How to Become a Plumber in Minnesota (2026)

Minnesota employs about 10,720 plumbers earning a median $94,410 a year (BLS OEWS, May 2025). Training as a plumber here means working through a trade school or registered apprenticeship and meeting the Minnesota Department of Labor and Industry credentialing requirements.

Compare Plumber Schools in Minnesota

BOC Score, tuition, graduation rate, and median graduate earnings from federal IPEDS and U.S. Dept. of Education College Scorecard data. Tuition is the published annual figure for the latest reported year and excludes room, board, books and fees. Earnings are reported across all programs at the school (all majors), not a single trade. Distance is measured from the page's primary location.
#SchoolBOC Score (0–100)Tuition (published, per year)Median grad earnings (all majors)Graduation rateOnlineDistance
168.7$6,121$49,85950%Yes*89 mi
266.6$4,926 in-state / $7,169 out-of-state$49,70556%Yes*82 mi
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363.7$6,124$58,69145%Yes*61 mi
461.2$4,844 in-state / $7,087 out-of-state$57,49350%Yes*87 mi
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558.9$5,940$59,90642%Yes*11 mi
658.5$6,491$52,39052%Yes*113 mi
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756.6$6,780 in-state / $7,770 out-of-state$50,00251%Yes*144 mi
856.2$4,820 in-state / $7,078 out-of-state$53,11434%Yes*128 mi
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951.7$6,267$55,03566%Yes*18 mi
1048.2$6,326$52,87040%Yes*8 mi
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Schools closest to the page's primary location are gathered first, then ranked by BOC Score; distance from the page's primary location is shown for reference. The BOC Score is an independent measure of school outcomes (graduation, earnings, net price, retention) expressed as a 0–100 percentile within each school's peer group; higher is better and advertising never affects it. *Online availability refers to coursework; hands-on trade training is completed in person. Read the full methodology.

Minnesota employs approximately 10,720 plumbers according to the Bureau of Labor Statistics, with a median annual wage of $94,410 1. The state’s concentration of plumber jobs is 1.21x the national average, indicating strong demand. Nationally, plumber employment is projected to grow 4.5% from 2024 to 2034, with about 44,000 openings per year 2. This page covers how to become a Plumber in Minnesota, including licensing requirements, training programs, and salary data.

At a Glance

Quick Answers About How to Become a Plumber in Minnesota

How to become a Plumber in Minnesota? Minnesota requires credentials such as Unlicensed Individual -Plumbing Registration, Master Plumber License, Journeyworker Plumber License. The licensing authority is the Minnesota Department of Labor and Industry 3. You also need to complete an approved training program or apprenticeship.

How long does it take? Most paths into the plumber field take 1 to 5 years, depending on whether you complete a trade school program, a registered apprenticeship, or a combination of both.

Do I need a license in Minnesota? Yes. Minnesota has licensing or registration requirements for plumbers. The Minnesota Department of Labor and Industry oversees licensing 3. See the licensing section below for details.

What do plumbers earn in Minnesota? The median annual wage for plumbers in Minnesota is $94,410 according to BLS data. Entry-level wages start around $48,720 and experienced professionals can earn $121,050 or more 1.

How to Become a Plumber in Minnesota

  1. Finish high school or earn a GED. Most Minnesota training programs and registered apprenticeships require a high school diploma or GED to enroll.
  2. Complete a training program or apprenticeship. Enroll in an approved trade school program or a registered apprenticeship in Minnesota that combines classroom instruction with supervised hands-on hours.
  3. Gain supervised work experience. Build documented on-the-job hours under a qualified supervisor; confirm the exact total currently required with the licensing board.
  4. Pass the state exam and apply for your license. Apply to the Minnesota Department of Labor and Industry, pass the required examination, and obtain the plumber credential before working unsupervised in Minnesota.

Steps and hour totals vary by credential level; confirm current requirements with the apprenticeship sponsor or state apprenticeship office.

Plumber License Requirements in Minnesota

The Minnesota Department of Labor and Industry oversees plumber licensing in Minnesota 3.

License Types

LicenseRequirements
Unlicensed Individual -Plumbing RegistrationSee the state licensing board for current requirements.
Master Plumber LicenseSee the state licensing board for current requirements.
Journeyworker Plumber LicenseSee the state licensing board for current requirements.
Certified PipelayerSee the state licensing board for current requirements.
Water Conditioning Installer -JourneymanSee the state licensing board for current requirements.
Water Conditioning Installer -MasterSee the state licensing board for current requirements.
Unlicensed Individual -Water Conditioning InstallerSee the state licensing board for current requirements.

License information sourced from CareerOneStop 4.

Plumber Apprenticeship Information in Minnesota

Apprenticeships combine paid on-the-job training with classroom instruction and typically last 3 to 5 years. Minnesota’s apprenticeship program is administered by the Apprenticeship Minnesota 5.

Contact Information:

  • Office: Minnesota Department of Labor and Industry, Apprenticeship Unit
  • Address: 443 Lafayette Road, St. Paul, MN 55155-4303
  • Phone: (651) 284-5090
  • Email: [email protected]

Federal Prevailing Wage in Minnesota

Under the Davis-Bacon Act, plumbers working on federally funded construction projects in Minnesota earn a prevailing wage set by the U.S. Department of Labor. Recent Minnesota general wage determinations show approximately $48.06 per hour in base pay plus $30.33 per hour in fringe benefits, for an effective hourly rate of about $78.39 (Source: DOL Wage and Hour Division, Davis-Bacon wage determinations, 2026) 6.

Prevailing wages apply to federal construction contracts above the Davis-Bacon threshold and may differ from typical private-sector pay reported by the Bureau of Labor Statistics. Rates also vary by county and by classification within plumber work.

Plumber Wages by Metro Area in Minnesota

Plumbers, Pipefitters, and Steamfitters Wages by Metro Area in Minnesota

According to the Bureau of Labor Statistics ( OES data), plumbers, pipefitters, and steamfitters wages in Minnesota vary by metro area.

Metro AreaEmploymentMedian Annual WageAvg. Annual WageEntry Level
(10th pctile)
Experienced
(90th pctile)
Minneapolis-St. Paul-Bloomington6,730$101,630$92,030$51,370$121,720
St. Cloud830$90,230$86,590$50,770$116,850
Sioux Falls810$55,000$56,890$40,260$76,480
Fargo670$63,350$65,900$45,460$82,830
Rochester490$84,880$82,140$48,760$106,700
Duluth420$85,060$80,110$46,300$109,350
La Crosse-Onalaska280$82,610$82,140$49,770$105,590
Grand Forks240$62,940$65,090$45,850$83,820
Mankato130$74,450$77,530$48,870$114,890

Wages reflect survey data and vary based on experience, credentials, employer, and local market conditions. Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May .

Frequently Asked Questions

What is the job outlook for plumbers in Minnesota? Minnesota currently employs approximately 10,720 plumbers 1. Nationally, plumber employment is projected to grow 4.5% from 2024 to 2034 2.

Can I work as a plumber in Minnesota with an out-of-state license? Contact the Minnesota Department of Labor and Industry for details on reciprocity and credential transfer.

What training programs are available in Minnesota? Options include trade schools, community colleges, and apprenticeship programs. Use the school finder above to search for programs in Minnesota. You can also contact the Apprenticeship Minnesota for apprenticeship opportunities.

How much do plumbers earn in Minnesota compared to the national average? The median annual wage for plumbers in Minnesota is $94,410, which is $31,440 above the national median of $62,970 according to BLS data 1.

In Minnesota

Top local programs

Explore More Trades in Minnesota

Citations

About this guide: Researched and written by the TradeCareerPath Editorial Team. Our editorial team researches and sources every trade school and career guide using federal labor and education data, including BLS OEWS and Employment Projections, DOL apprenticeship records, IPEDS, College Scorecard, and state licensing boards. We follow the editorial standards documented at /editorial-policy/.

References


  1. Bureau of Labor Statistics - Occupational Employment and Wage Statistics: https://www.bls.gov/oes/ ↩︎ ↩︎ ↩︎ ↩︎ ↩︎

  2. Bureau of Labor Statistics - Employment Projections: https://www.bls.gov/emp/ ↩︎ ↩︎

  3. Minnesota Department of Labor and Industry - Licensing Information: http://www.dli.mn.gov/CCLD/Forms.asp ↩︎ ↩︎ ↩︎

  4. CareerOneStop - Licensed Occupations: https://www.careeronestop.org/Toolkit/Training/find-licenses.aspx ↩︎

  5. Apprenticeship Minnesota: https://secure.doli.state.mn.us/apprenticeshipsponsor/ ↩︎

  6. U.S. Department of Labor, Wage and Hour Division - Davis-Bacon General Wage Determinations: https://sam.gov/wage-determinations ↩︎

Data sources

Figures on this page are sourced from the federal and state datasets below. Methodology: how we rank and source data.

DataProviderVintage
Occupational Employment and Wage Statistics (OEWS)U.S. Bureau of Labor StatisticsMay 2025
Employment ProjectionsU.S. Bureau of Labor Statistics2024-2034
Integrated Postsecondary Education Data SystemNational Center for Education Statistics (IPEDS)2024
College Scorecard (school-level outcomes)U.S. Department of Educationlatest release
College Scorecard (field-of-study earnings)U.S. Department of Educationlatest release (updated 2026-06-12)
Occupational licensing requirementsCareerOneStop (U.S. Department of Labor)latest release (updated 2026-02-22)
Registered apprenticeship programsCareerOneStop / Apprenticeship.gov (U.S. Department of Labor)latest release (updated 2025-10-25)
O*NET occupation profiles (skills, tasks, tools, job zones)U.S. Department of Labor (O*NET / Employment & Training Admin.)O*NET 29.1 (updated 2026-06-13)