Boilermakers build, install, and repair boilers, pressure vessels, and large containers that hold liquids and gases — in power plants, refineries, shipyards, and heavy industry. It's demanding, high-skill work combining welding, rigging, and fabrication, and it's well compensated, especially through the union.
Earn while you learn through a union apprenticeship. Learning welding, rigging, and safety on the job.
Advanced welding and vessel work. Wage scale rises automatically with hours.
After completing the apprenticeship. Full union scale — strong hourly plus benefits and per-diem on travel jobs.
Leading crews on major industrial projects and shutdowns.
Your skills and interests may align with more than one trade. Compare before committing.
Our Salary Compare tool shows Boilermaker wages at every experience level — and compares them against other trades and a 4-year degree path.
Compare Boilermaker Salaries →Registered apprenticeships pay you from day one. The fastest route is straight to the training centers that run them — the Boilermakers local lodges list local programs by state, with contact details and how to apply.
Find a local training center → DOL program directoryThe DOL directory lists registered programs to contact — not job openings. Search Boilermaker and your state, then call and ask when they accept applications. You can also browse trade schools here.