Minnesota plumber license & renewal
The requirements, the timing and the official sources. Everything we’ve verified, in one place.
License fee
—
Not verified yet
Required hours
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Not verified yet
Exam
Written exam required for journeyworker and master applicants.
Renewal
Journeyworker and plumber licenses expire on Dec. 31 of odd-numbered years.
Before you begin
Agency guidance
Renewal fee: journeyworker $53; master $93.
Verified 2026-10-24 — source and quotation
The journeyworker renewal fee is $53 ... The master plumber renewal fee is $93Official source
Agency guidance
Businesses and individuals contracting plumbing work require a plumbing contractor or restricted plumbing contractor license; the responsible individual must hold an active master license.
Verified 2026-10-24 — source and quotation
Businesses and individuals that contract to perform plumbing work in Minnesota must have a plumbing contractor license or a restricted plumbing contractor license. ... Hold an active master plumber licenseOfficial source
Agency guidance
Apply and renew through iMS: https://www.dli.mn.gov/ims
Verified 2026-10-24 — source and quotation
License and registration applications and renewals are completed through iMSOfficial source
How to get this license
Use the agency’s requirements below to plan your next steps. Missing details stay marked.
Start with the licensing authority
Licensing board
Minnesota Department of Labor and Industry
Official agency page
Check the qualifications
Experience
Journeyworker eligibility includes a registered apprenticeship, qualifying registered-unlicensed work experience, or an out-of-state license requiring four years' practical experience and an exam. One master eligibility route is at least one year licensed as a journeyworker.
Verified 2026-10-24 — source and quotation
Have completed a registered plumbing apprenticeship program ... Provide evidence of sufficient plumbing work experience as a registered unlicensed plumber ... Have a current plumber’s license from another state where the licensing jurisdiction requires at least four years of practical plumbing experience and an examination ... Have been licensed as a journeyworker plumber for at least one year
Official sourceExam
Written exam required for journeyworker and master applicants.
Verified 2026-10-24 — source and quotation
You must pass a written exam before you can apply for a journeyworker plumber license. ... You must pass a written exam before you can apply for a master plumber license.
Official sourceBond
Plumbing contractor: $25,000 surety bond.
Insurance
Contractor: liability coverage including products limits of $50,000/person, $100,000/occurrence and $10,000 property damage, plus proof of workers' compensation compliance.
Verified 2026-10-24 — source and quotation
products liability insurance with limits of at least $50,000 per person and $100,000 per occurrence and property damage insurance with limits of at least $10,000. ... Proof of workers’ compensation insurance must be provided
Official sourceReview fees and apply
Application fee
Not verified yet
Exam fee
$50.00
Verified 2026-10-24 — source and quotation
Apply online to take the exam and pay the $50 exam fee.
Official sourceLicense fee
Not verified yet
Apply with the agency
Verified 2026-10-24 — source and quotation
License and registration applications and renewals are completed through iMS
Official source
Reciprocity
Journeyworker and master licenses obtained by state examination in North Dakota or South Dakota may qualify without examination. The license must have been held at least one year and be current and in good standing; additional Minnesota eligibility restrictions apply.
Verified 2026-10-24 — source and quotation
Applicants may obtain a Minnesota journeyworker plumber or master plumber license without examination if they obtained their journeyworker plumber license or master plumber license by examination in any of the following states: ... North Dakota ... South Dakota ... The applicant must have held the license for at least one year in the qualifying state. ... The applicant's license must be current and in good standing in the qualifying state.Official source
Official sources and verification (15)
Last verified 2026-10-24. Each quotation supports the corresponding published value.
License and registration applications and renewals are completed through iMSOfficial source
Verified 2026-10-24
Have completed a registered plumbing apprenticeship program ... Provide evidence of sufficient plumbing work experience as a registered unlicensed plumber ... Have a current plumber’s license from another state where the licensing jurisdiction requires at least four years of practical plumbing experience and an examination ... Have been licensed as a journeyworker plumber for at least one yearOfficial source
Verified 2026-10-24
You must pass a written exam before you can apply for a journeyworker plumber license. ... You must pass a written exam before you can apply for a master plumber license.Official source
Verified 2026-10-24
products liability insurance with limits of at least $50,000 per person and $100,000 per occurrence and property damage insurance with limits of at least $10,000. ... Proof of workers’ compensation insurance must be providedOfficial source
Verified 2026-10-24
Apply online to take the exam and pay the $50 exam fee.Official source
Verified 2026-10-24
Journeyworker and plumber licenses expire on Dec. 31 of odd-numbered years.Official source
Verified 2026-10-24
Complete 16 hours of DLI-approved continuing educationOfficial source
Verified 2026-10-24
at least eight hours must relate to the State Plumbing CodeOfficial source
Verified 2026-10-24
The journeyworker renewal fee is $53 ... The master plumber renewal fee is $93Official source
Verified 2026-10-24
Businesses and individuals that contract to perform plumbing work in Minnesota must have a plumbing contractor license or a restricted plumbing contractor license. ... Hold an active master plumber licenseOfficial source
Verified 2026-10-24
License and registration applications and renewals are completed through iMSOfficial source
Verified 2026-10-24
Applicants may obtain a Minnesota journeyworker plumber or master plumber license without examination if they obtained their journeyworker plumber license or master plumber license by examination in any of the following states: ... North Dakota ... South Dakota ... The applicant must have held the license for at least one year in the qualifying state. ... The applicant's license must be current and in good standing in the qualifying state.Official source
Verified 2026-10-24
Keep exploring.
Same license in other states
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- District of Columbia
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming
Last verified 2026-10-24.
Official sources (4)
Not legal or tax advice. Confirm with the official agency before filing.