Thinking about becoming a licensed plumber—but not sure how long it’ll take? You’re not alone. Many aspiring tradespeople ask, “How long does it take to get your plumber’s license?” The answer isn’t one-size-fits-all, but with the right guidance, you can map out your journey clearly. Whether you’re exploring a new career or advancing your skills, this guide breaks it down step by step—so you know exactly what to expect and when.
What Exactly Is a Plumber’s License?
A plumber’s license is a legal credential that authorizes you to perform plumbing work independently or as part of a licensed company. Requirements vary by state, but nearly all U.S. states require plumbers to hold some form of license before working on residential or commercial projects. These licenses protect public health and safety by ensuring plumbers meet minimum competency standards.
According to the U.S. Bureau of Labor Statistics (BLS), employment of plumbers is projected to grow 5% from 2022 to 2032—faster than average—making now a smart time to pursue this career path.
How Long Does It Take to Get Your Plumber’s License? (By State & Path)
The time it takes to get your plumber’s license depends on your location, education path, and work experience. On average, it takes 2 to 5 years—but let’s break it down:
1. Apprenticeship Route (Most Common)
- Duration: 4–5 years
- Details: Combines on-the-job training (typically 2,000+ hours per year) with classroom instruction (144+ hours annually).
- States that require this: California, New York, Texas, Illinois
“Most licensed plumbers start as apprentices,” says Mark Hensley, a master plumber and training coordinator with UA Local 136. “It’s hands-on learning that builds real-world confidence.”
2. Trade School + Experience
- Duration: 2–3 years (school + reduced apprenticeship)
- Details: Enroll in an accredited plumbing program (e.g., at a community college or vocational school), then complete a shortened apprenticeship (often 2–3 years instead of 4).
- Note: Not all states accept this path—check with your state’s licensing board.
3. Military or Prior Experience Credits
- Duration: As little as 1–2 years
- Details: Veterans or those with plumbing-related military training may qualify for credit toward apprenticeship hours. Programs like Helmets to Hardhats help transition service members into plumbing careers.

Step-by-Step: How to Get Your Plumber’s License
Follow these concrete steps to earn your license—no guesswork needed:
- Meet Basic Eligibility
- Be at least 18 years old
- Have a high school diploma or GED
- Pass a background check (in most states)
- Choose Your Path
- Apply for a registered apprenticeship (find programs via U.S. Department of Labor)
- OR enroll in an accredited plumbing school
- Complete Required Hours
- Typical requirement: 4,000–8,000 hours of supervised work
- Plus 500–1,000 hours of classroom training
- Apply for Your Journeyman License
- Submit proof of hours, pay fees ($50–$200), and schedule your exam
- Pass the Licensing Exam
- Covers plumbing codes, safety, math, and local regulations
- Passing score usually 70% or higher
- Work as a Journeyman (Optional but Recommended)
- Gain 2–4 more years of experience before pursuing a Master Plumber license
💡 Pro Tip: Use study guides from the International Code Council (ICC) or your state’s plumbing board. Many exams are based on the Uniform Plumbing Code (UPC) or International Plumbing Code (IPC)—both are maintained by standards organizations recognized by Wikipedia’s plumbing code overview.
State-by-State Timeline Comparison
| State | Min. Experience | Total Time Estimate | Exam Required? |
|---|---|---|---|
| California | 4 years | 4–5 years | Yes |
| Texas | 4 years | 4–5 years | Yes |
| Florida | 4 years | 4–5 years | Yes |
| New York | 5 years | 5+ years | Yes |
| Colorado | 3 years | 3–4 years | Yes |
| Oregon | 4 years | 4–5 years | Yes |
Note: Some states (like Kansas or Missouri) have tiered licensing (e.g., Class A, B, C), which can affect timelines.
Common Roadblocks—and How to Avoid Them
- Incomplete Documentation: Track your work hours with signed logs from supervisors.
- Failing the Exam: Take prep courses—many community colleges offer weekend review sessions.
- Moving States: Licenses aren’t always transferable. Check reciprocity agreements (e.g., between some Midwest states).
- Cost: Apprenticeships are often paid ($15–$25/hour), offsetting education costs.
Journeyman vs. Master Plumber: What’s the Difference?
| Feature | Journeyman Plumber | Master Plumber |
|---|---|---|
| Experience Needed | 4–5 years | +2–4 years after journeyman |
| Can Work Alone? | Yes (under master’s permit) | Yes (can own a business) |
| Can Pull Permits? | No (in most states) | Yes |
| Average Salary | $59,880/year (BLS, 2023) | $75,000+/year |
Earning your master plumber license typically adds 2–4 years—but unlocks entrepreneurship and higher earnings.
FAQ Section
Q1: Can I get a plumber’s license without an apprenticeship?
A: In most states, no. Apprenticeships (or equivalent experience) are mandatory. A few states allow trade school hours to substitute part of the requirement—but rarely all.
Q2: How much does it cost to get a plumber’s license?
A: Costs range from $100 to $800, including application fees, exam fees, and study materials. Apprenticeships often pay you while you learn, minimizing debt.
Q3: Do I need a license to do plumbing work at home?
A: Generally, yes—if you’re working on someone else’s property or getting paid. DIY work on your own home is usually exempt, but check local codes.
Q4: How long is a plumbing license valid?
A: Most licenses renew every 1–2 years and require continuing education (e.g., 4–8 hours on code updates or safety).
Q5: Can I get licensed faster if I move to another state?
A: Sometimes. States like Arizona and Georgia have reciprocity agreements, but you’ll still need to pass a local code exam.
Q6: Is plumbing a good career in 2025–2026?
A: Absolutely. With aging infrastructure and skilled labor shortages, plumbers are in high demand. The BLS reports over 50,000 job openings annually through 2032.
Conclusion
So, how long does it take to get your plumber’s license? Realistically, 2 to 5 years—but every hour you invest pays off in job security, income, and independence. Plumbing is a recession-resistant trade with clear advancement paths and strong community demand.
If you’re ready to turn wrenches into a rewarding career, share this guide with a friend who’s also exploring skilled trades! Got questions? Drop them in the comments—or tag us on social media with #PlumberLicenseJourney.
Your future in plumbing starts now—not someday. 🔧

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