Fraser Bond are the leading lettings and property management agents for Grosvenor House - London W1K. Grosvenor House is a mixed-use building in Mayfair, London W1. The building is overlooking Hyde Park. The nearest tube station is Marble Arch. History Grosvenor House was built in the 1920's on the site of the former Grosvenor House. 2018 November - Ashkenazy Acquisition Corporate sells The Grosvenor House Hotel to Qatar Investment Authority. The sale is advised by Colliers International.