Welcome to local 357

Building a better tomorrow

The hardworking professionals of U.A. Local 357 - plumbers, pipe fitters, and service technicians - have been serving the residential and business needs of Southwest Michigan for over 100 years. U.A. Locals 337 and 513 merged to form U.A. Local 357. We now have over 600 members and are affiliated with the 250,000 members of the United Association of Journeymen and Apprentices of the Plumbing and Pipe Fitting Industry of the United States and Canada (U.A.). We have over 50 qualified contractors to meet your residential and business needs. Among our services to the community, we build, repair and service plumbing systems from residential installations to clean piping systems in high-tech plants build , repair and service key systems in energy and fuel generating and processing facilities install, repair and service residential and business refrigeration and HVAC systems, including installation and calibration of electronic and fiber-optic controls, air and water balance, water chillers and compressor rebuilds design, build, install and service high-purity process piping for high-tech facilities install pipeline systems, including pumps and other installations install repair and service medical piping systems for hospitals and other health care facilities operate a certified training program for Residential, Building Trades and Service Technicians.