First-Line Supervisors of Mechanics, Installers, and Repairers Salary 2025: $79,860 Median
First-Line Supervisors of Mechanics, Installers, and Repairers earned a median salary of $79,860 in 2024, according to the Bureau of Labor Statistics. The typical range runs from $49,600 at the 10th percentile to $126,790 at the 90th. With 617,500 jobs nationwide and about 52,400 openings each year, this occupation offers steady opportunities for experienced technicians ready to move into leadership.
How much First-Line Supervisors of Mechanics, Installers, and Repairers earn
The median annual wage for this role is $79,860, or roughly $38 per hour. The mean wage is slightly higher at $85,220. Entry-level supervisors (10th percentile) earn around $49,600, while the top 10% make over $126,790.
Pay varies significantly by industry. Supervisors in manufacturing, transportation, and utilities often earn above the median, while those in repair and maintenance services tend to be lower. Experience and the complexity of the equipment supervised also drive pay differences.
Pay by state
Location matters. The highest-paying state is Alaska, with a mean wage of $98,110, followed by Washington ($94,420), Connecticut ($94,050), California ($93,660), and New Jersey ($92,680). On the lower end, supervisors in Arkansas ($71,460), West Virginia ($71,360), and Mississippi ($70,900) earn well below the national median.
Cost of living partially offsets these differences. A $98,000 salary in Alaska goes further than $93,000 in California, but the raw numbers show where demand and industry concentration push pay upward.
How to become First-Line Supervisors of Mechanics, Installers, and Repairer
Most supervisors start as mechanics, installers, or repairers. The typical path requires a high school diploma plus several years of hands-on experience in the trade. Some employers prefer an associate degree in industrial maintenance or a related field, but it's not mandatory.
To move into supervision, you need strong technical knowledge of the equipment your team works on, plus leadership skills. Many companies offer internal promotion tracks. Industry certifications—like those from the National Institute for Automotive Service Excellence (ASE) for vehicle repair or HVAC certifications—can boost your credentials.
- Get experience: Work 3–5 years as a mechanic or repairer in a field like automotive, HVAC, industrial machinery, or electrical repair.
- Develop soft skills: Communication, scheduling, and conflict resolution are key for managing teams.
- Earn certifications: Voluntary certifications in your trade (e.g., ASE, HVAC Excellence) demonstrate expertise.
- Apply for supervisor roles: Often internal promotions; some companies require an associate degree for management.
Job outlook
Employment for First-Line Supervisors of Mechanics, Installers, and Repairers is projected to grow 3.1% from 2024 to 2034, about as fast as the average for all occupations. That translates to roughly 52,400 openings each year, mostly from workers retiring or moving to other roles.
Growth is tied to the overall demand for maintenance and repair across industries—especially in manufacturing, utilities, and transportation. As equipment becomes more complex, skilled supervisors who can troubleshoot and lead teams will remain in demand.
Frequently asked questions
What is the highest paying state for First-Line Supervisors of Mechanics, Installers, and Repairers?
Alaska pays the highest mean wage at $98,110, followed by Washington ($94,420), Connecticut ($94,050), California ($93,660), and New Jersey ($92,680).
How long does it take to become a First-Line Supervisor of Mechanics, Installers, and Repairers?
Most supervisors have 3–5 years of experience as a mechanic or repairer before promotion. Some also earn an associate degree or vocational certificate, which can take 1–2 years.
What is the job growth for First-Line Supervisors of Mechanics, Installers, and Repairers?
Projected growth is 3.1% from 2024 to 2034, about as fast as average, with about 52,400 openings per year due to turnover and retirements.
Salary figures are U.S. Bureau of Labor Statistics estimates (OEWS / Employment Projections). For informational purposes only; not career or financial advice. See the full First-Line Supervisors of Mechanics, Installers, and Repairers data.