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Plumber License in Wisconsin

Your complete 2026 guide to obtaining and maintaining your Plumber license in WI. Covers fees, exams, documents, and renewal.

Application Fee

$300

Processing Time

4-6 Weeks

Exam Required

Journeyman Plumber Exam

Difficulty Level

Medium

Step-by-Step: How to Get Licensed

Follow these 5 steps to obtain your Plumber license in Wisconsin.

Step 1·Complete Education

Finish an approved Plumber training program in Wisconsin.

Step 2·Gather Documents

Collect all 5 required documents for your WI application.

Step 3·Pass the Exam

Score passing marks on the Journeyman Plumber Exam.

Step 4·Submit Application

File your application with the Wisconsin licensing board and pay the $300 fee.

Step 5·Receive License

Processing takes 4-6 weeks in WI. Practice legally once approved.

How to Apply

To obtain your Plumber license in Wisconsin, you must first complete the state-mandated pre-licensing education requirements. Wisconsin requires all applicants to pass the Journeyman Plumber Exam before submitting their application to the state licensing board. The application process in WI is straightforward but requires careful attention to detail and documentation.

Requirements

The Wisconsin licensing board sets clear requirements for aspiring Plumber professionals. These include age verification (minimum 18), completion of state-approved education, and passing the Journeyman Plumber Exam. WI also requires a thorough background investigation and may request additional documentation depending on your specific circumstances.

Fees & Costs

The cost of becoming a licensed Plumber in Wisconsin starts at $300 for the application fee. WI requires this fee to be paid at the time of application submission. Factor in additional expenses such as exam fees, background check costs, and any required continuing education. Late renewal penalties in Wisconsin can add up to $88 to your costs.

License Fee Calculator — Plumber in Wisconsin

Base License Fee$300
Estimated Total$300

Renewal Process

License renewal for Plumber professionals in Wisconsin occurs on a 3-year cycle. WI charges a renewal fee of $175 and mandates continuing education as part of the renewal process. It is recommended to begin the renewal process in Wisconsin at least 60 days before your license expires to ensure uninterrupted practice.

License Expiry Calculator — Plumber in WI

Enter your license issue date to see when renewal is due. Wisconsin requires renewal every 3 years.

Additional Information

Working as a Plumber in Wisconsin offers numerous opportunities for career growth and professional development. WI has a robust job market for licensed professionals in this field. The state board actively works to streamline the licensing process while maintaining rigorous standards. Wisconsin also participates in interstate licensing compacts, which may facilitate practice across state lines for qualified Plumber professionals.

Document Checklist — Plumber

0 of 5 documents ready

Frequently Asked Questions

License Reciprocity: Can I Use My Wisconsin Plumber License in Other States?

Reciprocity varies by state. Always verify with the destination state's licensing board before practicing.

Destination StateReciprocityNotes
Alaska (AK) PartialAK requires additional exam or paperwork for WI license holders.
Alabama (AL) NoneAL does not recognize WI Plumber license. Full re-application required.
Arizona (AZ) NoneAZ does not recognize WI Plumber license. Full re-application required.
Arkansas (AR) NoneAR does not recognize WI Plumber license. Full re-application required.
Colorado (CO) PartialCO requires additional exam or paperwork for WI license holders.
Delaware (DE) PartialDE requires additional exam or paperwork for WI license holders.
California (CA) NoneCA does not recognize WI Plumber license. Full re-application required.
Florida (FL) NoneFL does not recognize WI Plumber license. Full re-application required.

Where to File Locally in Wisconsin

Visit a licensing department office near you for in-person assistance.

Madison

4822 Madison Yards Way, Madison, WI 53705

(608) 266-2112

Mon-Fri 7:45 AM - 4:30 PM

Milwaukee

200 E Wells St, Milwaukee, WI 53202

(414) 286-2200

Mon-Fri 8:00 AM - 4:30 PM

Green Bay

100 N Jefferson St, Green Bay, WI 54301

(920) 448-3000

Mon-Fri 8:00 AM - 4:30 PM

Kenosha

625 52nd St, Kenosha, WI 53140

(262) 653-4000

Mon-Fri 8:00 AM - 4:30 PM

Racine

730 Washington Ave, Racine, WI 53403

(262) 636-9151

Mon-Fri 8:00 AM - 4:30 PM

Official Wisconsin Resources

Always verify requirements directly with the Wisconsin state board. Regulations may change.

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Disclaimer

US License Guide is a private informational resource and is not affiliated with, endorsed by, or connected to any federal, state, or local government agency. The information provided on this website is for general guidance purposes only and should not be considered legal or professional advice. Licensing requirements, fees, and procedures may change without notice. Always verify current requirements directly with your state's official licensing board before making any decisions. Use of this site does not create any professional-client relationship.