Cannon House Office Building Renewal

Washington, DC
Architect of the Capitol
Year Completed: 

Clark, in a joint venture with The Christman Company, is managing a 14-year, phased renovation of the 105-year-old, five-story building that houses office space for 2,000 individuals, including members of congress and their staffs. 

The Clark/Christman team will also renovate the Cannon Building’s basement, including its mechanical services. The scope of work includes replacing all major building systems, abatement of hazard materials, historic window restoration, complete repair and repointing of the exterior skin, and interior tenant improvements. 

Construction is underway and substantial completion is scheduled for 2025.