HVAC Technician License Requirements in Minnesota
No Statewide License Required
Minnesota does not require a statewide hvac technician license. Minnesota has NO statewide HVAC/mechanical contractor license, but ALL mechanical contractors must file a $25,000 bond with DLI. Cities may require local licensure or 'competency cards' for HVAC workers. Minneapolis, St. Paul, Duluth, and other cities have their own mechanical contractor licensing programs. EPA Section 608 certification required for refrigerant handling (federal requirement).
No state GL mandate for HVAC contractors, but strongly recommended. Workers comp required for all employers. Cities may require GL insurance for local HVAC contractor licenses.
Trades that DO require a state license in Minnesota:
Frequently Asked Questions
Do I need a hvac technician license in Minnesota?
No, Minnesota does not require a statewide hvac technician license. However, local permits or registrations may be required.
How much does a hvac technician license cost in Minnesota?
There is no statewide license fee for hvac technicians in Minnesota. Local registration fees may apply.
Data last verified: 2026-04-02 | Source: DLI