cs:westminster:26/05129/FULLPlanning Application cs:westminster:26/05129/FULL
Full application at Second Floor (Excluding North East Part) Devonshire House Mayfair Place London W1J 8AJ, Westminster. View planning documents, track the decision and get email alerts on updates.
Installation of two air conditioning condenser units to the second floor lightwell, two internal air conditioning units, and associated pipework. (Linked with 26/05130/LBC)
26/05129/FULL
Second Floor (Excluding North East Part) Devonshire House Mayfair Place London W1J 8AJ
This is a full planning application at Second Floor (Excluding North East Part) Devonshire House Mayfair Place London W1J 8AJ. Westminster has handled 4,496 applications of this type and approves 84% of them, typically deciding them in 73 days. It was submitted on 30 July 2026 and is still awaiting a decision. The site is in the Mayfair conservation area, with 11 listed buildings nearby. There has been 1 other application 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