Roger
Chang

PE, LEED Fellow

Energy+Engineering Leader

email

202/407-8768

Mechanical

DLR Group has a national team of mechanical engineers with specialized expertise in building types, regional climate influences, and local codes. Mechanical engineering services are available in every location as part of our integrated design teams. Specialized services include air handling systems, central plant design, dedicated outdoor air systems, displacement ventilation systems, geothermal systems, hot water systems, plumbing design, radiant heating and cooling systems, specialized ventilation systems, and variable refrigerant flow systems.