HVAC Technician License in Wisconsin
Everything you need to know about getting your hvac technician license in Wisconsin. A state license is not currently required.
Wisconsin Note: Wisconsin HVAC licensing is optional. 1,000 hours/year for 4 years for voluntary license.
Frequently Asked Questions
Do I need a license to work as a hvac technician in Wisconsin?
Wisconsin 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 Wisconsin Department of Safety and Professional Services. 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 If you notice outdated or incorrect information about HVAC Technician in Wisconsin, please let us know.