Planning Application
25/09106/FULL
12 Denbigh Street London SW1V 2ER
Full / Other PlanningPimlico North ward
Submission
16 Dec 2025
Target
10 Feb 2026
Decision
20 Mar 2026
Outcome
Approved
Delegated decisionApproved
20 Mar 2026Decided by Seana McCaffrey under delegated powers
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Scheme description
Erection of mansard roof extension and alterations to the front and rear elevations including changes to the windows and to rear closet wing.
Parties
Applicant
Mr and Mrs Patrick and Marie-Claire WalshAgent
The Plannery LtdOfficer
Seana McCaffreyWard
Pimlico NorthTimeline
16 Dec 2025
Application submitted
20 Mar 2026
Delegated decision: Approved
Supporting documents · 21
GRANT OF FULL PP [PE]20 Mar 2026View ↗
DELEGATED REPORT20 Mar 2026View ↗
RECEIPT OF APPLICATION18 Feb 2026View ↗
ACK-GENERAL LETTER (G/P/C)18 Feb 2026View ↗
CNSLT-LA SOCIETY18 Feb 2026View ↗
CNSLT-LA SOCIETY18 Feb 2026View ↗
CNSLT-LA SOCIETY18 Feb 2026View ↗
SITE NOTICE 21 OR 28 DAYS IF T&C APPL.18 Feb 2026View ↗
NEIGHBOUR NOTIFICATION LETTER (21D)18 Feb 2026View ↗
APPLICATIONFORMREDACTED16 Dec 2025View ↗
FEECALCULATION16 Dec 2025View ↗
ATTACHMENTSUMMARY16 Dec 2025View ↗
DESIGN AND ACCESS STATEMENT16 Dec 2025View ↗
HERITAGE STATEMENT16 Dec 2025View ↗
SITE LOCATION PLAN16 Dec 2025View ↗
SITE PLAN16 Dec 2025View ↗
EXISTING DRAWINGS16 Dec 2025View ↗
PROPOSED BLOCK PLAN16 Dec 2025View ↗
PROPOSED DRAWINGS16 Dec 2025View ↗
FINAL PLANNING STATEMENT16 Dec 2025View ↗
COVER LETTER16 Dec 2025View ↗
View Application Page ↗
Data from the Westminster planning register.
Summary
Reference
25/09106/FULL
Ward
Type
Full Planning Permission Application
Applicant
Mr and Mrs Patrick and Marie-Claire Walsh
Submitted
16 Dec 2025
Decision date
20 Mar 2026
Officer
Council
Decision
Approved
Decision route
Delegated (officer)
How long, really
13
wks · this application
Submission → decision · 5 wks over the 8-week target
Public response
Objections
0
In support
0
Total comments
0