cs:westminster:26/05833/FULLPlanning Application cs:westminster:26/05833/FULL
Planning application at 4 Buckingham Mews London SW1E 6NR, Westminster. View planning documents, track the decision and get email alerts on updates.
Erection of a mansard roof dormer extension at second floor level.
26/05833/FULL
4 Buckingham Mews London SW1E 6NR
This is a planning application for a dormer extension at 4 Buckingham Mews London SW1E 6NR. Westminster has handled 18,781 applications of this type and approves 88% of them, typically deciding them in 56 days. It was submitted on 25 August 2026 and is still awaiting a decision. The site is in the Birdcage Walk conservation area, with 11 listed buildings nearby. There are no previous applications recorded at this address. We hold 451 applications in total for the SW1E postcode area.
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Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Westminster