Do I need a plumber license in Minnesota?

Minnesota requires plumber contractors to hold a Minnesota Plumber license from the Minnesota DLI — Plumbing Board. Apply through https://www.dli.mn.gov/business/licensing-and-registration/plumbing-licensing with a typical $1,300 total fee (range $175-$7,500) and a 1-3 year renewal cycle. Verify the exact classification with the board before submitting.

Which board handles plumber licensing in Minnesota?

Minnesota DLI — Plumbing Board is the relevant authority shown in the Minnesota licensing seed for this page. The verification or application URL in the loader is https://www.dli.mn.gov/business/licensing-and-registration/plumbing-licensing.

How much does a plumber license cost in Minnesota?

The recorded licensing cost range is $175-$7,500, with a typical total around $1,300. That range comes from the page loader and covers application, exam, bond, insurance, or registration costs where they apply.

Are MN plumbers licensed?

Yes. The Minnesota Plumbing Board licenses Apprentice, Journeyworker, Master, and Restricted Master plumbers + Plumbing Contractors.

Do I need a license to work as a plumber in Minnesota?

Minnesota requires plumber contractors to hold a Minnesota Plumber license from the Minnesota DLI Plumbing Board. Apply through https://www.dli.mn.gov/business/licensing and registration/plumbing licensing with a typical $1,300 total fee and a 1 to 3 year renewal cycle.

¿Necesito licencia para trabajar como plumber en Minnesota?

Minnesota requiere plomero contratistas tener una Minnesota Plomero licencia de la Minnesota DLI Plumbing Board. Solicite a través de https://www.dli.mn.gov/business/licensing and registration/plumbing licensing con un costo típico de $1,300 tarifa.

Plumber license in Minnesota (2026)

Required license type

Minnesota licenses Residential Building Contractors, Remodelers, and Roofers through the Department of Labor & Industry (DLI). DLI also licenses electricians, plumbers, mechanical contractors, and boiler operators.

Application requirements

Working as a plumber in Minnesota typically requires submitting an application packet to the Minnesota DLI — Plumbing Board — including proof of experience, exam scores, and insurance.

Proof of relevant trade experience or apprenticeship hours
Passing score on the state trade exam(s)
General liability insurance + workers' comp
Surety bond filed with the board (when required)
Business entity registration with the Secretary of State
Background check + license fee submitted with packet

This is the standard packet most U.S. state boards require. Verify the exact list with the Minnesota DLI — Plumbing Board before applying — requirements change by trade classification.

Fees and renewal cycle

Total cost to become a licensed plumber in Minnesota ranges from $175 to $7,500 (typical $1,300). The range covers application + exam fees, bond + insurance premiums, and the first year of business registration.

Floor

$175

Typical

$1,300

Ceiling

$7,500

Most state boards renew on a 1-3 year cycle and require continuing education credits. Verify the exact renewal window and CE requirement with the Minnesota DLI — Plumbing Board — late renewal typically triggers a reinstatement fee.

Reciprocity with neighboring states

Minnesota borders 4 other launched states ProFix Directory tracks. Reciprocity is set by each state board individually — check the destination state for the current rule before relying on it.

Where to apply

Minnesota DLI — Plumbing Board

Open the board lookup →

Board phone: +1-651-284-5005

Minnesota licenses Residential Building Contractors, Remodelers, and Roofers through the Department of Labor & Industry (DLI). DLI also licenses electricians, plumbers, mechanical contractors, and boiler operators.

Why ProFix verifies every plumber

Every pro we list in Minnesota is matched against the Minnesota DLI — Plumbing Board record, the Secretary of State business registry, and OSHA inspection data. We surface license status, revocation history, and bond filings on every profile so homeowners can shortlist verified pros without trusting a single review-platform score.

See the full verification methodology →

Common questions

Do I need a plumber license in Minnesota?: Minnesota requires plumber contractors to hold a Minnesota Plumber license from the Minnesota DLI — Plumbing Board. Apply through https://www.dli.mn.gov/business/licensing-and-registration/plumbing-licensing with a typical $1,300 total fee (range $175-$7,500) and a 1-3 year renewal cycle. Verify the exact classification with the board before submitting.
Which board handles plumber licensing in Minnesota?: Minnesota DLI — Plumbing Board is the relevant authority shown in the Minnesota licensing seed for this page. The verification or application URL in the loader is https://www.dli.mn.gov/business/licensing-and-registration/plumbing-licensing.
How much does a plumber license cost in Minnesota?: The recorded licensing cost range is $175-$7,500, with a typical total around $1,300. That range comes from the page loader and covers application, exam, bond, insurance, or registration costs where they apply.
What requirements should Minnesota plumber applicants verify?: Minnesota licenses Residential Building Contractors, Remodelers, and Roofers through the Department of Labor & Industry (DLI). DLI also licenses electricians, plumbers, mechanical contractors, and boiler operators.
Are MN plumbers licensed?: Yes. The Minnesota Plumbing Board licenses Apprentice, Journeyworker, Master, and Restricted Master plumbers + Plumbing Contractors.

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