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HVAC Licensing Guide

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.

Apply Now — Official Site

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.