Last Updated: April 13, 2026
How to Become a Plumber
Quick Answer: Plumbers earn $56,000-$102,000 annually with 4-5 years of training. Job outlook is [‘Steady job growth projected as national average.’, ‘Aging water infrastructure drives demand for repair and replacement work.’, ‘New construction and green building standards create ongoing opportunities.’, ‘High self-employment rate with many starting service companies.’, ‘Shortage of skilled plumbers in many regions means strong job security.’]. Entry-level positions start around $26,000. Most positions do not require a college degree.
What Does a Plumber Do?
Plumbers install, repair, and maintain water supply, drainage, and sewage systems in residential, commercial, and industrial buildings. Plumbers typically work in specialized positions across various industries.
Daily Work and Responsibilities
- Reading blueprints and plumbing codes
- Installing pipes, fixtures, and water systems
- Repairing leaks, clogs, and system failures
- Testing systems for proper function and safety
- Problem-solving for customer plumbing issues
- Maintaining safety and following building codes
Work Environment and Conditions
Plumbers work indoors and outdoors, often in tight crawl spaces, under sinks, and in basements. Work involves lifting heavy materials, kneeling, and exposure to water and sewage.
Career Specializations
- Residential Plumber – homes, apartments
- Commercial Plumber – offices, restaurants
- Industrial Plumber – plants, refineries
- Service Plumber – emergency repairs
- Pipefitter – industrial piping systems
How to Become a Plumber – Step by Step
The pathway to becoming a licensed plumber involves structured apprenticeship and certification. Follow these steps to launch your career:
Step 1: Meet Basic Requirements
Be at least 18 with a high school diploma or GED. Valid driver license and reliable transportation required. Basic math and mechanical aptitude essential.
Step 2: Research Apprenticeship Programs
Contact the UA (United Association of Plumbers) or local trade unions. Visit apprenticeship.gov to search programs in your area.
Step 3: Apply to an Apprenticeship
Submit application online or in-person with proof of education and valid ID. Complete a basic aptitude test. Application processing takes 2-4 weeks.
Step 4: Complete the Aptitude Test and Interview
Take a math and mechanical reasoning assessment. Participate in an interview to assess motivation, reliability, and safety awareness.
Step 5: Complete Your Apprenticeship
Work 8,000+ hours alongside a journeyman plumber. Attend classroom instruction covering plumbing code, safety, and specialized systems.
Step 6: Pass the Journeyman Plumber Exam
After apprenticeship, take your state licensing exam. Tests cover plumbing codes, system design, and practical application. Exam cost is typically $100-$300.
Step 7: Obtain Your Plumber License
Apply to your state licensing board with completed apprenticeship documentation. License is renewable every 1-3 years with continuing education.
Plumber Salary and Pay Progression
Plumber salaries vary by location, specialization, and experience. Entry-level apprentices earn $26,000, while experienced professionals earn significantly more. Self-employed contractors often earn 20-40% above employee wages.
| Experience Level | Annual Salary Range | Notes |
|---|---|---|
| Apprentice Year 1 | $26,000-$32,000 | Classroom-heavy phase, basic hands-on work |
| Apprentice Year 2-3 | $35,000-$48,000 | Increased field work, building core skills |
| Apprentice Year 4-5 | $50,000-$62,000 | Advanced systems, minimal supervision |
| Journeyman Plumber | $58,000-$85,000 | Licensed, can work independently |
| Master Plumber / Contractor | $75,000-$102,000+ | Own business, design systems, supervise crews |
Location Impact: Metropolitan areas, union positions, and regions with high construction activity typically pay 10-25% more than rural areas. Weather and economic conditions also affect pay and available hours.
Top Plumber Training Programs
Choose from union apprenticeships, non-union programs, or trade schools. Union programs typically offer better pay and benefits; non-union programs offer faster entry and flexibility.
UA Plumbing Apprenticeship
- Location: Nationwide
- Duration: 5 years
- Description: Union program with strong wages and health benefits.
- Website: UA Plumbing Apprenticeship
ABC Plumbing and HVAC Apprenticeship
- Location: Nationwide
- Duration: 4-5 years
- Description: Non-union flexible programs with faster entry.
- Website: ABC Plumbing and HVAC Apprenticeship
Apprenticeship.gov Plumbing Registry
- Location: All States
- Duration: Varies
- Description: Federal database of all registered apprenticeships in your state.
- Website: Apprenticeship.gov Plumbing Registry
Community College Plumbing Pre-Apprenticeship
- Location: Most States
- Duration: 6-12 months
- Description: Foundation coursework to prepare for formal apprenticeship.
- Website: Community College Plumbing Pre-Apprenticeship
Plumber Certification and Licensing Requirements
All licensed plumbers must meet state licensing and certification standards. Requirements vary by state but generally include apprenticeship completion, on-the-job hours, and passing an exam.
- Journeyman Plumber License – Issued after apprenticeship and passing exam. Valid 1-3 years, renewable with continuing education.
- Master Plumber License – Advanced credential for business ownership. Requires 2-5 years journeyman experience.
- Continuing Education Credits – Most states require 10-20 hours every 1-3 years.
- Specialty Certifications – Available in gas piping, medical gas, and backflow prevention.
Plumber Job Outlook and Demand
The job market for plumbers is healthy, with steady demand driven by ongoing construction, infrastructure needs, and equipment maintenance across all economic sectors.
- Steady job growth projected as national average.
- Aging water infrastructure drives demand for repair and replacement work.
- New construction and green building standards create ongoing opportunities.
- High self-employment rate with many starting service companies.
- Shortage of skilled plumbers in many regions means strong job security.
Frequently Asked Questions About Becoming a Plumber
How much do plumbers make?
Journeyman plumbers earn $58,000-$85,000 annually. Self-employed plumbers often earn $80,000-$120,000+ per year. Union plumbers tend to earn 20-30% more than non-union.
Is plumbing apprenticeship paid?
Yes. Apprentices earn wages starting around $26,000-$32,000 in Year 1, increasing annually. You also receive paid classroom instruction time.
Can I become a plumber without an apprenticeship?
No, all states require a registered apprenticeship to become licensed. Community college programs can provide foundational knowledge before formal apprenticeship.
Is plumbing a good career?
Yes. Plumbing offers strong job security, decent pay, flexible self-employment options, and skills always in demand. Physical demands and sewage work are main drawbacks.
What is the hardest part of plumbing apprenticeship?
Most apprentices struggle with combining classroom theory and physical labor. Work is physically demanding and dirty. However, most succeed with persistence.
Can women become plumbers?
Yes, absolutely. The plumbing industry actively recruits women. Many programs offer mentorship and accommodations. Women plumbers earn the same wages as men.