How to Get Your HVAC Certification in Illinois
Governing body, experience requirements, exam details, and step-by-step instructions for Illinois. Last verified: February 2026.
Check the figures before you rely on them
Some fees, passing scores and hour requirements on this page are estimates we have not yet confirmed against EPA / Local Jurisdiction. They change from cycle to cycle. Confirm anything you are budgeting or scheduling around directly with them before you apply.
Quick Facts
Hours Required
Varies by path
Exam
EPA 608 + Local HVAC License
Fee Range
$20–$75 EPA 608
Governing Body
EPA / Local Jurisdiction
Requirements
Illinois does not have a uniform statewide HVAC technician license. All technicians who purchase or handle regulated refrigerants must hold an EPA 608 certification (federal requirement). Some Illinois municipalities (including Chicago, which requires a Certificate of Fitness for certain HVAC work) have local licensing requirements. Check with your local building or licensing department for jurisdiction-specific requirements.
Steps to Apply
- 1
Obtain EPA 608 certification (Type II or Universal recommended) through an EPA-approved testing provider.
- 2
Check with your local city or county building department to determine if a local HVAC license is required.
- 3
If working in Chicago, determine if a Certificate of Fitness or local contractor registration is required for your specific HVAC work.
- 4
Complete any local license application requirements, experience documentation, and exams.
- 5
Maintain your EPA 608 certification and renew any local licenses as required.
Exam Details
EPA 608 certifications (Type I, II, III, or Universal) are obtained through EPA-approved test providers nationwide. No Illinois state HVAC exam exists. Local jurisdictions that require HVAC contractor or technician licenses administer their own exams.
Fees & Costs
Estimated total: $20–$75 EPA 608
EPA 608 exam fees range from $20–$75 depending on the provider and certification type. Local license fees vary by jurisdiction. There is no Illinois state HVAC license fee.
Frequently Asked Questions
Does Illinois require a statewide HVAC license?
No. Illinois does not have a statewide HVAC technician or contractor license. The only universally required credential is the federal EPA 608 certification for refrigerant handling. Some local jurisdictions (like Chicago) have additional requirements.
Does Chicago have HVAC-specific licensing requirements?
Chicago may require local contractor registration or certificates of fitness for certain types of HVAC work. Check with the Chicago Department of Buildings for current requirements at chicago.gov/buildings.
Is EPA 608 Universal certification better than Type II for Illinois HVAC work?
EPA 608 Universal covers all refrigerant types (small appliances, high-pressure, and low-pressure systems), making it the most versatile option. Most Illinois HVAC employers prefer or require Universal certification.
Start Studying Now
HVAC Prep
Refrigerant charge calculator + EPA 608 questions
Also Available
HVAC Certification in other states
Other licenses in Illinois