United Association Plumbers and Pipefitters Local 100, Dallas, Texas

United Association

Local 100, Dallas

The mission of the United Association of Journeymen and Apprentices of the Plumbing and Pipefitting Industry of the United States and Canada (UA) Local 100 is to help our members build a better life for themselves and their families. For over 130 years, this has been the cornerstone of our organization.


Pipefitters & Welders


HVACR Service Techs

United Association (UA) Local 100 proudly serves the Dallas metro-area by providing our signatory contractors with the most highly skilled and highly trained pipes trades workforce.

What is an apprenticeship?

Apply for Apprenticeship