Plumbing Contractor Permit Requirements in Minneapolis, MN

Complete permit and license guide for starting a plumbing contractor in Minneapolis, Hennepin County, Minnesota.

Updated 2026-02-15 6 stops $700–$2,000 est. 6–10 weeks to obtain all licenses and permits
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Not legal advice. Requirements may change — always verify with your local government authority before applying. This guide was compiled from public and official sources (last updated ) and has not yet been independently source-verified — confirm each requirement before acting on it.

Federal — start here

1 stop

  1. EIN (Employer Identification Number)

    Required if you have employees or operate as an LLC/corporation. Free from the IRS.

    Official government source

    FreeImmediate (online application)

State of Minnesota

3 stops

  1. Minnesota Master Plumber License

    Required to operate a plumbing contracting business in Minnesota. Issued by the Minnesota Department of Labor and Industry (DLI). Applicants must have 4 years of plumbing experience, pass a state Master Plumber exam, and carry $300,000 liability insurance. The license must be renewed every 2 years.

    Official government source

    $75 application fee + $75 exam fee; $75 biennial renewal4–8 weeks

  2. Minnesota Workers' Compensation Insurance

    Required for all plumbing contractors with employees in Minnesota.

    Official government source

    Varies by payroll1–5 days

  3. Minnesota Business Entity Registration (if applicable)

    LLCs and corporations must register with the Minnesota Secretary of State.

    Official government source

    $135 (LLC filing fee, online)1–3 business days (online filing)

City of Minneapolis / Hennepin County

2 stops

  1. City of Minneapolis Plumbing Contractor License

    The City of Minneapolis requires all plumbing contractors to obtain a Minneapolis Plumbing Contractor License from the Minneapolis Regulatory Services department. The qualifying party must hold a Minnesota State Master Plumber license. The license must be renewed annually. A $25,000 surety bond is required.

    Official government source

    $175/year + $25,000 surety bond (~$150–$400/year premium)1–3 weeks

  2. Minneapolis Business License

    All businesses operating in Minneapolis must register with the City of Minneapolis and obtain a business license. Contractors may need a general business license in addition to the specialty contractor license.

    Official government source

    $50–$150/year1–2 weeks

Terminus

Open for business — est. $700–$2,000 · 6–10 weeks to obtain all licenses and permits

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Official Sources

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