Plumbing Contractor Permit Requirements in Fayetteville, AR

Complete permit and license guide for starting a plumbing contractor in Fayetteville, Washington County, Arkansas.

Updated 2026-03-15 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. 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 or corporation. Free from the IRS.

    Official government source

    FreeImmediate (online application)

State of Arkansas

1 stop

  1. Arkansas Department of Finance and Administration — Sales Tax Permit

    Required for all businesses selling taxable goods or services in Arkansas. Arkansas charges a 6.5% state sales tax; local city and county taxes are additional. Register with the Arkansas Department of Finance and Administration.

    Official government source

    FreeImmediate (online via Arkansas Taxpayer Access Point)

City of Fayetteville / Washington County

3 stops

  1. Arkansas Department of Health — Plumbing Contractor License

    Plumbing contractors in Arkansas must hold a Master Plumber License from the Arkansas Department of Health. Requires journeyman experience and passing a state exam.

    Official government source

    $100–$200 (initial)4–8 weeks

  2. City of Fayetteville Business Licensing Office — Business License

    Fayetteville requires a Business License for all businesses operating within city limits. Apply through the City Clerk's Office. This license must be renewed annually and displayed at your place of business.

    Official government source

    $50–$500/year depending on business type and gross revenues1–3 weeks

  3. Washington County / Fayetteville 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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Official Sources

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