Featured Resources

Change Orders, Productivity, Overtime—A Primer for the Construction Industry

This planning tool helps you determine the costs associated with unplanned events, circumstances and factors that may impact the outcome, productivity and schedule of construction projects. New for 2024: a chapter exploring the factors that contribute to BIM cost and time overruns.

Safety Video Icon

Mental Health Awareness & Suicide Prevention Video

Our newest safety and health video highlights the success story of an industry veteran, with appearances from MCAA’s president Robert Beck, the UA’s Jen Massey, industry expert Dr. Sally Spencer Thomas, and MCAA member Ricky Reams.

WebLEM

WebLEM is the industry’s most reliable authority for comprehensive labor units for typical project tasks. Quickly search for and retrieve information. WebLEM is reviewed and updated to reflect the latest products and joining methods. You will need your MCAA.org username and password to log in to WebLEM. For WebLEM access questions, please refer to the WebLEM Access FAQs page.

National Service and Maintenance Agreement

The National Service and Maintenance Agreement is an agreement negotiated and administered by the United Association of Journeymen and Apprentices of the Plumbing and Pipefitting Industry (UA) and the Mechanical Service Contractors of America (MSCA) and is a signed contract between the UA and individual mechanical service contracting firms who apply and qualify. The Agreement is a nationally recognized tool that helps contractors provide quality, consistent service to their customers throughout the country and helps reclaim lost market share.

Of Interest

Working at heights continues to be one of the most dangerous parts of construction and service. Each year falls are the leading cause of workplace fatalities and fall protection is the most cited OSHA violation. MCAA’s Working at Heights resources, which include training on Aerial Lift Safety, Fall Prevention and Protection, Ladder Safety, and Scaffold Safety, help keep workers safe, while model programs on fall protection and fall rescue simplify OSHA compliance. These are just a few of MCAA’s educational resources that are free to MCAA members as a benefit of membership.

The National Renewable Energy Laboratory (NREL) is surveying HVAC industry professionals to gather insights on current practices, methodologies, and challenges related to sizing and selecting residential heat pumps, with a focus on building integration, distribution systems, and envelope upgrades. NREL is asking mechanical service contractors to weigh in and help them identify industry trends and opportunities for improving heat pump design and installation practices by completing a brief survey by May 30, 2025.

We are pleased to announce that registration is now open for the AEC Best Practices Conference, taking place Sunday, July 27 – Wednesday, July 30, 2025, at The Westin Copley Place in Boston, MA.
This premier annual event brings together MCAA’s Association Executive Directors and Senior Staff for three half-days of high-impact education, collaboration, and networking. The AEC Best Practices Conference is designed specifically for our industry’s association leaders, offering practical sessions on non-profit operations, legal and financial topics, member engagement strategies and overall industry teachings.

The MSCA25 Education Conference, Transform, is set to take place November 9–12 in stunning Scottsdale, AZ, and registration is opening soon. As we prepare to welcome you to the mechanical service industry’s premier educational event – featuring inspiring speakers, relevant education sessions, and insightful peer-to-peer discussions and networking – we want to take a moment to celebrate the heart of our industry: our Everyday Heroes.

Baker Group, an MCAA member, has achieved ISO 9001:2015 certification for its Design and Offsite Manufacturing operations. This globally recognized certification reflects Baker Group’s commitment to quality management, continuous improvement, and delivering exceptional value to its clients through innovative offsite construction methods for clients in the industrial, commercial, and mission critical industries.

The ripple effect of change begins with one small action – and in the mechanical industry, women are making waves. The WiMI Conference offers an unparalleled opportunity to connect with like-minded professionals, gain valuable knowledge, and be inspired by the journeys of those who have dared to lead. Whether you’re new to the industry or a seasoned executive, the WiMI Conference is a platform for you to find your voice and expand your influence within the industry. Join us at the WiMI Conference – empower yourself, connect with others, and leave ready to make your mark on the industry. Register now!

MCAA’s Virtual Trade Show connects our contractor members with the members of MCAA’s Manufacturer/Supplier Council.

Cultivating successful estimating habits should make creating fast, accurate bids a seamless process, so you win more plumbing jobs. Here are seven things to consider as you cultivate better estimating habits.

Shelby is studying Construction Management at California State University, Chico and is expecting to graduate in May 2026. She has served her student chapter as Vice President and has interned with MCAA Member, ACCO Engineered Systems since 2023.

The 2025 NCPWB Conference delivered powerful insights, innovative technologies, and critical discussions shaping the future of the welding industry. From redefining career pathways to advancing autonomous welding technologies, this event was packed with knowledge and inspiration for today’s welding professionals.

HVACR service companies may be thinking about adding plumbing to their company’s service offerings, but where do they start? MSCA’s Plumbing Service 101 Workbook Series highlights the benefits of offering plumbing service and investment challenges to consider to help those companies decide whether to take the leap. It also provides tips and resources that may be of interest to those with existing plumbing service operations. It’s just one of MCAA’s educational resources that are free to MCAA members as a benefit of membership.

The National Safety Stand-Down to Prevent Falls in Construction and Construction Safety Week may have ended, but our members’ commitment to safety on the jobsite has not. You can view the video clips we shared for tips to prevent accidents and ensure the safety of our workers.

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Upcoming Events
May 19 – 21, 2025
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June 16 – 18, 2025
2025 WiMI Conference
Kansas City, MO
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June 23 – 25, 2025
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Minneapolis, MN
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July 27 – 30, 2025
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September 7 – 10, 2025
ALI Course 25, Week 1
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September 8 – 10, 2025
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September 15 – 17, 2025
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September 21 – 25, 2025
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September 22 – 26, 2025
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September 28 – October 2, 2025
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September 30 – November 18, 2025
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October 1 – 3, 2025
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October 1 – 3, 2025
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October 1 – 3, 2025
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October 5 – 7, 2025
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October 7 – 9, 2025
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October 9 – 11, 2025
2025 MCAA GreatFutures Forum
Salt Lake City, UT
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October 12 – 16, 2025
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October 13 – 17, 2025
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November 2 – 6, 2025
ALI Course 25, Week 2
Chapel Hill, NC
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November 9 – 12, 2025
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December 3 – 5, 2025
2025 Industry Funds Conference
Longboat Key, Florida
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January 12 – 14, 2026
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January 18 – 22, 2026
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January 19 – 23, 2026
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January 25 – 30, 2026
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January 26 – 28, 2026
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March 15 – 19, 2026
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April 15 – 17, 2026
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  • Meeting
April 26 – 28, 2026
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  • NCPWB
  • Meeting
June 8 – 10, 2026
2026 WiMI Conference
Coronado, CA
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  • Meeting
July 26 – 29, 2026
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September 16 – 18, 2026
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  • Meeting
September 24 – 26, 2026
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  • Meeting
September 27 – 30, 2026
ALI Course 26, Week 1
Chapel Hill, NC
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November 8 – 11, 2026
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  • Meeting
November 15 – 19, 2026
ALI Course 26, Week 2
Chapel Hill, NC
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March 7 – 11, 2027
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April 5 – 7, 2027
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April 25 – 27, 2027
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September 15 – 17, 2027
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September 30 – October 2, 2027
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October 10 – 13, 2027
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March 19 – 23, 2028
  • JRGF
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  • Meeting
November 5 – 8, 2028
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March 18 – 22, 2029
  • JRGF
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October 21 – 24, 2029
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November 3 – 6, 2030
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View Full Calendar

Featured Events
May 19 – 21, 2025

This two-day conference will cover all aspects of plumbing service, starting with the basics and covering customer service, profits and cash flow, incentives, labor, and lone worker safety. The format combines instruction with peer-to-peer interaction and discussion.

June 16 – 18, 2025

The annual WiMI conference will feature exceptional speakers, interactive educational sessions, industry related roundtables and opportunities to build lasting relationships with fellow women in the mechanical industry.