25/07152/FULLPlanning Application 25/07152/FULL
Full application at 4 Portman Square London W1H 6LD, Westminster. View planning documents, track the decision and get email alerts on updates.
Replacement entrance door with a new full-height glazed door; replacement of windows 1 and 6 with clear Georgian wired glass; replacement of fascia with new sprayed metal cladding panels and associated works.
25/07152/FULL
4 Portman Square London W1H 6LD
This is a full planning application for window replacement at 4 Portman Square London W1H 6LD. Westminster has handled 4,496 applications of this type and approves 84% of them, typically deciding them in 73 days. It was submitted on 3 October 2025 and is still awaiting a decision. The site is in the Portman Estate conservation area, with 8 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