4, flood risk …). Decisions within 250 metres of the site are listed below — context, not this application.

Other applications within 250 metres (context — nearby, not this application)

No other geocoded decision is recorded within 250 metres.