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HVAC Exam Prep / Colorado

HVAC — CO

HVAC Exam & Licensing in Colorado

EPA 608 certification is required federally. Here's how to get your state HVAC contractor license in Colorado on top of it.

License Details

State License Name
HVAC Contractor License
Licensing Body
Colorado DORA
Exam Provider
PSI Exams
Passing Score
75%
Exam Fee
$65
Federal EPA 608
Required — Universal recommended

Note: Always verify current requirements with Colorado DORA.

Colorado HVAC Notes

EPA 608 Universal required. Colorado requires passing a state HVAC exam for contractor licensing.

About the EPA 608 Exam

The EPA 608 Universal exam has 100 questions across 4 sections (Core, Type I, II, III). You must score 70% on each section independently. The Core covers environmental regulations, leak rates, and safe refrigerant handling. Types I–III cover equipment- specific recovery and service procedures. The exam is closed-book.

1,000+ EPA 608 Practice Questions

Refrigerant charge calculator + full exam simulation for all 4 sections.