Plumbing Contractor Permit Requirements in Salt Lake City, UT

Complete permit and license guide for starting a plumbing contractor in Salt Lake City, Salt Lake County, Utah.

Verified 2026-08-27 5 stops $400–$1,200 est. 4–10 weeks to obtain all licenses
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Not legal advice. Requirements may change — always verify with your local government authority before applying. Key agencies and fees on this page were re-checked against official government sources on .

Federal — start here

1 stop

  1. EIN (Employer Identification Number)

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

    Official government source

    FreeImmediate (online application)

State of Utah

1 stop

  1. Utah State Tax Commission — Sales Tax License

    Required for all businesses selling taxable goods or services in Utah. Utah charges a 4.85% state sales tax; local jurisdictions add additional taxes bringing totals to 6–9%. Register with the Utah State Tax Commission online.

    Official government source

    FreeImmediate (online via Taxpayer Access Point)

City of Salt Lake City / Salt Lake County

3 stops

  1. Utah Division of Occupational and Professional Licensing — Plumbing Contractor License

    Plumbing contractors in Utah must hold a Plumbing Contractor License from Utah DOPL. A Master Plumber must be designated. Requires passing a state exam.

    Official government source

    $150–$300 (initial)4–8 weeks

  2. Salt Lake City Business License Division — Business License

    Salt Lake City requires a business license for businesses operating within city limits (SLC Code Title 5). Apply through the Business Licensing Division; licenses renew annually and must be displayed. Exception: under Utah Code 10-1-203.5, a no-impact home-based business (one whose combined off-site impact does not materially exceed that of the residence alone) cannot be required to obtain a city license or pay a license fee.

    Official government source

    Base license fee plus per-employee/regulatory fees per the Salt Lake City Consolidated Fee Schedule (fees are not published as a flat range; confirm current amounts at slc.gov or 801-535-6644)1–3 weeks

  3. Salt Lake County / Salt Lake City Plumbing Permit (per project)

    A separate permit must be pulled with the local building/plumbing department for each job. Inspections are required upon job completion.

    Official government source

    $50–$300 per project1–5 business days

Terminus

Open for business — est. $400–$1,200 · 4–10 weeks to obtain all licenses

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