Planning Application
26/00802/FULL
11 Marylebone Mews London W1G 8PX
Full / Other PlanningMarylebone ward
Submission
10 Feb 2026
Target
7 Apr 2026
Decision
—
Outcome
—
Loading map…
Scheme description
Erection of a mansard roof extension, excavation and extension of the existing basement, installation of plant within a louvered acoustic enclosure on the rear flat roof at second floor and the replacement of the fenestration to the front and rear of the building; all to enlarge and alter dwellinghouse (Class C3).
Parties
Timeline
10 Feb 2026
Application submitted
Supporting documents · 26
1–25 of 26
ACK-GENERAL LETTER (G/P/C)6 Mar 2026View ↗
CNSLT-LA SOCIETY6 Mar 2026View ↗
ECNSLT-INTERNAL CONSULTS6 Mar 2026View ↗
SITE NOTICE 21 OR 28 DAYS IF T&C APPL.6 Mar 2026View ↗
NEIGHBOUR NOTIFICATION LETTER (21D)6 Mar 2026View ↗
1ST INVALID LETTER27 Feb 2026View ↗
RECEIPT OF APPLICATION27 Feb 2026View ↗
RECEIPT OF APPLICATION27 Feb 2026View ↗
APPLICATIONFORMREDACTED10 Feb 2026View ↗
EXISTING LOCATION PLAN10 Feb 2026View ↗
EXISTING SITE PLAN10 Feb 2026View ↗
PLANNING AND HERITAGE STATEMENT10 Feb 2026View ↗
PHILIP ACOUSTICS LTD ACOUSTIC REPORT10 Feb 2026View ↗
POINT 2 SURVEYORS LTD DAYLIGHT AND SUNLIGHT REPORT10 Feb 2026View ↗
EXISTING - DEMOLITION - PROPOSED DRAWINGS10 Feb 2026View ↗
FIRE SAFETY - REASONABLE EXCEPTION STATEMENT10 Feb 2026View ↗
10677-MBP-XX-00-DR-S-0100-P1 - GROUND FLOOR10 Feb 2026View ↗
10677-MBP-XX-01-DR-S-0101-P1 - FIRST FLOOR10 Feb 2026View ↗
10677-MBP-XX-B1-DR-S-0099 - P1 - BASEMENT PLAN10 Feb 2026View ↗
10677-MBP-XX-XX-RP-S-SMS1A - APPENDIX A - DESK STUDY REPORT10 Feb 2026View ↗
10677-MBP-XX-XX-RP-S-SMS1B - APPENDIX B SOIL TECHNICS P110 Feb 2026View ↗
10677-MBP-XX-XX-RP-S-SMS1C - APPENDIX C DRAWINGS P110 Feb 2026View ↗
10677-MBP-XX-XX-RP-S-SMS1D - APPENDIX D CALCULATIONS P110 Feb 2026View ↗
10677-MBP-XX-XX-RP-S-SMS1E - APPENDIX E MBP SPECIFICATION P110 Feb 2026View ↗
DESIGN AND ACCESS STATEMENT10 Feb 2026View ↗
View Application Page ↗
Data from the Westminster planning register.
Summary
Reference
26/00802/FULL
Ward
Type
Full Planning Permission Application
Applicant
Mr & Mrs Michael & Alison Battle
Submitted
10 Feb 2026
Decision date
—
Officer
Council
Decision
—
Decision route
—
Public response
Objections
2
In support
0
Total comments
2