20 St. James’s Square, London
20 St. James’s Square is a 69,605-square-foot, Class A office property comprised of three interconnected buildings: a historic 1774 section designed by architect Robert Adam, a 1930’s extension and a 1990’s addition. The Robert Adam-designed building is a Grade I listed structure, the highest level of landmark protection afforded. Hannan Associates designed the 1990’s refurbishment which included revised lighting, air conditioning services, introduced a full system of structured cabling and associated comms rooms for the incoming tenant. Post fit-out duties include further alterations and the provision of an energy audit.