59 Grosvenor Street Mayfair W1K Timeline News and progress updates from 59 Grosvenor Street new development in Mayfair W1K Post a new milestone Residential Land has moved to new, larger offices in one of London’s finest addresses. Now located at 59-60 Grosvenor Street, just 704 yards from the previous offices... 18/08/2011 by Buildington