84 Grosvenor Street Mayfair W1K Timeline News and progress updates from 84 Grosvenor Street new development in Mayfair W1K Post a new milestone New letting Asset manager APAM has taken 4,483 sq ft on the newly refurbished 4th floor of 84 Grosvenor Street owned by Oxford Properties. The space was let to on a new 10 year term... 21/10/2021 by Buildington