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Montana HVAC License Requirements
Everything you need to legally start and operate an HVAC business in Montana — licensing, insurance minimums, bonding, and official application links.
Licensing Requirements Checklist
License Type
Construction Contractor Registration
Issuing Authority
Department of Labor and Industry
Experience Required
Registration only statewide; licensing handled locally.
Exam Required
No state exam
EPA Section 608 Certification
Required federally for handling refrigerants (all states).
Insurance & Bonding
Minimum Insurance
Workers' compensation required if holding employees
Surety Bond
Local only
Fees & Timeline
Application Fee
$70 Registration
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 Montana.
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.