25/07358/FULLPlanning Application 25/07358/FULL
Full application at 25 Upper Montagu Street London W1H 1SA, Westminster. View planning documents, track the decision and get email alerts on updates.
Replacement of existing external staircase within front lightwell. (Linked to 25/08299/LBC)
25/07358/FULL
25 Upper Montagu Street London W1H 1SA
This is a full planning application at 25 Upper Montagu Street London W1H 1SA. Westminster has handled 4,496 applications of this type and approves 84% of them, typically deciding them in 73 days. It was submitted on 10 October 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 221 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