JEC Service Company is a full-service mechanical contractor specializing in HVAC piping, sheet metal, and electrical systems for commercial, institutional, industrial, and multi-family projects throughout Greater Boston.
Mechanical Piping
HVAC piping systems, hydronic piping, and mechanical piping installations.
Sheet Metal
HVAC ductwork fabrication and installation, renovations, and custom sheet metal work.
Electrical
Electrical support for HVAC systems, controls, and mechanical upgrades.
Service & Maintenance
Preventative maintenance, repairs, and emergency service.
From new construction and renovations to long-term service contracts,
our team delivers reliable, cost-effective mechanical solutions backed by decades of experience and in-house fabrication capabilities.





