About Us

Crane lifting HVAC equipment at a job site Dallas Mechanical Group (DMG) provides complete commercial HVAC construction, service, and maintenance solutions. With skilled staff of more than 150, we are one of the largest HVAC contractors in Texas.

DMG can install and service virtually all types of commercial HVAC systems, offering complete mechanical and plumbing solutions. We are one of the few contractors in Texas with in-house engineering and design capabilities. In-house engineering helps give us tighter control over project quality, budgets, and schedules.

Our field technicians are qualified, experienced professionals. Whether working on a new construction project or responding to a maintenance call, they’re ready for the challenge. If a compromised HVAC system is eligible for repair or replacement under insurance, we also have significant experience helping our clients navigate claims.

As a subsidiary of EMCOR Group, Inc., DMG combines the personal touch of a local contractor with the stability of a Fortune 500® organization. EMCOR offers us access to a number of resources, including ongoing training, safety support, financial backing, and a nationwide peer network.

All of us at DMG are committed to going above and and beyond for everyone one of our customers.