HVAC Technician License Requirements in Illinois
No Statewide License Required
Illinois does not require a statewide hvac technician license. Illinois has no statewide HVAC license. Requirements are set at the municipal level. Chicago requires a General Contractor license to pull HVAC permits. Springfield requires registration with the Building and Zoning Department plus an exam and proof of insurance. EPA Section 608 Certification is required by federal law for anyone handling refrigerants — this applies everywhere in Illinois. EPA 608 certification does not expire.
No state insurance mandate for HVAC contractors. Workers comp is mandatory for any Illinois employer with employees. Local jurisdictions may require GL insurance.
Trades that DO require a state license in Illinois:
Frequently Asked Questions
Do I need an hvac technician license in Illinois?
No, Illinois does not require a statewide hvac technician license. However, local permits or registrations may be required. Illinois has no statewide HVAC license. Requirements are set at the municipal level. Chicago requires a General Contractor license to pull HVAC permits. Springfield requires registration with the Building and Zoning Department plus an exam and proof of insurance. EPA Section 608 Certification is required by federal law for anyone handling refrigerants — this applies everywhere in Illinois. EPA 608 certification does not expire.
What do I need to work as an hvac technician in Illinois?
While no statewide license is required, you may need local business licenses, building permits, or contractor registration depending on your city or county. No state insurance mandate for HVAC contractors. Workers comp is mandatory for any Illinois employer with employees. Local jurisdictions may require GL insurance.
Does Illinois require insurance for hvac technicians?
General liability insurance is recommended for hvac technicians in Illinois. Workers compensation is required if you have employees. No state insurance mandate for HVAC contractors. Workers comp is mandatory for any Illinois employer with employees. Local jurisdictions may require GL insurance.
What trades DO require a state license in Illinois?
Illinois requires statewide licensing for: plumber, roofing contractor. Each has its own licensing authority, fees, and requirements.
Data last verified: 2026-04-02 | Source: No state licensing authority (local jurisdictions only)