1789 Massachusetts Avenue, NW
Renovation and Restoration
Grunley renovated and restored 1789 Massachusetts Avenue, NW, Washington, DC to serve as the new headquarters building of the American Enterprise Institute. Located in Dupont Circle, the building is a National Historic Landmark constructed in 1917. The renovation of this five-story historic property involved the excavation, underpinning and construction of a new level below the existing basement. A new central core structure was constructed up through the building and the existing steel frame was reinforced.
Client:American Enterprise Institute
Contract TypesRenovation, Restoration
Completion DateSeptember 19, 2016
Contract MethodConstruction Management at Risk
Architect Hartman-Cox Architects