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Wisconsin HVAC License Requirements
Everything you need to legally start and operate an HVAC business in Wisconsin — licensing, insurance minimums, bonding, and official application links.
Licensing Requirements Checklist
License Type
HVAC Qualifier Certification
Issuing Authority
Department of Safety and Professional Services (DSPS)
Experience Required
1,000 hours of practical experience per year for 4 years.
Exam Required
Yes
EPA Section 608 Certification
Required federally for handling refrigerants (all states).
Insurance & Bonding
Minimum Insurance
Workers comp (if needed)
Surety Bond
Varies
Fees & Timeline
Application Fee
$15 App + $60 License
Estimated Processing
4 – 12 weeks
Varies by state board workload
Ready to Apply?
Visit the official Department of Safety and Professional Services (DSPS) website to start your HVAC contractor license application for Wisconsin.
Disclaimer: Information on this page is compiled from publicly available state resources for educational purposes. Requirements change frequently — always verify directly with the Department of Safety and Professional Services (DSPS) before making business decisions.