General Info

Since 1987, Dean Mechanical Contractors Inc. has been specializing in heating, ventilation and air conditioning (HVAC) systems. Based in Manassas, Va., the firm has expertise to perform all phases of commercial/industrial HVAC and critical power installations for industrial and high-tech equipment. It offers an array of services, including design build, installation of HVAC, plumbing and electrical systems, critical power generation, tenant fit out, masonry/concrete work, asphalt repair, roofing, water proofing, painting and snow removal. Dean Mechanical Contractors Inc. serves a host of clients, such as Pentagon Renovation Group, ManTech International, Lee Technologies, Liebert Global Services, Verizon Federal and Microsoft.