cs:westminster:26/05625/FULLPlanning Application cs:westminster:26/05625/FULL
Planning application at 5 Chesterfield Hill London W1J 5BL, Westminster. View planning documents, track the decision and get email alerts on updates.
Replacement of an existing first floor rear window with a pair of French doors within the existing opening; and installation of external air conditioning plant at roof level within an acoustic enclosure, with the adjacent parapet raised.
26/05625/FULL
5 Chesterfield Hill London W1J 5BL
This is a planning application for window replacement at 5 Chesterfield Hill London W1J 5BL. Westminster has handled 18,781 applications of this type and approves 88% of them, typically deciding them in 56 days. It was submitted on 18 August 2026 and is still awaiting a decision. The site is in the Mayfair conservation area, with 20 listed buildings nearby. There have been 2 other applications at this address. We hold 629 applications in total for the W1J postcode area.
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Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Westminster