25/07262/FULLPlanning Application 25/07262/FULL
Full application at 41 Upper Grosvenor Street London W1K 2NH, Westminster. View planning documents, track the decision and get email alerts on updates.
External alterations including rooftop and rear extension; and reconfiguration and amalgamation of existing residential accommodation (comprising 2 x 2bed and 1 x 1 bed) to provide 3 homes (1 x 2 bed and 2 x 3 bed) (Class C3) at 41 Reeves Mews; external alterations including rooftop and rear extension and terrace, loft conversion and new dormers and enlargement of basement at 41 Reeves Mews; and change of use of existing commercial use (Use Class E) to residential (Use Class C3) at lower ground of 41 Reeves Mews to facilitate shared cycle storage, refuse and plant facilities to serve both 41 Upper Grosvenor Street and 41 Reeves Mews; and associated landscaping across the site. [SITE INCLUDES 41 REEVES MEWS]
25/07262/FULL
41 Upper Grosvenor Street London W1K 2NH
This is a full planning application for a loft conversion at 41 Upper Grosvenor Street London W1K 2NH. 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 October 2025 and is still awaiting a decision. The site is in the Mayfair conservation area, with 17 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 561 applications across West End. We hold 454 applications in total for the W1K postcode area.
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Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Westminster