HVAC Technician License Requirements in Montana
License Not RequiredLast verified March 24, 2026
Agency And Exam
Issuing agency: Montana Department of Labor and Industry – Business Standards Division
Official licensing agency website
Exam provider: Not listed
Reciprocity And License Levels
License levels
Not listed
Reciprocity states
None listed
Notes
Montana does not require a statewide HVAC technician license for individual technicians. Contractors performing HVAC work may need a general contractor registration. Some local jurisdictions may have additional requirements. EPA 608 certification is required federally for refrigerant handling. Verify with local authorities.