Photo By Brian Gassel/TVS

Washington Convention Center/Washington, DC

Joint Venture Architects
Thompson, Ventulett, Stainback
and Associates/
Atlanta, Georgia

Devrouax & Purnell Architects Planners/
Washington, DC

Mariani Architects Engineers/
Washington, DC

Owner
Washington County Convention Authority/Washington, DC

Size/Cost
2.3 Million sf/$700 Million

TLC Services
CT



The new Washington Convention Center is the first project ever to receive both the American Institute of Architects national Honor Award for architecture and the Urban Land Institute's Award of Excellence. Prior to development of the convention center, the design team was faced with the challenge of creating the largest enclosed gathering space in the nation's capital on a relatively small footprint of 600,000 sf. The result was the first vertically stacked, long-span convention center in the country. The 2.3 million-sf building was designed to minimize the impact on the surrounding neighborhoods while respecting the city's historic street grid. This was accomplished by extending two east-west streets through the facility, stacking the meeting and exhibition space on multiple levels and putting more than 40 percent of the facility below ground. Moving most of the exhibit space down, instead of up, lessened the enormous height and mass of the structure while providing a 473,000-sf subterranean exhibit space in three exhibit halls. The project includes three buildings over a three-block area between Seventh and Ninth streets. Pedestrian bridges and tunnels link the buildings and allow for traffic circulation. TLC’s Communication & Technology specialists worked closely with the design team to meet the project's diverse needs, especially with the architects in designing the telecommunications rooms due to the center’s unique architectural design. We provided design services for voice/data distribution, new phone switch specifications, and internal cell phone switch sites.