Planning Application
25/08713/FULL
3 Great Cumberland Mews London W1H 7DZ
Full / Other PlanningMarylebone ward
Submission
28 Nov 2025
Target
12 Mar 2026
Decision
16 Apr 2026
Outcome
Approved
Delegated decisionApproved
16 Apr 2026Decided by Christina Sriramula under delegated powers
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Scheme description
Conversion of the existing ground-floor garage into habitable residential accommodation; enlargement of the rear window in the existing utility room; and installation of air conditioning unit at rear ground floor patio.
Parties
Timeline
28 Nov 2025
Application submitted
15 Jan 2026
Application validated
16 Apr 2026
Delegated decision: Approved
Supporting documents · 13
GRANT OF FULL PP [PE]16 Apr 2026View ↗
DELEGATED REPORT16 Apr 2026View ↗
REVISED REAR ELEVATION16 Feb 2026View ↗
REVISED PROPOSED GROUND FLOOR PLAN16 Feb 2026View ↗
ACK-GENERAL LETTER (G/P/C)16 Feb 2026View ↗
CNSLT-LA SOCIETY16 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 ↗
VA(PL)-100-GROUND FLOOR EXISTING28 Nov 2025View ↗
VA(PL)-101- GROUND FLOOR PROPOSED28 Nov 2025View ↗
VA(PL)-300 -FRONT ELEVATION EXISING28 Nov 2025View ↗
VA(PL)-301- FRONT ELEVATION PROPOSED28 Nov 2025View ↗
View Application Page ↗
Data from the Westminster planning register.
Summary
Reference
25/08713/FULL
Ward
Type
Full Planning Permission Application
Applicant
Ms Veronika Blazicek
Submitted
28 Nov 2025
Decision date
16 Apr 2026
Officer
Council
Decision
Approved
Decision route
Delegated (officer)
How long, really
20
wks · this application
Submission → decision · 12 wks over the 8-week target
Public response
Objections
0
In support
0
Total comments
0