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Colorado HVAC License Requirements
Everything you need to legally start and operate an HVAC business in Colorado — licensing, insurance minimums, bonding, and official application links.
Licensing Requirements Checklist
License Type
No State Level License (Local Only)
Issuing Authority
Municipal/County Building Departments
Experience Required
Varies by municipality (typically 2-4 years apprenticeship).
Exam Required
Varies by municipality (often ICC exams required locally)
EPA Section 608 Certification
Required federally for handling refrigerants (all states).
Insurance & Bonding
Minimum Insurance
Varies by municipality (typically general liability and workers' comp)
Surety Bond
Varies by municipality
Note: Colorado does not have a statewide HVAC license. Requirements vary by municipality — check with your local building department.
Fees & Timeline
Application Fee
Varies by municipality
Estimated Processing
4 – 12 weeks
Varies by state board workload
Ready to Apply?
Visit the official Municipal/County Building Departments website to start your HVAC contractor license application for Colorado.
Disclaimer: Information on this page is compiled from publicly available state resources for educational purposes. Requirements change frequently — always verify directly with the Municipal/County Building Departments before making business decisions.