Planning Application
26/02315/FULL
9 Montagu Mews West London W1H 2EE
Full / Other PlanningMarylebone ward
Submission
8 Apr 2026
Target
10 Jun 2026
Decision
—
Outcome
—
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Scheme description
Installation of air conditioning condenser unit and acoustic enclosure to roof.
Parties
Timeline
8 Apr 2026
Application submitted
15 Apr 2026
Application validated
Supporting documents · 23
ACK-GENERAL LETTER (G/P/C)6 May 2026View ↗
CNSLT-LA SOCIETY6 May 2026View ↗
SITE NOTICE 21 OR 28 DAYS IF T&C APPL.6 May 2026View ↗
NEIGHBOUR NOTIFICATION LETTER (21D)6 May 2026View ↗
ACOUSTIC ENCLOSURE SPEC LETTER15 Apr 2026View ↗
PROPOSED ACOUSTIC ENCLOSURE PLAN AND SECTION15 Apr 2026View ↗
PROPOSED ACOUSTIC ENCLOSURE ELEVATIONS15 Apr 2026View ↗
ACOUSTIC REPORT15 Apr 2026View ↗
AC SPEC - OCTAVE BAND FREQUENCY15 Apr 2026View ↗
AC SPEC - TECHNICAL MODEL DIMENSIONS15 Apr 2026View ↗
AC SPEC - TECHNICAL SPEC15 Apr 2026View ↗
RECEIPT OF APPLICATION14 Apr 2026View ↗
1ST INVALID LETTER14 Apr 2026View ↗
APPLICATIONFORMREDACTED8 Apr 2026View ↗
ATTACHMENTSUMMARY8 Apr 2026View ↗
LOCATION PLAN8 Apr 2026View ↗
LOCATION PLAN AND BLOCK PLAN8 Apr 2026View ↗
PROPOSED GROUND AND FIRST FLOOR PLANS8 Apr 2026View ↗
EXISTING AND PROPOSED SECOND FLOOR / ROOF PLANS8 Apr 2026View ↗
PROPOSED SECTION AA8 Apr 2026View ↗
PROPOSED SECTION BB8 Apr 2026View ↗
PROPOSED SECOND FLOOR TERRACE PLAN8 Apr 2026View ↗
DESIGN & ACCESS STATEMENT8 Apr 2026View ↗
View Application Page ↗
Data from the Westminster planning register.
Summary
Reference
26/02315/FULL
Ward
Type
Full Planning Permission Application
Applicant
Ms Catherine Cooper
Submitted
8 Apr 2026
Decision date
—
Officer
Council
Decision
—
Decision route
—
Public response
Objections
3
In support
0
Total comments
3