Thinking about a career in plumbing—but worried you need a four-year degree? You’re not alone. Many people assume you must go to school for plumbing, but the truth is far more flexible—and often faster. In this guide, we’ll answer the burning question: “Do you have to go to school for plumbing?”—and show you the most practical, affordable, and in-demand routes to becoming a skilled tradesperson in the U.S.
Is Formal School Required to Become a Plumber?
Short answer: No.
You do not need a traditional college degree to become a licensed plumber in the United States. Unlike careers in medicine or engineering, plumbing is a skilled trade that prioritizes hands-on experience over classroom hours.
According to the U.S. Bureau of Labor Statistics (BLS), most plumbers learn through apprenticeships—paid, on-the-job training programs that combine real-world work with classroom instruction. These typically last 4 to 5 years and are sponsored by unions (like the United Association), plumbing contractors, or trade organizations.
That said, formal education can help—especially if you want to start earning faster or need foundational knowledge before landing an apprenticeship.
What Are Your Training Options?
There are three main paths to becoming a plumber in the U.S.:
1. Apprenticeship (Most Common Path)
- Duration: 4–5 years
- Pay: Yes—you earn while you learn (average starting wage: $18–$25/hour)
- Requirements: Typically a high school diploma or GED, plus passing a basic math/aptitude test
- Structure: ~2,000 hours of paid on-the-job training + 144–200 hours of classroom instruction per year
Apprentices learn everything from pipefitting and drainage systems to local plumbing codes and safety protocols. Upon completion, you’re eligible to take your state’s journeyman plumber exam.
2. Trade or Vocational School
- Duration: 6 months to 2 years
- Cost: $1,000–$15,000 (varies by program)
- Benefits: Faster entry into the field, structured curriculum, potential job placement
- Limitation: Doesn’t replace apprenticeship in most states—still need hands-on hours for licensing
Trade schools offer focused courses in blueprint reading, water supply systems, and OSHA safety. Many partner with local unions or contractors to help graduates secure apprenticeships.
💡 Pro Tip: Some states (like California and New York) accept vocational school hours toward your apprenticeship requirements—check your state’s plumbing board rules.
3. Self-Taught + On-the-Job Learning (Rare & Risky)
While technically possible, this path is not recommended. Without proper training, you risk violating plumbing codes, failing inspections, or even causing property damage. Licensing almost always requires documented training hours.

Plumbing School vs. Apprenticeship: Which Is Better?
Let’s compare the two most viable options:
| Time to Start Working | 6–24 months | Immediate (paid from Day 1) |
| Cost | $1k–$15k (tuition + fees) | $0 (often paid by employer) |
| Hands-On Experience | Limited (lab-based) | Extensive (real homes/buildings) |
| Licensing Eligibility | May require additional field hours | Direct path to journeyman license |
| Job Placement | Varies by school | High (you’re already employed) |
Verdict: For most people, an apprenticeship is the smarter, lower-risk choice. You earn income while building credentials—no student debt, no career gap.
How to Start Your Plumbing Career (Step-by-Step)
Follow this proven roadmap to go from beginner to licensed plumber:
- Get a High School Diploma or GED
Focus on math (especially geometry and algebra), physics, and shop classes. - Research Apprenticeship Programs in Your State
Visit www.plumbersandpipefitters.org or your state’s Department of Labor website. - Apply to Multiple Programs
Competition can be tough—apply to union and non-union options. Prepare for a basic math and mechanical reasoning test. - Complete Your Apprenticeship
Work under a licensed plumber for 4–5 years. Keep detailed logs of your hours (required for licensing). - Pass the Journeyman Plumber Exam
Covers local codes, safety, and technical knowledge. Study guides are available through state boards. - (Optional) Become a Master Plumber
After 2–5 more years of experience, you can take the master exam and start your own business.
📌 Fun Fact: The median annual wage for plumbers in 2024 was $60,090, with top earners making over $100,000—especially in high-cost states like Alaska, Illinois, and New Jersey (BLS, 2024).
Do You Need a License to Work as a Plumber?
Yes—in nearly every state.
Only a few states (like Kansas and Missouri) allow limited plumbing work without a license. But to legally install, repair, or modify plumbing systems in residential or commercial buildings, you’ll need at least a journeyman license.
Licensing protects public health (imagine contaminated water lines!) and ensures you meet safety standards. Plus, licensed plumbers earn 20–30% more than unlicensed workers, according to industry surveys.
For a full list of U.S. plumbing licensing requirements, see the Wikipedia page on plumbing regulations .
Common Misconceptions About Plumbing Education
- ❌ “You need a college degree.” → False. A GED is enough to start.
- ❌ “Plumbing school guarantees a job.” → Not true—apprenticeships offer better employment odds.
- ❌ “It’s just fixing leaks.” → Modern plumbing includes gas lines, solar water heaters, backflow prevention, and smart home systems.
- ✅ “Plumbers are in high demand.” → Absolutely. The BLS projects 2% job growth through 2032, with over 48,000 openings yearly due to retirements.
FAQ Section
Q: Can I become a plumber without any school or training?
A: Technically yes, but you won’t be able to get licensed or legally work on most plumbing systems. Training—whether through apprenticeship or trade school—is essential for credibility, safety, and income.
Q: How long does it take to become a licensed plumber?
A: Typically 4–5 years through an apprenticeship. Some accelerated programs (with prior experience) may take 2–3 years, but state rules vary.
Q: Is plumbing school worth the cost?
A: Only if it leads directly to an apprenticeship or job. Avoid for-profit schools with high tuition and low placement rates. Community colleges and union programs offer better value.
Q: Can I start plumbing training at age 30, 40, or older?
A: Absolutely! Plumbing welcomes career-changers. Physical stamina matters more than age—and many master plumbers start in their 30s or 40s.
Q: Do plumbers make good money?
A: Yes. The top 10% earn over $100,000/year, especially in urban areas or with specialties like commercial plumbing or medical gas systems.
Q: What’s the fastest way to start earning as a plumber?
A: Apply for an apprenticeship. You’ll earn wages from day one while building toward a six-figure trade career—with zero student debt.
Conclusion
So, do you have to go to school for plumbing? Not in the traditional sense. While formal education can help, the most effective, affordable, and respected path is through a paid apprenticeship—where you learn by doing, earn a paycheck, and build a lifelong career.
Plumbing isn’t just a job—it’s a recession-proof, high-demand trade with room for entrepreneurship, specialization, and financial freedom. Whether you’re a recent high school grad or switching careers at 40, the pipes are open for you.
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