8-10 Hanover Street Mayfair W1S Timeline News and progress updates from 8-10 Hanover Street new development in Mayfair W1S Post a new milestone New photos! 16/07/2013 by Buildington Planning application received by Westminster City Council: Variation of Condition 15 of planning permission dated 18 June 2009 (RN: 09/02008) for demolition of Nos.... 06/03/2013 by Buildington