Columbia Property Trust chose a mass timber frame over a steel frame for an addition atop the oldest high-rise in the U.S. Navy Yard neighborhood.

Workers completed substantial construction on D.C. United's $500-million soccer-specific stadium in time for the team to host its first Major League Soccer match on July 14.

Construction for the largest and final segment of the Anacostia River Tunnel System is scheduled to begin in July. 

The International Spy Museum's sleek new building above existing structures on L'Enfant Plaza required an innovative structural design.

Six years after treating its last patients, the former Walter Reed Army Medical Center in Washington, D.C., is on the verge of  demolition to make way for a new 3.1-million sq ft mixed-use development.

As business associates see it, Washington, D.C.-based developer Douglas Jemal deserves as much credit as anyone for helping to preserve the District of Columbia’s cityscape.