What is Mechanical Contracting
Mechanical contracting is the business of bringing a building’s most critical systems to life. From heating, ventilation, air conditioning, and refrigeration to plumbing, piping, and energy solutions, mechanical contractors design, build, and maintain the infrastructure that keeps environments safe, comfortable, and efficient. Combining engineering expertise, skilled craftsmanship, and strategic project management, the industry delivers essential services that power innovation, drive sustainability, and support the way we live and work every day.
Who We Are
Built on a legacy of unwavering commitment, the Mechanical Contractors Association of America (MCAA) is the leading authority for mechanical contractors. For over 130 years, our story has been one of continuous innovation, steadfast advocacy, and a relentless focus on safety.
With a mission to empower our members’ success, we provide top-tier educational resources, foster best-in-class networking, advocate tirelessly for labor relations and legislation, and cultivate trusted partnerships. Our dedication to member support and industry advancement is unmatched in heating, air conditioning, refrigeration, plumbing, piping, mechanical systems and HVACR service.
At MCAA, our story is your story — one of empowerment, innovation, advocacy, and safety. Together, we’re building a brighter and safer future for our industry.
Why Members Join MCAA
We’ll be your trusted guide and voice in the ever-evolving mechanical contracting industry, ready to help you navigate change, elevate careers and embrace new opportunities with unwavering confidence.
Advocacy & Industry Leadership
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Community Networking & Connections
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