MCAA membership is for union mechanical contractors seeking comprehensive industry resources, education, advocacy, and national representation. Contractors must be signatory to a labor agreement with the United Association of Journeymen and Apprentices of the Plumbing & Pipefitting Industry (UA).
When you become an MCAA member, you also become part of the MSCA and PCA communities.
What are MCAA Membership Benefits?
Education & Workforce Development
- Leadership development programs for executives, project managers, service managers, and field leaders
- Specialized training through MCAA, MSCA, PCA, and affiliated programs
- Continuing education designed to address real-world industry challenges
Safety & Risk Management
- More than 700 award-winning safety and loss prevention resources
- Downloadable training materials for company-wide use
- Ongoing safety education and best practices
Industry Resources & Innovation
- Smart Solutions case studies highlighting new products and processes
- Virtual Trade Show and supplier training resources
- Access to research, benchmarking, and emerging technologies
Advocacy & Industry Leadership
- Focused legislative and regulatory advocacy at the national level
- Representation that protects contractor interests every day
- Collaboration with allied industry organizations
Membership Dues for MCAA
MCAA contractor dues are based on UA labor hours worked and are paid through your local MCAA affiliate.
MCAA Annual Dues Structure:
- Minimum annual dues: $1,200 per branch office (covers the first 12,000 labor hours)
- Additional dues: $0.10 per hour for hours beyond 12,000
- Annual cap: 300,000 labor hours per branch office
First Year membership dues are prorated based on when you join:
- January–March: $1,200
- April–June: $900
- July–September: $600
- October–December: $300
How to Join – Contractor Member
Ready to become an MCAA contractor member?
- Contact Your Local Affiliate
Most companies join MCAA through their local MCAA affiliate, which facilitates the national application and dues process. Find your local affiliate here.
- Don’t Have a Local Affiliate?
Union contractors without a local MCAA affiliate may be eligible to apply directly to MCAA. Apply now.
- Need Help? Have Questions?
Our membership team is here to help you determine the best option for your company and guide you through the process. Contact us now.
International Contractor Members
- Contractors located outside of the United States join MCAA as International Members.
- $2,400 annual membership dues
- Dues are not prorated
- Dues are paid directly to the national MCAA office
- International Members receive access to MCAA resources, programs, and educational offerings while participating under a simplified dues structure that is not based on UA labor hours.
Ready to become an international contractor member?
Have a question about your membership, an upcoming event, or looking for a resource? The MCAA staff is here to provide the expert guidance you need.
President’s Message
MCAA deserves to be recognized as the best in the construction industry. We will work together to live up to this, every day.
Brian C. Hughes, President, MCAA
LATEST EVENTS
FEATURED EVENT
2026 MCAA Convention
March 15-19, 2026
Phoenix, AZ
Enjoy MCAA’s premier event with an abundance of educational workshops, riveting special sessions, outstanding exhibits, and social functions that never fail to amaze and delight.

