The Ada Building 15 Berkeley St

15 Berkeley Street is centrally placed in the most vibrant part of Mayfair, close to its junction with St. James’s. Offering unrivalled amenities in the most prestigious business address and exceptional connections. Designed by Stiff + Trevillion, the building has been comprehensively refurbished offering 6,889 sq/ft of Grade A offices over 6 floors. Each floor between levels 3-6 benefits from access to dedicated on-floor private terraces and in-built crittal partitioned meeting rooms, while The Penthouse, covering the brand new 7th and 8th floors, has its own expansive rooftop terrace with unrivalled panoramic skyline views of Mayfair, St. James’s and beyond. The 3rd floor has been fully fitted, the remaining floors can further be fully fitted to a tenants exacting requirements subject to appropriate terms. 15 Berkeley Street is connected to the adjacent 35 Dover Street via the basement levels. The two buildings were historically home to the exclusive women-only Empress Club. Purpose built for the opening of the club in 1887 and inaugurated by Queen Victoria, the Empress Club marked a new era in the history of ladies’ clubs. 15 Berkeley Street has significantly enhanced environmental performance, with a BREAAM Excellent Rating and an EPC A.