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Home / Plumbers / Wisconsin

How to become a plumber in Wisconsin

Wisconsin licenses plumbers at the state level through DSPS.1 You start as an apprentice or trainee and work toward the exam.

24registered apprenticeship programs$39.04median an hour in Wisconsin

How do you start as a plumber in Wisconsin?

There are three ways in: a registered apprenticeship (24 programs in Wisconsin), trade school (11 schools with plumber programs), or a helper or trainee job with a licensed plumbing contractor.

How do you get a plumber license in Wisconsin?

Wisconsin licenses plumbers through DSPS; you start as an apprentice or trainee and work toward the exam.

  1. Start as an apprentice or trainee

    Join a registered apprenticeship, take a trade school program, or work as a helper for a licensed contractor.

    Issued by
    Wisconsin Department of Safety and Professional Services (DSPS)
    Compare the ways in
  2. Journeyman license

    Completion of a plumbing apprenticeship recognized under Wis. Stat. ch. 106

  3. Master license1,000 hrs

    At least 1,000 hours of plumbing work per year for 3 years as a licensed journeyman, or an approved engineering degree

    Time
    1,000 hrs
  4. Run your own shop

    To bid and contract on your own you need a plumbing contractor license or registration.

    Issued by
    DSPS - Electrical / Plumbing / HVAC
    Wisconsin contractor license
Already logging hours?

Exam vendor, code book, fees, renewal and reciprocity for the Wisconsin license.

Wisconsin plumber license
Pay once you're working

$81,210

a year is the median for plumbers in Wisconsin ($39.04 an hour, May 2025).3

Pay by city and percentile
  1. Eau Claire$44.58
  2. Appleton$44.11
  3. Green Bay$43.54
  4. Wausau$41.71
  5. Oshkosh–Neenah$41.50
Wisconsin median $39.04 an hour

More questions about becoming a plumber in Wisconsin

Are plumbers in demand in Wisconsin?

Projections Central expects about 950 plumber openings a year in Wisconsin through 2034, counting new jobs and people leaving the trade.2

Next step

Find an apprenticeship near you

24 registered programs in Wisconsin. Enter your ZIP to see the closest ones and what they ask for.

Find a program

More for plumbers in Wisconsin

Sources

  1. Wisconsin Department of Safety and Professional Services (DSPS) (docs.legis.wisconsin.gov, 2026-10-27)
  2. Projections Central, long-term occupational projections 2024-2034 (projectionscentral.org, 2024-2034)
  3. BLS Occupational Employment and Wage Statistics, Wisconsin, May 2025 (bls.gov, May 2025)