HVAC Contractor Permit Requirements in Evansville, IN

Complete permit and license guide for starting a hvac contractor in Evansville, Vanderburgh County, Indiana.

Updated 2026-03-15 4 stops $550–$1,800 est. 7–12 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

2 stops
  1. EPA Section 608 Technician Certification

    Federal law requires all HVAC technicians who purchase or handle refrigerants to be certified under EPA Section 608 of the Clean Air Act. Certification is available in Type I (small appliances), Type II (high-pressure), Type III (low-pressure), and Universal categories. Certification is obtained through an EPA-approved testing organization such as ESCO Institute or NATE.

    Official government source

    $20–$60 (exam fee)1–2 weeks (exam scheduling)

  2. 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 Indiana

1 stop
  1. Indiana Professional Licensing Agency — HVAC Contractor License

    Indiana requires HVAC contractors to be licensed through the Indiana Professional Licensing Agency (IPLA). A licensed HVAC contractor must be on staff. Applicants must pass a state exam. Local jurisdictions may have additional requirements.

    $150 application fee + $75 exam fee6–10 weeks

City of Evansville / Vanderburgh County

1 stop
  1. Evansville / Vanderburgh County — Mechanical Permit

    Evansville requires a mechanical permit for HVAC installation from the Evansville-Vanderburgh County Building Commission. HVAC contractors must be registered.

    Official government source

    $50–$300 per project1–2 weeks

Terminus

Open for business — est. $550–$1,800 · 7–12 weeks to obtain all licenses

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Official Sources

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