Mace has been appointed by JP Morgan Asset Management to deliver the retrofit of 65 Gresham Street in the City of London.
The scheme, which comprises more than 36,800 sq m of Grade A office, retail and ancillary spaces, is one of the largest building reuse projects in the City.
The retrofit project will retain more than 70% of the existing building’s structure, with 95% of materials recycled or reused on-site. Mace is targeting a 66% reduction in whole-life carbon.
The redevelopment will feature four new lightweight floors added to the existing eight-storey structure, external terraces and inset balconies providing outdoor space on every floor. Extensive greening initiatives will increase biodiversity net gain by more than 100%.
Ged Simmonds, managing director private sector at Mace Construct, said: “This ambitious retrofit project exemplifies Mace’s commitment to sustainable construction, showcasing innovative solutions that reduce environmental impact and set the standard for the next generation of sustainable offices. In the past five years we’ve seen a growing trend in the City of London for sustainability-driven, reuse focused office developments.”


