1789 Massachusetts Avenue, NW

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.

Project Details

Client:American Enterprise Institute

Location:Washington, D.C.


Contract TypesRenovation, Restoration

Completion DateSeptember 19, 2016

Amount$83.3 million

Contract MethodConstruction Management at Risk

Architect Hartman-Cox Architects

Back to Listing