Boilermaker

Construct, assemble, maintain, and repair stationary steam boilers and boiler house auxiliaries. Align structures or plate sections to assemble boiler frame tanks or vats, following blueprints. Work involves use of hand and power tools, plumb bobs, levels, wedges, dogs, or turnbuckles. Assist in testing assembled vessels. Direct cleaning of boilers and boiler furnaces. Inspect and repair boiler fittings, such as safety valves, regulators, automatic-control mechanisms, water columns, and auxiliary machines. Federal job definition

How people get into it

The Bureau of Labor Statistics lists apprenticeship as the typical training for this job.

Most boilermakers learn their trade through an apprenticeship program.

Boilermakers typically learn their trade through an apprenticeship program.

Apprenticeship programs typically last 4 years.

From the Occupational Outlook Handbook, U.S. Bureau of Labor Statistics
Typical education to start
High school diploma or equivalent
Typical training on the job
Apprenticeship

Registered apprenticeships are run by employers, unions and industry groups. To find openings near you, search the U.S. Department of Labor's apprenticeship finder, or contact your state's apprenticeship office.

What it pays

Yearly pay for all workers in this job nationally, including experienced ones. Apprentices usually start lower and get raises as they advance.

  • Bottom 10% earn under$50,490
  • Middle (median)$76,410
  • Top 10% earn over$110,370
Source: BLS Occupational Employment and Wage Statistics, May 2025
Median pay by state (37 states)
StateMedian payWorkers
Alabama$63,570180
Arizona$77,940170
Arkansas$76,81050
California$118,150720
Colorado$89,35040
Connecticut$80,36050
Florida$69,790400
Georgia$64,200—
Idaho$88,40070
Illinois$99,730110
Indiana$91,410170
Iowa$82,47050
Kansas$72,17070
Kentucky$74,810150
Louisiana$73,9801,220
Maryland$42,25030
Michigan$98,220—
Minnesota$96,190140
Mississippi$105,910280
Missouri$78,550100
Nevada$61,43070
New Hampshire$85,47060
New Jersey$82,410280
New Mexico$101,200300
New York$84,770410
North Carolina$49,720150
Ohio$85,550300
Oklahoma$77,750—
Pennsylvania$86,850260
South Carolina$74,840—
Tennessee$51,810180
Texas$75,7502,340
Virginia$67,540150
Washington$95,200190
West Virginia$63,85030
Wisconsin$97,590170
Wyoming$77,90030

Job outlook

People in this job
10,200
Openings each year
700projected average, 2025–35, including people retiring or changing jobs
Change in jobs
-1.8%expected to shrink 1.8%, 2025–35
Source: BLS Employment Projections

Where these numbers come from

Pay comes from the Bureau of Labor Statistics' wage survey (May 2025). Jobs, openings, growth, education and training come from BLS Employment Projections (2025–35). The description of the job is the federal Standard Occupational Classification definition, and the quote is from the BLS Occupational Outlook Handbook. For how many apprentices there are in each state, see the Department of Labor's apprentices by state dashboard. Updated November 5, 2026.