Planning application
14 Mount Street London W1K 2RF
Relates to 25/06838/FULL
Withdrawn before a decision, so it carries no planning weight. A revised scheme can be submitted at any time.
Proposal
Installation of a small wall mounted air conditioning unit located on exterior wall within an enclosed lightwell at first floor level to 14-16 Mount Street. Linked with 25/06838/FULL
As published by the council, reference 25/06839/LBC
Application record
- Reference
- 25/06839/LBC
- Type
- Listed Building Consent Application
- Status
- Withdrawn
- Decision
- Application Withdrawn
- Received
- 24 Sep 2025
- Validated
- 14 Jul 2026
- Decided
- 9 Jul 2026
- Ward
- West End
- Postcode
- W1K 2RF
Site history
Applications at this address on the Westminster register
This site has had 2 applications since 2025.
-
25/06838/FULL Withdrawn
14 Mount Street London W1K 2RF
Installation of a small wall mounted air conditioning unit located on exterior wall within an enclosed lightwell at first floor level to 14-16 Mount Street. Linked with 25/06839/LBC
Timeline
Dates from the published record
-
24 Sep 2025
Received by Westminster
-
9 Jul 2026
Decision issued: Application Withdrawn
-
14 Jul 2026
Validated
Checked as complete and ready for consideration.
-
14 Sep 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
-
25/06838/FULL Withdrawn
14 Mount Street London W1K 2RF
Installation of a small wall mounted air conditioning unit located on exterior wall within an enclosed lightwell at first floor level to 14-16 Mount Street. Linked with 25/06839/LBC
Who's behind it
Company information only, from the register and Companies House
MRT Architects Agent, an architecture practice registered in Stratford Upon Avon
Active · incorporated 2016 · Stratford Upon Avon
27 applications on PlanIndex · across 8 councils · 92% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
8 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat withdrawal means
The applicant withdrew this application before Westminster decided it, and is free to submit a revised scheme at any time. More in our guide to what happens after a planning decision.
About heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
14 Mount Street London W1K 2RF
Installation of a small wall mounted air conditioning unit located on exterior wall within an enclosed lightwell at first floor level to 14-16 Mount Street. Linked with 25/06839/LBC
Withdrawn Full applications 10 docs -
Flat 1 11 Mount Street London W1K 2RB
Internal alterations at first floor level
Granted Heritage and listed buildings 4 docs -
Basement And Ground Floor 12 Mount Street London W1K 2RD
87% historically approved · decision due ~14 Apr
Retrospective consent for the installation of an external condenser unit at lower ground floor level in the front lightwell and internal alterations at lower ground floor level. [Linked to 26/00991/LBC]
Awaiting decision Full applications 14 docs -
Basement And Ground Floor 12 Mount Street London W1K 2RD
90% historically approved · decision due ~14 Apr
Retrospective consent for the installation of an external condenser unit at lower ground floor level in the front lightwell and internal alterations at lower ground floor level. [Linked to 26/00990/FULL]
Awaiting decision Heritage and listed buildings 8 docs -
11 Mount Street London W1K 2RB
87% historically approved · decision due ~10 Jun
Installation of automatic opening fire vent at top floor of 11 Mount Street accommodation and fire exit stair core to residential apartments which occupy 1st floor to roof level. [Linked to 26/01651/LBC]
Awaiting decision Full applications New dwelling 16 docs -
11 Mount Street London W1K 2RB
90% historically approved · decision due ~10 Jun
Installation of automatic opening fire vent at top floor of 11 Mount Street accommodation and fire exit stair core to residential apartments which occupy 1st floor to roof level. [Linked to 26/01869/FULL]
Awaiting decision Heritage and listed buildings New dwelling 16 docs
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