Thinking about becoming a master plumber—or already on the path and wondering if it pays off? You’re not alone. Many skilled tradespeople ask, “How much does a master plumber make in a year?” The truth is, plumbing isn’t just about fixing leaks—it’s a lucrative, in-demand career with strong earning potential, especially at the master level. In this guide, we’ll break down real salary data, influencing factors, and how you can maximize your income in this essential trade.
What Is a Master Plumber?
Before diving into earnings, it’s important to understand what sets a master plumber apart. A master plumber is a licensed professional who has completed years of apprenticeship, passed rigorous exams, and often holds additional certifications. Unlike journeymen or apprentices, master plumbers can:
Own and operate their own plumbing businesses
Pull permits for major installations
Design plumbing systems for commercial or residential buildings
Supervise other plumbers and apprentices
This advanced status comes with greater responsibility—and typically, higher pay.
How Much Does a Master Plumber Make in a Year? (2025 Data)
According to the U.S. Bureau of Labor Statistics (BLS) and industry reports from 2025, the average annual salary for a master plumber in the United States ranges from $65,000 to $110,000+. However, top earners—especially those in high-cost or high-demand areas—can make $130,000 or more per year.
Here’s a quick snapshot:
Apprentice
$35,000 – $50,000
Journeyman Plumber
$50,000 – $75,000
Master Plumber
$65,000 – $110,000+
Master Plumber (Owner)
$90,000 – $150,000+
Source: U.S. BLS, Indeed, and HomeAdvisor industry surveys
Keep in mind: location, specialization, and business ownership dramatically affect these numbers.
Top 5 Highest-Paying States for Master Plumbers
Where you work matters—sometimes as much as your skill level. Based on 2025 data, these states offer the highest average salaries for master plumbers:
Alaska – $98,500
Illinois – $94,200
New Jersey – $92,800
Hawaii – $91,600
Massachusetts – $90,300
Why? High cost of living, strict licensing requirements, and strong union presence often drive wages upward. Urban centers like Chicago, Boston, and Anchorage consistently report above-average earnings due to commercial project demand and emergency service premiums.
💡 Pro Tip: Master plumbers in metropolitan areas often charge $100–$200/hour for emergency or after-hours work—significantly boosting annual income.
What Factors Influence a Master Plumber’s Salary?
Not all master plumbers earn the same. Your income depends on several key variables:
1. Geographic Location
As shown above, state and city matter. Rural areas may offer lower wages but also lower overhead if you run your own business.
2. Type of Employer
Self-employed: Highest earning potential (but also highest risk).
Commercial contractors: Often pay more than residential firms.
Government or municipal roles: Stable pay with benefits, but slower growth.
3. Specialization
Master plumbers who specialize in areas like:
Medical gas systems
Green plumbing (water efficiency, solar water heating)
High-rise or industrial plumbing …can command 15–30% higher rates due to niche expertise.
4. Years of Experience
Even among master plumbers, those with 10+ years typically earn 20–25% more than newly licensed peers.
5. Business Acumen
If you own your company, your income isn’t capped by hourly wages. Smart marketing, customer retention, and upselling services (like water heater installation or drain cleaning packages) can double your take-home pay.
Master Plumber vs. Journeyman: Salary Comparison
Many wonder: Is becoming a master plumber worth the extra effort? Let’s compare:
Avg. Annual Salary
$55,000 – $75,000
$75,000 – $110,000+
Can Run Own Business?
❌ No
✅ Yes
Can Design Systems?
❌ Limited
✅ Full authority
Licensing Exam
State journeyman test
Additional master exam + experience
Liability & Permits
Works under supervision
Pulls permits independently
Becoming a master plumber usually requires 2–5 additional years of experience after journeyman status and passing a state-specific exam. But the ROI is clear: higher pay, autonomy, and entrepreneurial freedom.
Offer maintenance contracts ($50–$100/month per client)
Leverage Digital Marketing
Claim your Google Business Profile
Collect 5-star reviews (customers pay 12% more for highly rated pros)
Use social media to showcase before/after jobs
Work Overtime & Emergencies
Weekend or holiday calls often pay 1.5x–2x standard rates
Build a reputation for fast response—you’ll get repeat emergency calls
Upskill Continuously
Learn smart home plumbing tech (leak detectors, tankless systems)
Understand local building codes inside-out to avoid costly re-dos
FAQ: Common Questions About Master Plumber Salaries
Q: Do master plumbers make six figures?
A: Yes—many do. According to 2025 industry data, nearly 30% of master plumbers earn over $100,000 annually, especially those who own businesses or work in high-demand urban markets.
Q: How long does it take to become a master plumber?
A: Typically 7–10 years: 4–5 years as an apprentice, 2–3 years as a journeyman, plus passing your state’s master exam. Some states require 4,000–8,000 supervised work hours before eligibility.
Q: Is plumbing a dying trade?
A: Quite the opposite. The BLS projects 5% job growth for plumbers through 2032, faster than average. With an aging workforce and increasing infrastructure needs, skilled plumbers—especially masters—are in high demand.
Q: Can I make more as a master plumber or an electrician?
A: It’s close. Master electricians average $70,000–$105,000, similar to master plumbers. However, plumbers often have lower startup costs for self-employment and more consistent emergency call volume (e.g., burst pipes vs. electrical outages).
Q: Are master plumber salaries taxed differently?
A: Not inherently—but if you’re self-employed, you’ll pay self-employment tax (15.3%) on net earnings. However, you can deduct business expenses (vehicle, tools, insurance), which often offsets the tax burden.
Q: What’s the lowest a master plumber can earn?
A: In low-demand rural areas or entry-level master roles, some earn as low as $55,000. But this is uncommon—most exceed $70,000 once fully established.
Conclusion: A Rewarding Career With Strong Earning Power
So, how much does a master plumber make in a year? The answer: a lot—if you play your cards right. With median earnings well above the national average, opportunities for entrepreneurship, and consistent demand regardless of economic cycles, plumbing remains one of the most stable and profitable skilled trades.
Whether you’re considering this path or already holding your master license, focus on specialization, location strategy, and business skills to unlock your full income potential.
👉 Found this guide helpful? Share it with someone exploring a trade career! 💬 Have questions about plumbing salaries in your state? Drop a comment below—we’d love to help.
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