Design Mechanical is a commercial mechanical contractor based in Louisville, Colorado, with additional offices in Gypsum and Breckenridge. The company serves clients across Colorado and Southern Wyoming, specializing in the installation, service, and maintenance of critical building systems. Its core capabilities include HVAC, plumbing, controls, sheet metal fabrication, pipe fitting, and industrial refrigeration systems using both HCFC and Ammonia technologies.
The firm operates on a significant scale, with annual revenues exceeding $90 million and a workforce of over 300 employees. Its project portfolio spans hospitals, office buildings, high-rise multi-use structures, schools, manufacturing facilities, and industrial complexes. Services are delivered through both plan and spec projects and design/build arrangements, supported by 24/7 emergency response and planned maintenance programs.
Design Mechanical is a wholly owned subsidiary of Comfort Systems USA, a structure that pairs local operational autonomy and direct customer engagement with the resources of a national contractor. The company emphasizes a culture of safety and offers competitive compensation, comprehensive benefits, and professional development through its apprenticeship program.




