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National HVAC Parts -- Licensing Resource

HVAC Technician Licensing
Requirements by State

Every state has different rules. Find out exactly what license, exam, bond, insurance, and continuing education you need to work as an HVAC technician or contractor in your state.

42
States Require License
8
No State License
50
States Covered
State license required
Varies by city/county
No state license required
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Important Note

Licensing requirements change frequently. Always verify current requirements directly with your state licensing board before applying. Many states also have local (city/county) requirements in addition to state requirements.

EPA 608 certification is required in all 50 states to purchase refrigerants and service air conditioning and refrigeration equipment. Get certified with our free prep course.

Free EPA 608 Course
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