Key features In person and virtual viewings available 24-hour concierge Four Seasons private residences Valet parking 25-metre pool Luxurious spa treatment suite State of the art gym Cinema Wine room and crèche Twenty Grosvenor Square combines the best of hotel services and private ownership, with the assurance that each home is being cared for to the highest standards of quality by Four Seasons. About this property Twenty Grosvenor Square is located on one of London's finest squares in the heart of Mayfair, the landmark address of historical significance will offer 37 residences, masterfully designed by Finchatton, in collaboration with award winning architects Squire & Partners with high-touch, legendary service and an incredible complement of amenities provided by Four Seasons. The residences - a combination of three, four and five bedroom apartments - are inspired by the building's historic past and include exquisite design features such as elegant classical drawing rooms, soaring ceilings, media rooms, family and professional kitchens, and separate access for staff. Twenty Grosvenor Square brings together the best of hotel services and private ownership, offering a luxury residential experience unlike any other in London. Ned Baring Property agent Local information Twenty Grosvenor Square sits in the very heart of Mayfair. The Square is one of the Royal Parks. Its garden walkways, colourful planting and statues represent its rich heritage, and are aptly surrounded by some of London's most iconic classical architecture. Owning a home at Twenty Grosvenor Square will provide a life of unparalleled sophistication coupled with servicing and convenience which is unsurpassed.