How to Become A Plumber in Idaho

Idaho employs approximately 3,090 plumbers according to the Bureau of Labor Statistics, with a median annual wage of $52,380 1. The state’s concentration of plumber jobs is 1.20x 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 Idaho, including licensing requirements, training programs, and salary data.

Quick Answers About Becoming A Plumber in Idaho

How do I become a plumber in Idaho? Idaho requires credentials such as Apprentice Plumber, Journeyman Plumber, Specialty Apprentice Plumber. The licensing authority is the Idaho Division of Building Safety - Idaho Plumbing Board 3. You also need to complete an approved training program or apprenticeship.

How long does it take? Typical requirements include approximately 16 years of experience 3.

Do I need a license in Idaho? Yes. Idaho has licensing or registration requirements for plumbers. The Idaho Division of Building Safety - Idaho Plumbing Board oversees licensing 3. See the licensing section below for details.

What do plumbers earn in Idaho? The median annual wage for plumbers in Idaho is $52,380 according to BLS data. Entry-level wages start around $39,430 and experienced professionals can earn $82,620 or more 1.

At a Glance

Plumber License Requirements in Idaho

The Idaho Division of Building Safety - Idaho Plumbing Board oversees plumber licensing in Idaho 3.

License Types

LicenseRequirements
Apprentice PlumberPlumbers must be licensed by the state of Idaho. There are three certificates of competency available to plumbers in Idaho: apprentice registration, journeyman license, and contractor’s license.
Journeyman PlumberPlumbers must be licensed by the state of Idaho. There are three certificates of competency available to plumbers in Idaho: apprentice registration, journeyman license, and contractor’s license.
Specialty Apprentice PlumberSpecialty plumbers must be licensed by the state of Idaho and are only allowed to work in their area of specialization.
Plumbing ContractorPlumbers must be licensed by the state of Idaho. There are three certificates of competency available to plumbers in Idaho: apprentice registration, journeyman license, and contractor’s license.

Additional Requirements

  • Background check: No criminal record prohibitions
  • Exam: State exam required
  • Experience: Work experience required

License information sourced from CareerOneStop 4.

Plumber Apprenticeship Information in Idaho

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

Contact Information:

  • Office: Idaho Office of Apprenticeship
  • Address: 317 W. Main St., Boise, ID 97232
  • Phone: (208) 332-3570
  • Email: [email protected]

Plumber Wages by Metro Area in Idaho

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

According to the Bureau of Labor Statistics (2025 OES data), plumbers, pipefitters, and steamfitters wages in Idaho vary by metro area.

Metro AreaEmploymentMedian Annual WageAvg. Annual WageEntry Level
(10th pctile)
Experienced
(90th pctile)
Boise City1,760$56,940$59,620$39,450$82,770
Coeur d'Alene260$50,270$57,530$39,680$78,030
Idaho Falls260$51,420$58,490$38,400$78,900
Twin Falls180$50,700$52,990$36,740$77,600
Logan170$60,390$59,990$38,790$76,530
Pocatello100$50,020$55,960$38,950$70,580
Lewiston70$55,240$63,440$38,390$109,420

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 2025.

Top Metros for Plumbers in Idaho

The metropolitan areas listed below report the highest plumber employment within Idaho according to the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (May 2025).

Metro AreaEmploymentMedian Annual Wage
Boise City1,760$56,940
Coeur d’Alene260$50,270
Idaho Falls260$51,420
Twin Falls180$50,700
Pocatello100$50,020

Federal Prevailing Wage in Idaho

Under the Davis-Bacon Act, plumbers working on federally funded construction projects in Idaho earn a prevailing wage set by the U.S. Department of Labor. Recent Idaho general wage determinations show approximately $44.57 per hour in base pay plus $26.58 per hour in fringe benefits, for an effective hourly rate of about $71.15 (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.

Explore More Trades in Idaho

Frequently Asked Questions

What is the job outlook for plumbers in Idaho? Idaho currently employs approximately 3,090 plumbers 1. Nationally, plumber employment is projected to grow 4.5% from 2024 to 2034 2.

Can I work as a plumber in Idaho with an out-of-state license? Contact the Idaho Division of Building Safety - Idaho Plumbing Board for details on reciprocity and credential transfer.

What training programs are available in Idaho? Options include trade schools, community colleges, and apprenticeship programs. Use the school finder above to search for accredited programs in Idaho. You can also contact the Idaho Department of Labor - Registered Apprenticeship for apprenticeship opportunities.

How much do plumbers earn in Idaho compared to the national average? The median annual wage for plumbers in Idaho is $52,380, which is $10,590 below the national median of $62,970 according to BLS data 1.

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. Idaho Division of Building Safety - Idaho Plumbing Board - Licensing Information: http://dbs.idaho.gov/ ↩︎ ↩︎ ↩︎ ↩︎

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

  5. Idaho Department of Labor - Registered Apprenticeship: https://labor.idaho.gov/dnn/Job-Seekers/On-the-Job-Training/Apprenticeships ↩︎

  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)