66 St James's Street St James's SW1A Timeline News and progress updates from 66 St James's Street new development in St James's SW1A Post a new milestone Application for Full Planning Permission received by Westminster City Council: Use of the first to fourth floors of 66 St. James's Street from (Class B1) offices to... 06/03/2013 by Buildington New in Buildington! 21/01/2012 by Buildington