Embarking on a career in the skilled trades is one of the most reliable and rewarding professional paths available today, and plumbing sits near the top of that list. For those looking to enter this essential field, the apprenticeship model offers a unique "earn while you learn" opportunity, providing a steady paycheck from day one. But what can you realistically expect to earn as you build your skills?
A plumber apprentice salary in the United States typically falls within the range of $35,000 to $55,000 per year, with a national average hovering around $47,500. This starting wage is a launchpad to a much more lucrative career, as experienced journeyman and master plumbers often command salaries well over $75,000, with top earners exceeding six figures.
This article provides a data-driven breakdown of what a plumber apprentice can expect to earn and the key factors that will influence your paycheck.
What Does a Plumber Apprentice Do?

A plumber apprenticeship is a structured, hands-on training program, typically lasting four to five years, that combines on-the-job training with classroom instruction. As an apprentice, you are not just fetching tools; you are an active and essential part of the team, working directly under the supervision of a licensed journeyman or master plumber.
Your core responsibilities will grow over time but generally include:
- Assisting with the installation, maintenance, and repair of water, gas, and drainage systems.
- Learning to read and interpret blueprints to understand system layouts.
- Cutting, welding, and assembling pipes, tubes, and fittings.
- Learning local and state plumbing codes to ensure all work is compliant and safe.
- Handling basic service calls, like fixing leaks or clearing clogs, with increasing autonomy.
- Maintaining a clean and safe work environment.
Average Plumber Apprentice Salary

While wages can vary, we can establish a strong baseline using data from authoritative sources.
According to Salary.com, the average plumber apprentice salary in the United States is $47,513 per year as of early 2024. The typical salary range for most apprentices falls between $40,111 and $55,945.
Similarly, data from Payscale shows a typical hourly wage for a plumber apprentice between $16.00 and $26.00 per hour. This translates to an annual salary of approximately $33,280 to $54,080.
It's crucial to understand how this pay structure works. Apprentices don't earn a flat rate. Instead, their wage is a percentage of a licensed journeyman plumber's rate. For context, the U.S. Bureau of Labor Statistics (BLS) reports the median annual wage for all plumbers, pipefitters, and steamfitters was $60,090 in May 2022. An apprentice's salary is designed to increase incrementally as they achieve specific milestones in their training program (e.g., completing a year of training or a certain number of on-the-job hours).
A typical progression might look like this:
- Year 1: 40-50% of a journeyman’s wage
- Year 2: 50-60% of a journeyman’s wage
- Year 3: 60-70% of a journeyman’s wage
- Year 4-5: 70-85% of a journeyman’s wage
Key Factors That Influence Salary

Your specific salary as a plumber apprentice will be determined by a combination of factors. Understanding these variables can help you maximize your earning potential from the start.
###
Level of Education
While a high school diploma or GED is the standard requirement for entry, any prior technical education can give you a competitive edge. Completing a pre-apprenticeship program at a vocational school or community college can make you a more attractive candidate. Some employers or union programs may even grant you credit for your coursework, potentially allowing you to start at a higher wage bracket or shorten your overall apprenticeship term.
###
Years of Experience
This is the most direct factor influencing an apprentice's salary. As outlined above, your pay is directly tied to your progress through the apprenticeship program. The more hours you log on the job and the more classroom instruction you complete, the higher your pay becomes. A fourth-year apprentice performing complex tasks with minimal supervision will earn significantly more than a first-year apprentice learning to identify basic fittings.
###
Geographic Location
Where you work matters—a lot. Salaries for plumbers vary widely across the country due to differences in cost of living, demand, and prevailing union wages. According to BLS data for all plumbers, states with the highest average wages often present the best opportunities for apprentices to earn more.
High-paying states include:
- Alaska
- Illinois
- Massachusetts
- New Jersey
- Oregon
Conversely, states in the Southeast and parts of the Midwest may offer apprentice wages that are closer to the lower end of the national average, though this is often offset by a lower cost of living.
###
Company Type
The type of organization you work for plays a significant role in your compensation and benefits.
- Union Apprenticeship: Union programs, such as those with the United Association (UA), often offer the most structured and high-paying apprenticeships. Wages are determined by a collective bargaining agreement, which includes scheduled pay raises, comprehensive health benefits, and pension plans.
- Large Commercial/Industrial Companies: Non-union companies that specialize in large-scale projects (new construction, factories, hospitals) often pay competitive wages to attract skilled labor for demanding jobs.
- Small Residential Service Companies: These smaller, often family-owned, businesses might offer a lower starting base salary. However, they can provide excellent hands-on experience and may offer opportunities for overtime pay or performance bonuses as you become more proficient.
###
Area of Specialization
Even as an apprentice, the focus of your employer can impact your long-term earning potential. Gaining experience in a high-demand specialty can set you up for a more lucrative career upon licensure. Some of the highest-paying specializations include:
- Medical Gas Plumbing: Installing and maintaining systems in hospitals and labs requires extreme precision and certification.
- Industrial Pipefitting: Working on high-pressure systems in factories, power plants, and refineries is a highly skilled and well-compensated niche.
- Commercial Construction: Plumbers who can read complex blueprints and work on large-scale new builds are always in demand.
Job Outlook

The future for plumbers is bright and stable. According to the U.S. Bureau of Labor Statistics (BLS), employment for plumbers, pipefitters, and steamfitters is projected to grow 2 percent from 2022 to 2032.
While this growth is about average, the BLS projects about 45,300 openings for these professionals *each year* over the decade. Many of these openings are expected to result from the need to replace workers who are retiring or transferring to different occupations. This creates a consistent and urgent need for new, well-trained apprentices to enter the field and fill the gap left by an aging workforce.
Conclusion

Choosing a plumbing apprenticeship is a strategic career move that bypasses student debt and provides a clear, structured path to a high-paying, in-demand profession.
Key Takeaways:
- Expect to Earn While You Learn: The national average salary for a plumber apprentice is around $47,500, with a typical range of $35,000 to $55,000.
- Your Pay Grows with Your Skill: Your salary will increase systematically as you progress through your 4-to-5-year program.
- Location and Employer Matter: Your earnings can be significantly higher in certain states and by working for a union or a large commercial contractor.
- The Future is Secure: With steady demand and a retiring workforce, the job outlook for skilled plumbers is excellent.
If you are a hands-on problem-solver looking for a career with stability, high earning potential, and the satisfaction of performing essential work, a plumbing apprenticeship is an outstanding choice.