Planning Application
26/03408/FULL
11 Montagu Mews South London W1H 7ER
Full / Other PlanningMarylebone ward
Submission
22 May 2026
Target
17 Jul 2026
Decision
—
Outcome
—
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Scheme description
Installation of replacement existing windows with double glazed units to improve the thermal performance of the property.
Parties
Timeline
22 May 2026
Application submitted
Supporting documents · 8
RECEIPT OF APPLICATION28 May 2026View ↗
APPLICATIONFORMREDACTED22 May 2026View ↗
LOCATION PLAN22 May 2026View ↗
PROPOSED WINDOW DETAIL_10122 May 2026View ↗
PROPOSED PLANS22 May 2026View ↗
EXISTING PLANS22 May 2026View ↗
EXISTING AND PROPOSED WINDOW ELEVATION22 May 2026View ↗
DESIGN AND ACCESS STATEMENT22 May 2026View ↗
View Application Page ↗
Data from the Westminster planning register.
Summary
Reference
26/03408/FULL
Ward
Type
Full Planning Permission Application
Applicant
Mr The Portman Estate
Submitted
22 May 2026
Decision date
—
Officer
Council
Decision
—
Decision route
—
Public response
Objections
0
In support
0
Total comments
0