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HVAC Technician
Governing Authority
No statewide HVAC licensing authority — Colorado does not have a state-level HVAC licensing program through DORA or any other state agency
Official website →No
State Licensed?
Varies
Apprentice Hours
1 levels
License Levels
Varies
Total Initial Fees
None
CE Hours
Required
EPA 608
You must be at least 18 years old. High school diploma or GED
Obtain EPA Section 608 certification for handling refrigerants. Available types: Universal, Type I, Type II, Type III. This is a federal requirement for anyone working with refrigerants. Exam fee: $20-$40.
Apply through the No statewide HVAC licensing authority — Colorado does not have a state-level HVAC licensing program through DORA or any other state agency. Submit all required documentation including proof of education, experience, and exam results.
Renew your HVAC license every Varies by jurisdiction.
EPA 608 Exam
$20-$40
Federal requirement
Regulation Status
VerifiedState Licensed
No
Regulation Level
local
License Types
Notes
Colorado does not have state-level HVAC technician licensing. Requirements are determined by local jurisdictions.
Local Jurisdictions Handle Licensing
Regulated by the No statewide HVAC licensing authority — Colorado does not have a state-level HVAC licensing program through DORA or any other state agency
Colorado does not issue a statewide HVAC license. All licensing is handled by individual cities and counties. Requirements, exams, fees, and renewal rules vary by jurisdiction. Contact your local building department for exact requirements.
Official Title
HVAC Apprentice (local registration may be required)
Experience Required
No prior experience required
Exam Required
No
Supervision Required
Yes
Additional Requirements
Technical School
Training Hours
Training Programs
EPA Section 608 Certification
VerifiedRequired for Refrigerant Handling
Federal requirement for anyone handling refrigerants. Universal certification covers all equipment types.
Browse HVAC Technician study materials on Amazon →(affiliate link)
Exam requirements are set by individual municipalities. The information below represents common standards across jurisdictions.
Exam Requirements
VerifiedNot Required
State HVAC Exam
NATE Certification
Voluntary but industry-recognized; covers installation and service specialties
Overall licensing difficulty: 9/100
Study recommendation: 1–2 weeks of focused review is usually sufficient
Browse study guides
HVAC Exam Prep Books
Affiliate link — we may earn a commission at no extra cost to you.
Difficulty rating based on education, exam, and experience requirements. Individual experience may vary.
Minimum Age
Education
Background Check
Insurance Required
Bonding Required
Not sure if you need a hvac license? Check whether your state requires one.
Colorado has 22% above average — nationally the ratio is 1 per 857 residents.
Colorado is one of the most saturated hvac technicians markets in the country.
Colorado ranks #11 out of 51 states by hvac technicians per capita.
Fees vary by local jurisdiction. Ranges shown are typical but not universal.
| Fee | Amount |
|---|---|
Typical Total Initial Fees Not a statewide figure — actual total depends on your municipality | Varies |
Use our licensing cost calculator to estimate your total investment including education and exam fees.
Calculate your licensing ROI →
See how quickly your license investment pays for itself.
Renewal & CE Requirements
VerifiedVaries by jurisdiction
Renewal Period
—
CE Hours Required
HVAC licenses must be renewed on schedule. Most states require continuing education covering code updates, refrigerant handling, energy efficiency, and safety practices.
For a deeper dive into CE requirements and deadlines, see our hvac license renewal guide.
Out-of-State Reciprocity
VerifiedDoes Not Accept Out-of-State Credentials
Transfer Details
No state-level reciprocity; check local jurisdiction requirements.
Additional Requirements for Transfer
HVAC license reciprocity varies significantly by state. Some states offer endorsement for experienced technicians, while others require passing the state exam regardless of prior credentials.
Moving to another state? Use our Transfer Tool to see what you need →
Compare Colorado with other states →
See how requirements, costs, and timelines differ across all 50 states.
Colorado has no state-level HVAC licensing. Denver, Colorado Springs, and other municipalities set their own requirements. Denver requires journeyman and master mechanical licenses through its own exam.
EPA Section 608 certification is a federal requirement for anyone handling refrigerants — this applies in all states including Colorado.
Colorado has no state-level HVAC licensing. Denver, Colorado Springs, and other municipalities set their own requirements. Denver requires journeyman and master mechanical licenses through its own exam.
Even without state licensing, NATE certification is highly recommended for career advancement.
Denver Community Planning and Development issues Journeyman and Master Mechanical licenses, each requiring a local written exam and documented experience
HVAC requirements in nearby states
Other professional licenses in Colorado
See how Colorado compares: HVAC License Fees by State — Cheapest to Most Expensive →
Related Guides
Explore requirements for other professional licenses in Colorado.
HVAC Schools in Colorado
Compare approved training programs, costs, and requirements.
Moving to Colorado? Use our free Transfer Tool to see what you need →
Already licensed elsewhere? See how to transfer your HVAC license to Colorado →
Transfer your HVAC license from Colorado to: Arizona → | Kansas → | Nebraska → | New Mexico → | Oklahoma → | Utah → | Wyoming →
Study guides for the EPA 608 certification and HVAC licensing exams.
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