UA Local 159

Plumbers & Steamfitters Local Union 159, based in Martinez, CA, has been providing top-notch piping systems to clients for over a century. With a workforce of over 500 highly skilled members and a network of more than 100 union contractors, they specialize in offering plumbing, steamfitting, HVAC refrigeration, and service plumbing services in Contra Costa County and beyond. Committed to excellence, Local 159 ensures that their journeymen and apprentices receive the best training in the industry through the United Association UA certified and accredited Joint Apprenticeship Training Program. Their highly trained workforce, equipped with the physical and mental skills required for the job, takes pride in delivering sophisticated piping solutions, from underground installations to final connections of fixtures and equipment.Generated from the website