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HVAC Contractor Permit Requirements in Las Vegas, NV

Complete permit and license guide for starting a hvac contractor in Las Vegas, Clark County, Nevada.

Verified 2026-08-19 4 stops $700–$2,200 est. 8–14 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

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 for EPA Section 608 Technician Certification (opens in a new tab)

    $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 for EIN (Employer Identification Number) (opens in a new tab)

    FreeImmediate (online application)

State of Nevada

1 stop

  1. Nevada State Contractors Board — HVAC Contractor License (C-21)

    Nevada requires HVAC contractors to hold a C-21 (Refrigeration and Air-Conditioning, NAC 624) license from the Nevada State Contractors Board (NSCB). A qualifying individual must pass a state exam. The business must post a surety bond ($1,000–$500,000, set by the Board) and carry industrial (workers’ compensation) insurance; there is no NSCB general-liability insurance mandate.

    Official government source for Nevada State Contractors Board — HVAC Contractor License (C-21) (opens in a new tab)

    $300 application + $600 biennial license (NAC 624.130); PSI exams $95 (single) / $140 (CMS + trade together)6–10 weeks

City of Las Vegas / Clark County

1 stop

  1. City of Las Vegas — Mechanical Permit

    Las Vegas requires a mechanical permit for HVAC installation from the City of Las Vegas Building and Safety Division. HVAC contractors must hold a valid Nevada contractor license.

    Official government source for City of Las Vegas — Mechanical Permit (opens in a new tab)

    Permit fees are valuation-based per the city's building fee schedule — confirm per project (needs_review).2–4 weeks

Terminus

Open for business — est. $700–$2,200 · 8–14 weeks to obtain all licenses

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Official Sources

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