Since 1889, the United Association has served as a stronghold as a union for the plumbing and pipefitting community, offering education and support for thousands of workers.
Discover the rich history of one of the nation's largest unions
HISTORY OF THE UA
PLUMBERS & STEAMFITTERS UNION
For any inquiries, questions or commendations, please call the office or email one of our team members.
Dispatch Office / Training Center
11445 Commercial Parkway
Castroville, CA 95012
Telephone: (831) 633-6091
Fax: (831) 633-1613