• National Association

  • The Mechanical Contractors Association of America (MCAA) serves the unique needs of approximately 2,600 firms involved in heating, air conditioning, refrigeration, plumbing, piping, and mechanical service.

    MCAA does this by providing our members with high-quality educational materials and programs to help them attain the highest level of managerial and technical expertise. MCAA includes the Mechanical Service Contractors of America, the Plumbing Contractors of America, the Manufacturer/Supplier Council, the Mechanical Contracting Education and Research Foundation and the National Certified Pipe Welding Bureau.



  • Plus Scores of Educational Offerings, including...

    • Technology Conference
    • MCAA’s GreatFutures Forum… Where Students and Contractors Come Together
    • Field Leaders Conference
    • Fabrication Conference
    • Safety Directors Conference
    • National Issues Conference
    • AEC Best Practices Conference
    • Collective Bargaining Seminar
    • Industry Improvement Funds Conference
    • NCPWB Technical Conference
    • MSCA Annual Educational Conference


  • MSCA is the leading organization for HVACR contractors, providing education, marketing, and labor/management services to assure its contractor members deliver quality performance, value and expertise for all building system needs.

    MSCA members perform service, maintenance, replacement, retrofit and repair work resulting in enhanced reliability, tenant satisfaction and efficiency. MSCA has more than 1,400 member companies and is a subsidiary of the Mechanical Contractors Association of America.



    42 - years of excellence representing the mechanical service industry

    1,400 - of the nation's leading service contractors

    700+ - attendees who learned, networked and enjoyed themselves at our most recent national education conference

    600 - service managers trained through the Mechanical Service Contractors of America (MSCA) over the last 18 years

    1,200 - sales personnel, whose sales skills have been enhanced through MSCA

    650 - Dispatchers trained through MSCA since 2005

    58 - safety resources, free as a benefit of membership

    $314,000 - donated to Convoy of Hope since 2010


  • If You'd Like More Information
    Please contact us:

    Mechanical Contractors Association of America
    1385 Piccard Drive
    Rockville, MD 20850
    301 869 5800

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