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 an 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. 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.
What do I need to work as an hvac technician in New Hampshire?
While no statewide license is required, you may need local business licenses, building permits, or contractor registration depending on your city or county.
Does New Hampshire require insurance for hvac technicians?
General liability insurance is recommended for hvac technicians in New Hampshire. Workers compensation is required if you have employees.
What trades DO require a state license in New Hampshire?
New Hampshire requires statewide licensing for: electrician, plumber. Each has its own licensing authority, fees, and requirements.
Data last verified: 2026-04-02 | Source: No state licensing authority