25/04686/FULLPlanning Application 25/04686/FULL
Full application at 14 Upper Montagu Street London W1H 2PD, Westminster. View planning documents, track the decision and get email alerts on updates.
Installation of an ASHP in the rear courtyard and installation of slimiline double glazed sash windows.
25/04686/FULL
14 Upper Montagu Street London W1H 2PD
This is a full planning application for window replacement at 14 Upper Montagu Street London W1H 2PD. Westminster has handled 4,496 applications of this type and approves 84% of them, typically deciding them in 73 days. It was submitted on 8 July 2025 and is still awaiting a decision. The site is in the Portman Estate conservation area, with 20 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 219 applications across Marylebone. We hold 686 applications in total for the W1H postcode area.
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Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Westminster