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Massachusetts HVAC License Requirements
Everything you need to legally start and operate an HVAC business in Massachusetts — licensing, insurance minimums, bonding, and official application links.
Licensing Requirements Checklist
License Type
Refrigeration Contractor (No blanket HVAC)
Issuing Authority
Department of Public Safety
Experience Required
6,000 hours as a refrigeration technician or 2,000 hours + schooling.
Exam Required
Yes
EPA Section 608 Certification
Required federally for handling refrigerants (all states).
Insurance & Bonding
Minimum Insurance
Standard liability
Surety Bond
Not statewide
Fees & Timeline
Application Fee
$150
Estimated Processing
4 – 12 weeks
Varies by state board workload
Ready to Apply?
Visit the official Department of Public Safety website to start your HVAC contractor license application for Massachusetts.
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 Public Safety before making business decisions.