HVAC Technician License Requirements in Colorado
No Statewide License Required
Colorado does not require a statewide hvac technician license. Colorado has NO statewide HVAC or mechanical contractor license. Licensing is entirely local. Denver issues Mechanical Certificates (supervisor level) through Community Planning and Development. Colorado Springs (Pikes Peak), Boulder, Aurora, and most cities require local mechanical contractor licenses. IMPORTANT: HVAC work involving electrical components requires a state electrician license through DORA. Gas piping work may require a state plumbing license.
No state GL mandate for HVAC, but most local jurisdictions require it. Colorado law requires workers comp for all construction employers. EPA Section 608 certification is a separate federal requirement for refrigerant handling.
Trades that DO require a state license in Colorado:
Frequently Asked Questions
Do I need a hvac technician license in Colorado?
No, Colorado does not require a statewide hvac technician license. However, local permits or registrations may be required.
How much does a hvac technician license cost in Colorado?
There is no statewide license fee for hvac technicians in Colorado. Local registration fees may apply.
Data last verified: 2026-04-02 | Source: No state licensing authority — local jurisdictions only