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About Us

Pipefitters Local 537 represents over 3,000 members across Massachusetts and is affiliated with the United Association. From medical campuses to area universities, we are proud to have worked on pipefitting, welding and HVAC-Refrigeration projects of all shapes and sizes throughout the region for over 100 years.

Contact

(617) 787-5370
Email Us
40 Enterprise Street
4th Floor
Dorchester, MA 02125