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Minnesota HVAC License Requirements
Everything you need to legally start and operate an HVAC business in Minnesota — licensing, insurance minimums, bonding, and official application links.
Licensing Requirements Checklist
License Type
Mechanical Bond Registration (Local subset licenses)
Issuing Authority
Department of Labor and Industry
Experience Required
Local jurisdiction dictates.
Exam Required
Local jurisdiction dictates
EPA Section 608 Certification
Required federally for handling refrigerants (all states).
Insurance & Bonding
Minimum Insurance
Required to maintain state bond
Surety Bond
$25,000 statewide mechanical bond requirement
Fees & Timeline
Application Fee
$100 State Registration Fee
Estimated Processing
4 – 12 weeks
Varies by state board workload
Ready to Apply?
Visit the official Department of Labor and Industry website to start your HVAC contractor license application for Minnesota.
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 Labor and Industry before making business decisions.