Planning Atlas
Planning AtlasWestminsterMarylebone ward26/02315/FULL
Planning application · Westminster

26/02315/FULL.

9 Montagu Mews West London W1H 2EE

Full / Other Planning at 9 Montagu Mews West London W1H 2EE, received 8 Apr 2026.

WestminsterMaryleboneW1H 2EE26/02315/FULL
ApprovedRefusedOther
At a glance · this applicationWestminster profile →
Outcome
not decided
Decision time
submission → decision
Conditions
not captured
23
Documents
23 linked
3
Objections
0 in support
No
Appeal
none recorded
Record from the Westminster planning register as captured; documents link to the council's own files. Nearby applications are context, not part of this application.
Application

What is it?

Installation of air conditioning condenser unit and acoustic enclosure to roof.

Reference
26/02315/FULL
Type
Full Planning Permission Application
Agent / consultant
Case officer
Postcode
W1H 2EE
Received
8 Apr 2026
Validated
15 Apr 2026
Target date
10 Jun 2026
Decision date
Decision route
Not recorded
Reference
26/02315/FULL
Type
Full Planning Permission Application
Show all 15 rows
Agent / consultant
Case officer
Postcode
W1H 2EE
Received
8 Apr 2026
Validated
15 Apr 2026
Target date
10 Jun 2026
Decision date
Decision route
Not recorded
Documents

What was filed?

Document
Published
View
ACK-GENERAL LETTER (G/P/C)
6 May 2026
CNSLT-LA SOCIETY
6 May 2026
SITE NOTICE 21 OR 28 DAYS IF T&C APPL.
6 May 2026
NEIGHBOUR NOTIFICATION LETTER (21D)
6 May 2026
ACOUSTIC ENCLOSURE SPEC LETTER
15 Apr 2026
PROPOSED ACOUSTIC ENCLOSURE PLAN AND SECTION
15 Apr 2026
PROPOSED ACOUSTIC ENCLOSURE ELEVATIONS
15 Apr 2026
ACOUSTIC REPORT
15 Apr 2026
AC SPEC - OCTAVE BAND FREQUENCY
15 Apr 2026
AC SPEC - TECHNICAL MODEL DIMENSIONS
15 Apr 2026
ACK-GENERAL LETTER (G/P/C)
6 May 2026
CNSLT-LA SOCIETY
6 May 2026
SITE NOTICE 21 OR 28 DAYS IF T&C APPL.
6 May 2026
Show all 10 rows
NEIGHBOUR NOTIFICATION LETTER (21D)
6 May 2026
ACOUSTIC ENCLOSURE SPEC LETTER
15 Apr 2026
PROPOSED ACOUSTIC ENCLOSURE PLAN AND SECTION
15 Apr 2026
PROPOSED ACOUSTIC ENCLOSURE ELEVATIONS
15 Apr 2026
ACOUSTIC REPORT
15 Apr 2026
AC SPEC - OCTAVE BAND FREQUENCY
15 Apr 2026
AC SPEC - TECHNICAL MODEL DIMENSIONS
15 Apr 2026

Documents open on the Westminster portal (the portal needs its documents tab opened first — the link handles that). View the application page ↗

Decision

What happened?

No decision is recorded.

Timeline

Date
Event
8 Apr 2026
Application received
15 Apr 2026
Application validated
10 Jun 2026
Statutory target date
8 Apr 2026
Application received
15 Apr 2026
Application validated
10 Jun 2026
Statutory target date

Public response

Measure
Count
Objections
3
In support
0
Total comments
3
Objections
3
In support
0
Total comments
3
People

Who is involved?

Name
Role
Applicant — the party who applied, not necessarily the owner
Agent · consultant profile
Case officer — delegated decision
Applicant — the party who applied, not necessarily the owner
Agent · consultant profile
Case officer — delegated decision
Place

What affects it?

Context around the site — not part of this application. Designations over the site: use the map's designations filter (conservation areas, listed buildings, Article 4, flood risk …). Decisions within 250 metres of the site are listed below — context, not this application.

Other applications within 250 metres (context — nearby, not this application)

No other geocoded decision is recorded within 250 metres.