Planning Application
25/09359/FULL
21 Montagu Mews South London W1H 7ES
Full / Other PlanningMarylebone ward
Submission
24 Dec 2025
Target
21 May 2026
Decision
28 May 2026
Outcome
Approved
Delegated decisionApproved
28 May 2026Decided by Priscilla Ogie under delegated powers
Loading map…
Scheme description
Infill of existing light well to first floor at the rear, roof alterations including new conservation style roof lights and photovoltaic panels to the rear slope of the roof. Alterations to the front fa�ade including the installation of new double doors with window over and removal metal bar to ground floor windows and installation of double glazed vacuum glazed double glazing within existing window units.
Parties
Timeline
24 Dec 2025
Application submitted
26 Mar 2026
Application validated
28 May 2026
Delegated decision: Approved
Supporting documents · 36
1–25 of 36
GRANT OF FULL PP [PE]28 May 2026View ↗
DELEGATED REPORT28 May 2026View ↗
ACK-GENERAL LETTER (G/P/C)28 Apr 2026View ↗
CNSLT-LA SOCIETY28 Apr 2026View ↗
SITE NOTICE 21 OR 28 DAYS IF T&C APPL.28 Apr 2026View ↗
NEIGHBOUR NOTIFICATION LETTER (21D)28 Apr 2026View ↗
FLOOD MAP FOR PLANNING26 Mar 2026View ↗
DEMOLITION PLANS AND SECTIONS26 Mar 2026View ↗
PROPOSED WINDOWS26 Mar 2026View ↗
EXISTING WINDOWS26 Mar 2026View ↗
PROPOSED SIDE ELEVATIONS26 Mar 2026View ↗
PROPOSED FRONT AND REAR ELEVATIONS26 Mar 2026View ↗
PROPOSED SECTIONS26 Mar 2026View ↗
PROPOSED PLANS26 Mar 2026View ↗
EXISTING SECTIONS26 Mar 2026View ↗
EXISTING SIDE ELEVATIONS AND LONGITUDINAL SECTION26 Mar 2026View ↗
EXISTING FRONT AND REAR ELEVATIONS26 Mar 2026View ↗
EXISTING PLANS26 Mar 2026View ↗
SITE LOCATION AND BLOCK PLAN26 Mar 2026View ↗
1ST INVALID LETTER27 Feb 2026View ↗
EXISTING SECTIONS3 Feb 2026View ↗
PROPOSED PLANS3 Feb 2026View ↗
PROPOSED WINDOW DETAILS3 Feb 2026View ↗
EXISTING ELEVATIONS3 Feb 2026View ↗
EXISTING WINDOWS3 Feb 2026View ↗
View Application Page ↗
Data from the Westminster planning register.
Summary
Reference
25/09359/FULL
Ward
Type
Full Planning Permission Application
Applicant
Ms L Macfarlane
Submitted
24 Dec 2025
Decision date
28 May 2026
Officer
Council
Decision
Approved
Decision route
Delegated (officer)
How long, really
22
wks · this application
Submission → decision · 14 wks over the 8-week target
Public response
Objections
0
In support
0
Total comments
0