Tel: (909) 825-0359

223 South Rancho Avenue Colton CA 92324 US

About Us


United Association of Journeyman and Apprentices of the Plumbing and Pipefitting Industry


Our Union Hall and Training Center features a full welding, training, and certification program ....

Our friendly, experienced staff will help you with any project. 


From industrial projects, refrigeration service, hospitals and commercial plumbing  to housing and service and repair, here at Local 364, we've got you and your needs covered. You see, we've been in the business for over 113 years now and we've got the experience that it takes to be the best. 

Our members serve five year apprenticeships in Plumbing, Industrial Pipefitting, Steamfitting, Welding and Refrigeration Service and repair. Be it home repairs of Plumbing systems to Power Plants and everything in between we can get the job done.

Plumbers - Pipefitters - Refrigeration 
Local 364