Union Stationary Engineer information
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$17.07 - $20.80
3% of jobs
$20.80 - $24.54
7% of jobs
$24.54 - $28.28
13% of jobs
$28.65 is the 25th percentile. Wages below this are outliers.
$28.28 - $32.01
16% of jobs
The median wage is $35.41 / hr.
$32.01 - $35.75
12% of jobs
$35.75 - $39.49
14% of jobs
$42.72 is the 75th percentile. Wages above this are outliers.
$39.49 - $43.23
12% of jobs
$43.23 - $46.96
7% of jobs
$46.96 - $50.70
9% of jobs
$50.70 - $54.44
5% of jobs
$54.44 - $58.17
2% of jobs
How much do union stationary engineer jobs pay per hour?
As of Sep 4, 2026, the average hourly pay for union stationary engineer in the United States is $37.14, according to ZipRecruiter salary data. Most workers in this role earn between $28.61 and $44.47 per hour, depending on experience, location, and employer.
Union Stationary Engineers are skilled tradespeople responsible for operating, maintaining, and repairing stationary equipment such as boilers, turbines, generators, and HVAC systems in buildings and industrial facilities. They are members of a labor union, which provides collective bargaining for better wages, benefits, and working conditions. These engineers ensure that critical building systems run safely and efficiently, often working in places like hospitals, factories, and large commercial buildings. Their work is essential for maintaining building comfort, energy efficiency, and safety.
To thrive as a Union Stationary Engineer, you need a solid background in mechanical systems, boiler operation, HVAC, and electrical troubleshooting, typically supported by a high school diploma and completion of an accredited apprenticeship or relevant licensure. Proficiency with building automation systems (BAS), computerized maintenance management systems (CMMS), and safety certifications like OSHA are commonly required. Strong problem-solving skills, attention to detail, and effective communication help you excel in diagnosing issues and coordinating with facility teams. These skills are essential to ensure safe, efficient, and reliable operation of complex building systems in commercial and industrial environments.
Union Stationary Engineers often encounter challenges such as responding to unexpected equipment failures, managing time-sensitive repairs, and staying updated with evolving building technologies. They must frequently troubleshoot complex mechanical, electrical, and HVAC systems, sometimes outside of regular hours. Working in a unionized environment, collaboration with other trades and adherence to safety and regulatory standards are also key aspects of the role.
Union stationary engineers are in steady demand due to their specialized skills in operating and maintaining large heating, cooling, and power systems in buildings. Employment opportunities are often stable in industries such as commercial, industrial, and institutional facilities, especially for those with relevant certifications and experience. The job market can vary based on regional infrastructure needs and maintenance budgets.
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