HVAC Technician License in Illinois
Everything you need to know about getting your hvac technician license in Illinois. A state license is not currently required.
Illinois Note: Illinois handles HVAC licensing at the local level.
Frequently Asked Questions
Do I need a license to work as a hvac technician in Illinois?
Illinois does not require a state-level license for hvac technicians, but local jurisdictions may have their own requirements.
Last verified: March 4, 2026
Information sourced from Illinois Division of Professional Regulation. Always verify directly with the licensing authority for the most current requirements.
See something inaccurate?
Licensing requirements change frequently. If you notice outdated or incorrect information about HVAC Technician in Illinois, please let us know.