• Welcome to the
    Pennsylvania Pipe Trades
    Virtue • Liberty • Independence

Attention Current and Ex-Military Members!

Looking for a career in the piping industry?

Welcome to Virtue Liberty Independence

The Pennsylvania Pipe Trades is made up of 11 local unions within the United Association from the states of Pennsylvania (ten participating unions) and Delaware (one participating union).

The Pennsylvania Pipe Trades Welcome YOU!

The Pipe Trades encompasses many specialty skills.  We are Steamfitters/Pipefitters, Sprinkler Fitters, Plumbers, HVAC Service Technicians, and Welders.

For over 100 years the locals of the Pennsylvania Pipe Trades have worked to build our fine states and we encourage you to learn more about us, our mission, our goals, our local unions, legislative and political issues, how to become an apprentice, our contractors, and more!!!

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Our Services

Training Center

No other organization serves the training needs of the piping industry like the United Association. No one can match the commitment or investment.


The PA Pipetrades is committed to forging long-term, mutually beneficial relationships with contractors seeking to grow their business and maintain their industry reputation.

Members Only

Login to the Members Only section of our site to view member information and pay your dues online.

MCAA Representatives

The following list is the MCAA contact information for your area. If you wish to become a MCAA member or associate member, please feel free to the contact the Executive Directors.