Plumber Salary Guide 2026: What Apprentices, Journeymen, and Masters Actually Earn

What Do Plumbers Actually Make?

The median salary for plumbers in the United States is $61,550 per year, or about $29.59 per hour, according to the most recent Bureau of Labor Statistics data. But that median number only tells part of the story.

Your actual earnings as a plumber depend heavily on your location, experience level, specialization, and whether you work union or non-union. The range is massive. Entry-level plumbers can start around $37,680 annually, while experienced master plumbers in high-paying markets regularly clear six figures.

Percentile	Annual Salary	Hourly Rate
10th percentile (entry level)	$37,680	$18.12
25th percentile	$47,430	$22.80
50th percentile (median)	$61,550	$29.59
75th percentile	$79,120	$38.04
90th percentile	$99,200+	$47.69+

The plumbers earning in that top 10% are typically master plumbers running their own service companies, union commercial plumbers in major metros, or specialists in high-demand niches like medical gas systems. The bottom 10% are mostly first-year apprentices or plumber's helpers still learning the trade.

How Much Do Plumbing Apprentices and Helpers Make?

Plumber's helpers and first-year apprentices typically start between $15 and $20 per hour, or roughly $31,200 to $41,600 annually. That's substantially higher than many entry-level jobs, and it increases steadily as you gain skills and progress through your apprenticeship.

Most plumbing apprenticeships last four to five years and require about 2,000 hours of on-the-job training per year plus classroom instruction. Your pay increases each year as you demonstrate competency in more complex tasks.

Apprenticeship Year	Typical Pay (% of Journeyman Rate)	Approximate Annual Salary
1st Year	40-50%	$31,200 - $39,000
2nd Year	50-60%	$39,000 - $46,800
3rd Year	60-70%	$46,800 - $54,600
4th Year	70-80%	$54,600 - $62,400
5th Year	80-90%	$62,400 - $70,200

Union apprenticeships through the United Association (UA) typically pay better and have more structured wage progressions than non-union programs. Union apprentices also get benefits from day one, including health insurance and pension contributions.

The beauty of plumbing apprenticeships is that you're earning while you're learning. Unlike college graduates who start their careers with massive debt, you'll finish your apprenticeship with years of income, no student loans, and a license that lets you work anywhere in your state. Plumbing is one of the highest-paying careers that don't require a four-year degree. If you're preparing for interviews, our plumbing interview questions guide covers what master plumbers and contractors actually ask.

Plumber Pay by Experience Level

Experience makes an enormous difference in plumbing. A helper doing basic tasks earns less than half what a master plumber running complex commercial jobs makes. Here's how pay typically progresses throughout a plumbing career.

Experience Level	Typical Title	Salary Range	Median
0-2 years	Plumber's Helper / 1st-2nd Year Apprentice	$31,000 - $43,000	$36,000
2-5 years	3rd-5th Year Apprentice	$43,000 - $58,000	$50,000
5-10 years	Journeyman Plumber	$55,000 - $78,000	$65,000
10-15 years	Senior Journeyman / Foreman	$68,000 - $92,000	$78,000
15+ years	Master Plumber / Contractor	$75,000 - $120,000+	$90,000

These ranges vary significantly based on location and specialization. A journeyman plumber doing residential service work in San Francisco can easily out-earn a master plumber doing new construction in Mississippi.

Plumber Salary by State: Where the Money Is

Geography has a huge impact on plumber salaries. The gap between the highest-paying and lowest-paying states is nearly $40,000 annually. Cost of living explains some of this, but not all. States with strong unions, strict licensing requirements, and booming construction markets pay significantly more.

Top 10 Highest Paying States

State	Mean Annual Salary	Mean Hourly Wage	Why It Pays Well
Illinois	$86,120	$41.40	Chicago union dominance, massive infrastructure
Alaska	$84,770	$40.76	Remote locations, harsh conditions, limited labor
Massachusetts	$82,450	$39.64	Strict licensing, strong unions, Boston metro
New Jersey	$81,930	$39.39	Dense population, union presence, high demand
Hawaii	$80,520	$38.71	Island premium, construction boom, limited supply
Washington	$79,890	$38.41	Tech sector construction, strong labor laws
Minnesota	$78,340	$37.66	Union presence, cold climate infrastructure needs
Oregon	$77,610	$37.31	Growing market, prevailing wage laws
New York	$76,930	$36.99	NYC union scale, commercial density
California	$75,370	$36.24	Massive construction, green building codes

5 Lowest Paying States

State	Mean Annual Salary	Mean Hourly Wage
Mississippi	$46,890	$22.54
Arkansas	$48,320	$23.23
West Virginia	$49,140	$23.63
South Dakota	$50,280	$24.17
Louisiana	$50,920	$24.48

Illinois tops the list largely due to Chicago's extremely strong union presence. UA Local 130 in Chicago has some of the highest plumber wages in the country. Alaska pays well because of remote project locations, harsh working conditions, and a small labor pool. States in the South and rural Midwest pay less due to weaker union presence, lower cost of living, and less stringent licensing requirements.

Plumber Salary by Metro Area

City-level data tells a sharper story. The highest-paying metros combine union strength, high construction activity, and expensive housing markets:

Metro Area	Mean Annual Salary	Mean Hourly Wage
San Francisco-Oakland, CA	$97,430	$46.84
Chicago-Naperville, IL	$92,850	$44.64
New York-Newark, NY-NJ	$88,670	$42.63
Boston-Cambridge, MA	$87,210	$41.93
Seattle-Tacoma, WA	$84,560	$40.65
Urban Honolulu, HI	$81,930	$39.39
Portland-Vancouver, OR-WA	$79,440	$38.19
Minneapolis-St. Paul, MN	$78,920	$37.94

San Francisco plumbers averaging nearly $100,000 makes sense when you consider the commercial construction volume, union rates, and the astronomical cost of living. But even adjusted for cost of living, plumbers in these metros tend to do well relative to other workers in their cities.

Plumber Pay by Specialization

Not all plumbing work pays the same. Your specialization can mean a $20,000 to $40,000 difference in annual earnings. Here's how the major tracks compare:

Residential Service Plumbing involves responding to service calls at homes - fixing leaks, clearing clogs, repairing water heaters, and handling emergencies. Service plumbers typically earn $55,000 to $85,000 annually, with top performers in strong markets clearing $100,000+. The work requires strong diagnostic ability, customer service skills, and the confidence to work independently. Many service companies pay commission on equipment sales and upsells, which can add $10,000-$20,000 to base pay.

Residential New Construction focuses on rough-in work for new homes - running supply lines, installing drain-waste-vent systems, and setting fixtures. Pay is typically $45,000 to $68,000 annually. It's more predictable and less stressful than service work, but it pays less and offers fewer overtime opportunities. The work is physical and repetitive.

Commercial Plumbing covers office buildings, retail spaces, schools, hospitals, and other non-residential structures. Commercial plumbers earn $58,000 to $88,000 annually. The systems are larger and more complex, code requirements are stricter, and you're coordinating with other trades on tight schedules. Commercial jobs often pay prevailing wage rates and include union benefits.

Industrial Pipefitting involves installing and maintaining piping systems in factories, refineries, power plants, and manufacturing facilities. Industrial pipefitters earn $62,000 to $95,000 annually, with specialized roles in petrochemical or power generation paying even more. This work requires welding skills, the ability to read complex isometric drawings, and knowledge of exotic piping materials.

Steamfitting specializes in high-pressure piping systems for heating, cooling, and industrial processes. Steamfitters typically earn $64,000 to $98,000 annually. The work requires understanding thermal expansion, pressure ratings, and specialized welding techniques. Hospitals, universities, and large industrial campuses are the primary employers.

Medical Gas Systems is a highly specialized niche involving oxygen, nitrogen, nitrous oxide, and vacuum distribution in healthcare facilities. Certified medical gas installers earn $68,000 to $105,000 annually. The ASSE 6010 certification is required, and the work demands meticulous attention to detail - mistakes in medical gas systems can directly endanger patient lives. Limited competition and high liability keep rates elevated.

Fire Sprinkler and Protection covers installation and maintenance of fire suppression systems. Sprinkler fitters earn $56,000 to $87,000 annually. The work requires specialized knowledge of NFPA codes and hydraulic calculations. Every commercial building needs fire protection, so the work is steady.

Specialization	Typical Salary Range	Key Skills
Residential Service	$55,000 - $85,000+	Diagnostics, customer service, sales
Residential New Construction	$45,000 - $68,000	Speed, efficiency, code knowledge
Commercial Plumbing	$58,000 - $88,000	Blueprint reading, coordination, codes
Industrial Pipefitting	$62,000 - $95,000	Welding, isometrics, materials science
Steamfitting	$64,000 - $98,000	High-pressure systems, welding, calculations
Medical Gas Systems	$68,000 - $105,000	ASSE 6010, precision testing, healthcare codes
Fire Sprinkler/Protection	$56,000 - $87,000	NFPA codes, hydraulics, system testing

Certifications and Licenses That Boost Your Plumbing Pay

Plumbing is one of the most heavily licensed trades, and the right credentials can add $10,000 to $30,000 to your annual income. Some are legally required, while others open doors to specialized, higher-paying work.

Journeyman Plumber License is your ticket to working independently without supervision. Requirements vary by state but typically include completing a 4-5 year apprenticeship and passing a comprehensive exam on plumbing codes, theory, and practice. This license immediately bumps your pay from apprentice rates to full journeyman rates - often a $15,000 to $25,000 annual increase.

Master Plumber License allows you to pull permits, design plumbing systems, and run your own business. It typically requires 2-5 additional years of journeyman experience plus another exam. Master plumbers earn $10,000 to $25,000 more than journeymen, and the license is essential if you want to start your own company.

Backflow Prevention Certification qualifies you to test and repair backflow prevention devices that protect drinking water supplies. This certification adds $3,000 to $8,000 annually and provides steady recurring work since backflow devices require annual testing in most jurisdictions.

Medical Gas Installer Certification (ASSE 6010) is required for healthcare facility plumbing work. It can add $12,000 to $20,000 to your annual income. The training is intensive, the liability is high, and competition is limited - which is exactly why it pays so well.

Green Plumber Certification covers water conservation, energy-efficient systems, and sustainable plumbing practices. As water efficiency mandates expand, this credential is becoming more valuable - adding $3,000 to $7,000 annually and helping you win commercial contracts focused on LEED certification.

Welding Certifications are valuable for pipefitters and commercial plumbers working with steel, stainless, and specialty piping. Different certifications cover different processes (TIG, MIG, stick) and positions. Strong welding skills can add $5,000 to $15,000 annually and are essential for industrial work.

Certification/License	Pay Impact	Difficulty	Approximate Cost
Journeyman License	+$15,000 - $25,000/yr	High	$200 - $500
Master Plumber License	+$10,000 - $25,000/yr	Very High	$300 - $800
Backflow Certification	+$3,000 - $8,000/yr	Moderate	$300 - $600
Medical Gas (ASSE 6010)	+$12,000 - $20,000/yr	High	$800 - $1,500
Green Plumber	+$3,000 - $7,000/yr	Moderate	$400 - $800
Welding Certifications	+$5,000 - $15,000/yr	Moderate-High	$500 - $2,000

Investing in certifications pays off quickly in plumbing. Check out our guide to the best certifications for career growth in 2026 for more options across industries.

Union vs. Non-Union Plumber Pay

The union question is huge in plumbing. The United Association of Journeymen and Apprentices (UA) represents plumbers, pipefitters, and steamfitters nationwide. Whether you work union or non-union can mean a $20,000+ difference in total compensation.

Factor	Union (UA)	Non-Union
Hourly wage	$35 - $55/hr	$22 - $40/hr
Health insurance	Full family coverage typical	Varies widely, often employee pays share
Retirement	Pension + annuity fund	401(k) with variable match (0-3%)
Apprenticeship training	Free, structured, 5 years	Company-dependent, varies widely
Overtime rules	Strict (time and a half, double time)	Varies, sometimes straight time
Work availability	Through the hall, can be cyclical	Direct employment, often steadier

A union plumber making $45 per hour might receive another $20-30 per hour in benefit contributions - health insurance, pension, annuity, training fund. The total package in strong union markets like Chicago or New York can exceed $130,000 annually for experienced journeymen.

Non-union shops offer more flexibility and potentially more stable year-round employment, especially in residential service. The best non-union service plumbers can match or exceed union wages through commission structures, performance bonuses, and side work. The trade-off is usually fewer benefits and less job security during economic downturns.

The Overtime and Side Work Factor

Base salary only tells part of the story for plumbers. Overtime and side work can add $15,000 to $40,000+ to your annual income.

Emergency plumbing calls happen at all hours. Burst pipes, sewer backups, and water heater failures don't wait for business hours. Service plumbers who carry an on-call phone typically get a daily standby rate ($25-$75 just for being available) plus time-and-a-half or double-time for actual calls.

Base Hourly Rate	40 hrs/week (no OT)	45 hrs/week (5 OT)	50 hrs/week (10 OT)
$25/hr	$52,000	$61,750	$71,500
$30/hr	$62,400	$74,100	$85,800
$35/hr	$72,800	$86,450	$100,100
$40/hr	$83,200	$98,800	$114,400

Side work is another major income source for licensed plumbers. Once you have your journeyman or master license, you can legally take on small jobs during off-hours - water heater replacements, fixture installations, drain cleaning. Many plumbers earn an extra $10,000 to $30,000 annually doing weekend work. Some eventually transition their side jobs into full-time self-employment.

How Plumber Pay Compares to Other Trades

Plumbing sits solidly in the upper tier of skilled trades for pay. Here's how it stacks up against other construction and maintenance careers:

Trade	Median Salary	Top 10% Earn	Job Growth (2024-2034)
Elevator Installer/Repairer	$99,000	$147,000+	3%
Electrician	$61,590	$99,800+	6%
Plumber/Pipefitter	$61,550	$99,200+	6%
HVAC Technician	$57,300	$87,480+	9%
Carpenter	$51,390	$87,410+	2%
Welder	$48,940	$71,700+	3%
Auto Mechanic	$47,770	$76,840+	4%
Painter	$46,090	$72,400+	2%

Plumbing pays nearly identically to electrical work at the median, and both trades offer similar earning potential at the top end. HVAC technicians earn slightly less at the median but have faster job growth. All three trades offer solid middle-class incomes without requiring a four-year degree. For a broader look at skilled trades, check out our trades and skilled labor overview.

New Construction vs. Service: Two Different Careers

Here's something many people don't realize: "plumber" describes two fundamentally different jobs. New construction plumbing and service plumbing require different skills, offer different lifestyles, and pay differently.

New construction plumbers do rough-in work on new buildings. You're installing drain-waste-vent systems in walls and floors, running copper or PEX supply lines, and setting fixtures once the building is finished. The work is predictable, physical, and repetitive. You work regular daytime hours on construction sites alongside other trades. Pay is steady but typically lower - $45,000 to $68,000 for journeymen.

Service plumbers respond to problems in existing buildings. You're diagnosing mystery leaks behind walls, clearing stubborn drain clogs, replacing failed water heaters, and handling 2 AM emergency calls for burst pipes. Every job is different. You work independently, interact directly with homeowners, and need to think on your feet. The hours can be unpredictable, but the pay is significantly better - typically $55,000 to $85,000+, often with commission on equipment sales.

Many plumbers start in new construction because there's more supervision and structure while you're learning. The transition to service work usually happens after you get your journeyman license and develop enough confidence to troubleshoot independently. If you can make the jump, your income typically increases by $10,000 to $20,000 annually. The top service plumbers - the ones who are fast, personable, and comfortable doing light sales - can clear six figures in strong markets.

Fastest Ways to Increase Your Plumbing Salary

Already in the trade and want to earn more? Here are the highest-impact strategies:

1. Get your journeyman license as fast as possible. This is the single biggest pay jump in your plumbing career - typically $15,000 to $25,000 annually. Complete your required hours, study hard for the exam, and don't delay.

2. Move from new construction to service work. Service plumbers earn $10,000 to $20,000 more than new construction plumbers with similar experience. You need to be comfortable working alone and dealing with customers, but if you can handle it, the pay bump is immediate.

3. Specialize in a high-demand niche. Medical gas, commercial plumbing, or industrial pipefitting all pay more than general residential work. Get the required certifications, seek out companies doing specialized work, and build expertise. The pay premium is $12,000 to $25,000+ over general plumbing.

4. Join the union if you're in a strong union market. In cities like Chicago, New York, and San Francisco, union plumbers earn substantially more in total compensation. The difference can be $20,000+ including benefits.

5. Get your master plumber license. It opens the door to project management, estimating, and running your own business. Master plumbers earn $10,000 to $25,000 more than journeymen.

6. Start your own plumbing business. Successful plumbing contractors can earn $100,000 to $250,000+ annually, but you're taking on business risk, administrative headaches, and personal liability. Most successful plumbing contractors worked for someone else for 8-12 years before going out on their own. If you're considering a major career shift, our career change guide covers the practical steps.

The Physical Reality of Plumbing Work

Let's be honest about what plumbing does to your body. This is physically demanding work, and some of the conditions are genuinely unpleasant.

You're crawling through crawl spaces with spiders and mud. Working in attics that hit 140 degrees in summer. Kneeling on concrete for hours. Lifting 80-pound water heaters up and down basement stairs. And yes - dealing with sewage, standing water, and the kinds of messes that make other tradespeople grateful they chose a different field.

The most common plumbing injuries are back problems from lifting and awkward positions, knee damage from constant kneeling, shoulder injuries from overhead work, and cuts from tools and sharp pipe edges. Most career plumbers deal with some level of chronic pain by their 40s or 50s.

The good news: plumbing knowledge translates to several less physical career paths. Experienced plumbers move into roles like estimator ($55,000-$85,000), plumbing inspector ($50,000-$75,000), facilities maintenance manager ($60,000-$95,000), or contractor/project manager. Knowing how to present your transferable skills matters for these transitions - our guide on skills to put on a resume can help you position yourself.

Career Outlook: Is Plumbing Worth It in 2026?

The Bureau of Labor Statistics projects 6% growth in plumbing jobs from 2024 to 2034, translating to about 28,000 new positions plus many more openings from retirements. Several forces are driving sustained demand:

• Aging infrastructure - much of America's plumbing dates from the 1950s-1970s and needs replacement. Lead pipe removal alone is a multi-decade project.
• Water efficiency mandates - states and cities are passing laws requiring low-flow fixtures, graywater systems, and water recycling in new construction.
• Green building standards - LEED and similar programs create demand for plumbers who understand sustainable systems.
• Workforce aging - the average plumber is in their mid-40s. Retirements are accelerating faster than new apprentices enter the trade.
• Automation resistance - robots aren't going to crawl under houses to fix leaks or diagnose complex drainage problems. Plumbing requires physical presence, problem-solving, and adaptability that AI simply can't replicate.

The combination of solid pay, strong job security, and resistance to automation makes plumbing a reliable career choice. You won't get rich as a typical journeyman, but you'll earn a comfortable middle-class living doing work that can't be outsourced, offshored, or automated away.

How to Get Started in Plumbing

Ready to start? Here's the practical path:

Step 1: Choose your training path. You have several options: (1) Union apprenticeship through the UA - highly structured, excellent training, paid from day one. (2) Non-union apprenticeship through a contractor - more flexibility, varying quality. (3) Trade school program at a technical college (6 months to 2 years). (4) Direct hire as a plumber's helper. A solid resume format helps you stand out for any of these paths.

Step 2: Complete your apprenticeship hours. Most states require 8,000 to 10,000 hours of supervised on-the-job training plus 144-200 hours of annual classroom instruction. This takes 4-5 years. You're working and earning the entire time.

Step 3: Pass your journeyman exam. After completing your required hours, you take a comprehensive exam covering plumbing codes, theory, and practical knowledge. Passing gets you your journeyman license and the ability to work independently.

Step 4: Build experience and specialize. Once licensed, pick a direction - residential service, commercial, industrial, or a specialty like medical gas. Your earnings will increase as you build expertise and reputation.

Step 5: Consider your master license. After several years as a journeyman, pursuing your master plumber license opens up business ownership, project management, and the highest earning tiers in the trade.

Total timeline from starting as a helper to licensed journeyman: 4-6 years. You're earning money from day one. If you're worried about lack of experience, our guide on getting a job with no experience has strategies that apply well to trade apprenticeships.

Curious what the day-to-day actually looks like? Read our day in the life of a plumber for the full picture.