20 Grosvenor Street Mayfair W1K Timeline News and progress updates from 20 Grosvenor Street new development in Mayfair W1K Post a new milestone Grosvenor Britain & Ireland has sold 20 Grosvenor Street on a 125 year lease for £96m to a client of the Shaftesbury Asset Management Group. Grosvenor plans to... 14/06/2016 by Buildington Grosvenor is marketing a 125-year leasehold interest on the newly redeveloped office and retail building at 20 Grosvenor Street. The best-in-class office was let to... 17/02/2016 by Buildington New planning application sumbitted for: Amendments to planning permission dated 14 July 2011 (RN:11/01530) for variation to Condition 19 of planning permission dated... 15/09/2012 by Buildington
