26/02827/CLLBPlanning Application 26/02827/CLLB
Planning application at 20 Crown Passage London SW1Y 6PP, Westminster. View planning documents, track the decision and get email alerts on updates.
Air conditioning condenser unit on the back wall of the property, at intermediate 2nd- 3rd floor level. 3 air conditioning condenser units provide the heating system for the upper 3 floors of the property. They are partially or fully hidden from the view of the properties opposite. 2 units have been present for more than 10 years, the 3rd unit for more than 4 years.
26/02827/CLLB
20 Crown Passage London SW1Y 6PP
This is a planning application at 20 Crown Passage London SW1Y 6PP. Westminster has handled 18,803 applications of this type and approves 88% of them, typically deciding them in 56 days. It was submitted on 24 April 2026 and is still awaiting a decision. The site is in the St James's conservation area, with 20 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 594 applications across St James's. We hold 806 applications in total for the SW1Y postcode area.
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Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Westminster