Arizona HVAC License Requirements 2026: Complete Guide
Arizona HVAC contractor licensing guide: ROC requirements, exam, bonds, and how to grow your licensed HVAC business.
Arizona HVAC Licensing Overview
Arizona requires HVAC contractors to be licensed through the Registrar of Contractors (ROC) for projects over $1,000.
License Classifications
| Classification | Scope |
|---|---|
| C-39 | Air Conditioning and Refrigeration |
| C-39R | Residential AC only |
| CR-39 | Residential minor AC |
Requirements
- Experience: 4 years in trade (or equivalent education)
- Exam: Business management + trade exam
- Bond: $2,500-$15,000 depending on classification
- Insurance: General liability required
- Fee: ~$450 total application fees
Steps to Get Licensed
Exam Details
- Business Exam: AZ laws, contracts, estimating
- Trade Exam: HVAC technical knowledge
- Passing: 70% on each
- Cost: ~$75 per exam
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Arizona City Guides
Resources
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Frequently Asked Questions
Do I need a license for HVAC work in Arizona?
Yes. Arizona requires HVAC contractors to be licensed through the Registrar of Contractors (ROC) for work over $1,000.
What license classification do I need for HVAC?
C-39 (Air Conditioning and Refrigeration) is the primary HVAC license in Arizona.
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