HVAC Contractor Permit Requirements in Phoenix, AZ

Complete permit and license guide for starting a hvac contractor in Phoenix, Maricopa County, Arizona.

$600 -- $2000 8–14 weeks to obtain all licenses 4 requirements

Not legal advice. Requirements may change — always verify with your local government authority before applying. Last verified: .

Phoenix / Maricopa County Requirements

1 requirement
1

City of Phoenix — Mechanical Permit

Phoenix requires a mechanical permit for HVAC installation from the City of Phoenix Planning and Development Department. HVAC contractors must hold a valid Arizona A-17 contractor license.

$75–$400 per project2–4 weeks
Official government source

Arizona State Requirements

1 requirement
1

Arizona Registrar of Contractors — HVAC Contractor License (A-17)

Arizona requires HVAC contractors to hold an A-17 (Air Conditioning/Refrigeration) license from the Arizona Registrar of Contractors. Applicants must pass a state exam, provide proof of $500,000 liability insurance and workers' compensation coverage.

$250 application fee + $75 exam fee6–10 weeks
Official government source

Federal Requirements

2 requirements
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.

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

EIN (Employer Identification Number)

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

FreeImmediate (online application)
Official government source

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