HVAC Technician License Requirements in New Hampshire
No Statewide License Required
New Hampshire does not require a statewide hvac technician license. New Hampshire does not require a statewide HVAC license. Most municipalities, including Manchester and Nashua, do not issue HVAC contractor licenses and only require building permits. Gas fitters require separate state licensing through the Mechanical Safety and Licensing Board. EPA 608 certification is required for refrigerant handling.
Trades that DO require a state license in New Hampshire:
Frequently Asked Questions
Do I need a hvac technician license in New Hampshire?
No, New Hampshire 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 New Hampshire?
There is no statewide license fee for hvac technicians in New Hampshire. Local registration fees may apply.
Data last verified: 2026-04-02 | Source: No state licensing authority