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Plumbing Schools & Trade Programs | 2026 Guide
Plumbers, pipefitters, and steamfitters earned a median annual wage of $63,800 in May 2025 (BLS OEWS), and BLS projects 4.5 percent growth from 2024 to 2034 with about 44,000 openings per year (BLS Employment Projections, 2024-34). Plumbing programs typically teach students to work with copper, PVC, PEX, and cast iron piping systems, along with fixture installation, drain-waste-vent (DWV) layout, and plumbing code compliance. With aging water infrastructure across the nation and ongoing construction demand, licensed plumbers remain in steady demand.
Plumbing Salary Snapshot
U.S.44,000 openings/yr
What Is a Plumbing Program?
A plumbing program trains students in the installation, maintenance, and repair of water supply lines, drainage systems, gas piping, and plumbing fixtures in residential, commercial, and industrial settings. Coursework covers pipe fitting, soldering and brazing, drain-waste-vent (DWV) system design, water heater installation, and local plumbing codes. Programs aligned with United Association (UA) apprenticeship standards or holding NCCER accreditation follow nationally recognized curricula that employers trust. Unlike general maintenance programs, plumbing training focuses specifically on piping systems, water treatment, and code compliance, preparing students for a clearly defined licensure path. Graduates are ready to begin plumbing apprenticeships or enter entry-level positions with plumbing contractors.
What You’ll Learn
- Pipe fitting with copper, PVC, CPVC, PEX, and cast iron using soldering, brazing, and mechanical connections
- Drain-waste-vent (DWV) system layout, sizing, and installation per plumbing code
- Water supply system design including pressure calculations and backflow prevention
- Fixture installation for sinks, toilets, bathtubs, showers, and water heaters (tank and tankless)
- Gas piping installation, pressure testing, and leak detection
- Blueprint reading and isometric drawing interpretation for plumbing layouts
- Plumbing code fundamentals (Uniform Plumbing Code or International Plumbing Code, depending on jurisdiction)
- Trenching, underground piping, and sewer line repair techniques
- Water treatment basics and cross-connection control
- OSHA safety standards and confined space entry procedures
How Long Does Training Take?
Certificate programs in plumbing technology typically run 6 to 12 months and cover core piping skills and code basics. Costs vary by school, program length, and format; confirm current figures directly with the school. Associate degree programs take about 2 years and include more advanced topics like commercial plumbing, gas fitting, and hydronic heating. Most states require completion of a formal apprenticeship (typically 4 to 5 years) that combines 8,000 to 10,000 hours of on-the-job training with several hundred hours of related classroom instruction before a candidate can sit for the journeyman plumber exam. Trade school training can often satisfy the classroom portion of an apprenticeship, giving students a meaningful head start.
Admissions & Requirements
- High school diploma or GED is required by most programs
- Math skills, particularly in fractions, measurement, and basic geometry for pipe fitting
- Physical ability to work in tight spaces (crawl spaces, trenches), lift heavy pipe and fixtures (up to 50+ lbs), and work on your feet for extended periods
- Valid driver’s license (plumbers travel to job sites daily)
- Good manual dexterity for working with pipe connections and fittings in confined areas
- Some apprenticeship programs require aptitude testing through the United Association (UA) or local joint apprenticeship committees
Licensing & Certification
Every state regulates plumbers, though specific requirements vary. Most states require plumbers to hold a journeyman license after completing an apprenticeship (typically 4-5 years of supervised work plus classroom hours) and passing a licensing exam based on the applicable plumbing code (Uniform Plumbing Code or International Plumbing Code). Costs vary by school, program length, and format; confirm current figures directly with the school. Master plumber licensure requires additional experience beyond the journeyman level, usually 2 to 4 more years, plus a separate exam. Master plumbers can typically pull permits, run their own plumbing businesses, and supervise other plumbers. License renewal is commonly required every 1 to 3 years, often with continuing education credits. Some states also require separate licenses for gas fitting or medical gas installation. Always verify current requirements with your state’s plumbing licensing board.
Career Outlook & Salary
The Bureau of Labor Statistics reports a median annual wage of $63,800 for plumbers, pipefitters, and steamfitters (BLS OEWS, May 2025). The lowest 10 percent earned less than $44,150 and the highest 10 percent earned more than $108,420. Employment of plumbers, pipefitters, and steamfitters is projected to grow 4.5 percent from 2024 to 2034, with about 44,000 openings each year due to growth and replacement needs (BLS Employment Projections, 2024-34). The occupation employed 465,840 workers in May 2025 (BLS OEWS, May 2025). Plumbers who specialize in commercial or industrial piping, medical gas systems, or fire sprinkler installation tend to earn above the median. Advancement to master plumber, plumbing contractor, or estimator roles can push earnings well beyond the 90th percentile (BLS, Occupational Employment and Wage Statistics, May 2025).
Where You’ll Work
Plumbers work in a variety of environments depending on their specialization. Common employers include residential and commercial plumbing contractors, general construction companies, facilities maintenance departments, municipal water utilities, and self-employment. Residential plumbers travel between homes for service calls and new installations, while commercial plumbers often work on larger construction projects in offices, hospitals, and schools. The work is physically active and involves crawl spaces, trenches, and elevated locations. Outdoor work is common for underground piping and new construction, while service plumbers often work inside occupied buildings.
Online vs In-Person Options
Plumbing is a hands-on trade that requires in-person training for the core curriculum. Cutting and joining pipe, soldering copper, installing fixtures, and working with DWV systems must be practiced in a plumbing lab or training facility with real materials and equipment. Some programs offer hybrid delivery for supplemental coursework like plumbing code study, blueprint reading, or math for the trades, but the technical skills training must be done on-site. When evaluating programs, look for well-equipped plumbing labs with both residential and commercial training setups and adequate hands-on time per student.
Browse by Location
- View all locations: Plumbing by state
Plumbing Salary by State
| State | Median annual | Top 10% annual |
|---|---|---|
| Alabama | $58,670 | $76,690 |
| Alaska | $93,920 | $122,660 |
| Arizona | $62,070 | $100,120 |
| Arkansas | $48,660 | $68,870 |
| California | $72,830 | $131,100 |
| Colorado | $63,240 | $100,240 |
| Connecticut | $77,280 | $102,990 |
| Delaware | $64,720 | $95,520 |
| District of Columbia | $101,020 | $117,180 |
| Florida | $52,910 | $73,610 |
| Georgia | $57,200 | $80,740 |
| Hawaii | $78,060 | $113,300 |
| Idaho | $52,380 | $82,620 |
| Illinois | $99,950 | $126,430 |
| Indiana | $76,320 | $102,520 |
| Iowa | $63,890 | $97,500 |
| Kansas | $65,220 | $109,290 |
| Kentucky | $64,160 | $94,710 |
| Louisiana | $63,680 | $79,540 |
| Maine | $64,000 | $80,760 |
| Maryland | $65,400 | $108,420 |
| Massachusetts | $93,880 | $135,080 |
| Michigan | $80,190 | $103,430 |
| Minnesota | $94,410 | $121,050 |
| Mississippi | $55,480 | $75,470 |
| Missouri | $66,790 | $117,180 |
| Montana | $79,960 | $100,860 |
| Nebraska | $60,970 | $98,030 |
| Nevada | $61,610 | $118,430 |
| New Hampshire | $66,810 | $87,730 |
| New Jersey | $78,240 | $136,710 |
| New Mexico | $61,440 | $87,700 |
| New York | $77,490 | $130,420 |
| North Carolina | $57,080 | $75,850 |
| North Dakota | $63,560 | $83,560 |
| Ohio | $63,330 | $101,410 |
| Oklahoma | $57,970 | $82,560 |
| Oregon | $97,050 | $147,100 |
| Pennsylvania | $68,080 | $134,110 |
| Rhode Island | $76,470 | $110,360 |
| South Carolina | $53,940 | $75,780 |
| South Dakota | $51,620 | $74,480 |
| Tennessee | $58,600 | $82,020 |
| Texas | $59,840 | $81,890 |
| Utah | $61,900 | $83,120 |
| Vermont | $62,170 | $91,940 |
| Virginia | $60,470 | $78,050 |
| Washington | $81,030 | $141,860 |
| West Virginia | $56,980 | $83,160 |
| Wisconsin | $81,210 | $120,070 |
| Wyoming | $62,410 | $80,030 |
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2025.
Career Guide
Ready to learn more about what plumbers do day-to-day, salary expectations, and advancement opportunities? Our career guide covers the plumber career path from apprentice to master plumber, including specialization options in commercial, industrial, and service plumbing.
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Career Questions
Common questions people ask before enrolling, answered with BLS data:
FAQs
What is the difference between a journeyman plumber and a master plumber?
A journeyman plumber has completed a full apprenticeship (typically 4-5 years) and passed a state licensing exam. Journeyman plumbers can perform plumbing work independently but generally must work under the supervision or permit of a master plumber. A master plumber has additional years of experience (usually 2-4 more years as a journeyman) and has passed a more advanced licensing exam. Master plumbers can pull their own permits, bid on projects, supervise other plumbers, and operate their own plumbing businesses.
Do plumbing programs prepare me for the journeyman license exam?
Plumbing trade school programs typically cover the foundational knowledge needed for the journeyman exam, including piping methods, plumbing code, and system design. However, in most states you cannot sit for the journeyman exam based on classroom training alone. You will also need to complete the required hours of supervised on-the-job work through an apprenticeship. Trade school coursework typically counts toward the classroom portion of an apprenticeship, giving you a significant head start on the licensing path.
Is plumbing work physically demanding?
Yes, plumbing is a physically demanding trade. Plumbers regularly work in crawl spaces, trenches, and confined areas, often in awkward positions. The work involves lifting heavy pipe and fixtures, standing and kneeling for long periods, and occasionally digging trenches for underground piping. Good physical conditioning is important, and proper lifting techniques and body mechanics are typically covered in training programs. The physical demands are balanced by the strong earning potential and job security that licensed plumbers enjoy.
How much does plumbing training cost?
Tuition for plumbing programs depends on the type of institution and program length. Costs vary by school, program length, and format; confirm current figures directly with the school. Union apprenticeships through the United Association (UA) provide paid on-the-job training, often at no tuition cost to the apprentice. Additional expenses may include tools, textbooks, and exam fees.
What is the job demand for plumbers?
The BLS projects 4.5 percent employment growth for plumbers, pipefitters, and steamfitters from 2024 to 2034, with about 44,000 annual openings driven largely by the need to replace retiring workers (BLS Employment Projections, 2024-34). Job prospects for licensed plumbers remain solid. An aging workforce means many experienced plumbers are leaving the trade, creating consistent openings for new entrants. Demand is also supported by aging water infrastructure that requires repair and replacement, as well as ongoing residential and commercial construction activity.
Can plumbers specialize in a specific area?
Yes, plumbers can pursue several specializations after building foundational skills. Common specialties include residential service and repair, commercial new construction, industrial piping, medical gas installation, fire sprinkler systems, and hydronic heating. Some specialties require additional certifications, such as medical gas installer certification or backflow prevention tester credentials. Specializing often leads to higher pay and more focused career opportunities, particularly in commercial and industrial sectors where the work is more complex.
Do plumbers work regular hours or is it shift work?
Most plumbers work full-time schedules during standard business hours, but the specific schedule depends on the type of work. New construction plumbers often work regular daytime hours, Monday through Friday. Service and repair plumbers may be on call for evenings and weekends to handle emergency situations like burst pipes or sewer backups. Some commercial and industrial settings involve shift work or scheduled overtime. Overall, the earning potential of overtime and emergency calls contributes meaningfully to annual income for many plumbers.
Salary data reflects U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS) for May 2025. Actual salaries vary by location, experience, and employer. Program availability and costs vary by school.
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