25/08142/FULLPlanning Application 25/08142/FULL
Full application at 1 Marylebone Street London W1G 8JA, Westminster. View planning documents, track the decision and get email alerts on updates.
Installation of an air source heat pump within the external courtyard of the rear, lower ground floor level of the building.
25/08142/FULL
1 Marylebone Street London W1G 8JA
This is a full planning application at 1 Marylebone Street London W1G 8JA. Westminster has handled 4,496 applications of this type and approves 84% of them, typically deciding them in 73 days. It was submitted on 7 November 2025 and is still awaiting a decision. The site is in the Harley Street conservation area, with 3 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 221 applications across Marylebone. We hold 303 applications in total for the W1G postcode area.
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Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Westminster