SOC 47-2011.00

    Boilermakers

    Construct, assemble, maintain, and repair stationary steam boilers and boiler house auxiliaries.

    Median pay
    $76,410
    Growth
    -1.8%
    Decline
    Openings a year
    700
    Typical education
    High school diploma

    Data verified Nov 2026 · CollegesRef 2026–27 edition

    Source: BLS 2025 wages · 2025–35 projections

    See the pathway

    Annual pay range

    Lowest 10% earn less than
    $50,490
    Median
    $76,410
    Highest 10% earn more than
    $110,370
    National wages for all workers in this occupation. BLS Occupational Employment and Wage Statistics, May 2025.

    10,190 people work in this occupation.

    In short

    Boilermakers assemble, install, and repair large vessels and steam boilers that hold liquids and gases. The career offers a median annual pay of $76,410, with top earners making over $110,370.

    Written with AI from the BLS, O*NET and CareerOneStop data on this page. Every figure is checked against that data before it is published.

    What boilermakers do

    Job Zone 2: Some preparation

    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.

    Usually a high school diploma; some on-the-job training or experience.

    What the work is like

    Boilermakers perform physically demanding tasks to build and maintain stationary steam boilers, tanks, and vats. Following detailed blueprints, they align structural plates and frame sections using specialized tools like plumb bobs, levels, wedges, and turnbuckles. Their daily responsibilities include inspecting equipment, testing assembled vessels, and directing the cleaning of boilers and furnaces. They also repair critical fittings such as safety valves, regulators, and automatic-control mechanisms.

    This profession strongly appeals to individuals with realistic interests who enjoy hands-on, practical work. Success in this role requires a solid understanding of mechanical concepts, building and construction, mathematics, and physics. Boilermakers must be highly skilled in equipment maintenance, troubleshooting, and quality control analysis. Because the work involves handling heavy objects and operating mechanized devices, workers must demonstrate work styles such as dependability, cautiousness, attention to detail, and stress tolerance.

    How to get there

    To enter this field, candidates typically need a high school diploma. The occupation is classified under O*NET Job Zone 2, meaning it requires some preparation, which usually includes some on-the-job training or previous work experience. Students interested in this career path can pursue a college major in Boilermaking/Boilermaker.

    While not always mandatory, obtaining professional certifications can help workers demonstrate their skills to employers. Relevant certifications available in this field include the Boilermaker - Pressure Vessel, the Industrial Boilermaker - Exchanger, and the Industrial Boilermaker Maintenance Assessment, all offered by the National Center for Construction Education and Research.

    Pay and outlook explained

    In 2025, the median annual pay for boilermakers was $76,410. Earnings vary based on experience and location, with the lowest 10% earning less than $50,490 and the highest 10% earning more than $110,370. There were 10,190 people employed in this occupation. Between 2025 and 2035, employment is projected to decline by -1.8%. Despite this projected decrease in total jobs, there are still 700 openings expected each year to replace workers who leave the field.

    Interest profile

    Realistic (R) · strongest
    100 / 100
    Investigative (I)
    22 / 100
    Artistic (A)
    0 / 100
    Social (S)
    0 / 100
    Enterprising (E)
    0 / 100
    Conventional (C)
    45 / 100
    How strongly each interest area describes the work, from O*NET (scores rescaled to 0–100). The interest code lists the strongest areas in order.

    Interest code RCI. Compare it with yours

    What you'd do

    Repairing and Maintaining Mechanical Equipment
    78
    Inspecting Equipment, Structures, or Materials
    74
    Getting Information
    74
    Making Decisions and Solving Problems
    69
    Operating Vehicles, Mechanized Devices, or Equipment
    68
    Performing General Physical Activities
    68
    Identifying Objects, Actions, and Events
    67
    Updating and Using Relevant Knowledge
    64
    Communicating with Supervisors, Peers, or Subordinates
    62
    Handling and Moving Objects
    60
    Work activities rated by importance for this occupation, O*NET (0–100).

    Skills and strengths

    Skills

    • Operations Monitoring
    • Operation and Control
    • Critical Thinking
    • Equipment Maintenance
    • Quality Control Analysis
    • Repairing
    • Troubleshooting
    • Active Learning
    • Active Listening
    • Complex Problem Solving

    Knowledge

    • Mechanical
    • English Language
    • Mathematics
    • Administration and Management
    • Building and Construction
    • Computers and Electronics
    • Physics
    • Engineering and Technology
    • Design
    • Customer and Personal Service

    Abilities

    • Control Precision
    • Near Vision
    • Deductive Reasoning
    • Problem Sensitivity
    • Arm-Hand Steadiness
    • Finger Dexterity
    • Manual Dexterity
    • Multilimb Coordination
    • Inductive Reasoning
    • Oral Comprehension

    Work styles

    • Dependability
    • Attention to Detail
    • Cautiousness
    • Perseverance
    • Stress Tolerance
    • Integrity
    • Achievement Orientation
    • Self-Control
    • Cooperation
    • Self-Confidence

    Also called

    Assembler · Boiler Control Technician (Boiler Control Tech) · Boiler Erector · Boiler Fitter · Boiler Installer · Boiler Maker · Boiler Mechanic · Boiler Reliner · Boiler Repairman · Boiler Service Technician (Boiler Service Tech)

    Career pathway

    From your interests to boilermakers

    Interests that fit the work, the career, majors that lead there and colleges whose graduates in those majors earn the most. Hover or focus a step to follow one path.

    1. Interests

    2. This career

      • Boilermakers$76,410 median pay
    3. Majors

      • Boilermaking/Boilermaker4 colleges

    NCES CIP–SOC crosswalk

    Majors that lead here

    Related programs by four-digit CIP code. They are common routes in, not the only ones.

    CareerOneStop

    Certifications, licenses and pay by state

    What boilermakers may need beyond a degree, where a license is required, and what the work pays in each state.

    Certifications

    Core certifications employers recognise for this work.

    Search all certifications on CareerOneStop

    Training

    Programs of study that prepare people for this work.

    • Boilermaking/Boilermaker

    Find training near you on CareerOneStop

    Data from CareerOneStop, sponsored by the U.S. Department of Labor (Employment and Training Administration, with the Minnesota Department of Employment and Economic Development). Retrieved November 6, 2026.

    Your plan

    Build my pathway plan

    Courses, majors, colleges, scholarships and a timeline for this career, built from your profile.

    Questions about boilermakers

    Written with AI from the BLS, O*NET and CareerOneStop data on this page. Every figure is checked against that data before it is published.

    What are some alternative job titles for boilermakers?

    People in this profession are also called boiler mechanics, boiler service technicians, boiler fitters, boiler erectors, and boiler reliners.

    What kind of skills do boilermakers need most?

    They need strong skills in operations monitoring, operation and control, critical thinking, equipment maintenance, and complex problem solving to safely manage and repair high-pressure vessels.

    What are some careers related to boilermaking?

    Related careers include stationary engineers and boiler operators, millwrights, engine and other machine assemblers, and plumbers, pipefitters, and steamfitters.

    Sources and attribution

    Every figure on this page comes from these public datasets. Missing values are shown as not reported, never estimated.

    O*NET 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. CollegesRef has modified all or some of this information.

    Data from CareerOneStop, sponsored by the U.S. Department of Labor (Employment and Training Administration, with the Minnesota Department of Employment and Economic Development). Retrieved November 6, 2026.

    Page data updated November 5, 2026.