HVAC Contractor Permit Requirements in Las Vegas, NV

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)

   $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

   Free·Immediate (online application)

   Free

   Immediate (online application)

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

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

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

   6–10 weeks

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

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

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

   2–4 weeks

Official Sources

• Las Vegas Building and Safety
• Nevada State Contractors Board — HVAC

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