41 Berkeley Square Mayfair W1J Timeline News and progress updates from 41 Berkeley Square new development in Mayfair W1J Post a new milestone Many thanks, Joe! We have now uploaded some new photos! 27/10/2013 by Buildington That's not 41 Berkeley Sq 27/06/2013 Planning permission granted for: Use of part ground and part first floors as offices (Class B1). Ref. no.: 12/01537/CLEUD Decided: 19.04.12 by Westminster City... 05/05/2012 by Buildington Planning permission sought for use as (Class B1) on ground and first floors. Ref. no. 12/01537/CLEUD Received 17.02.2012 by Westminster City Council Source: Weekly... 03/03/2012 by Buildington