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State Requirements

HVAC License Requirements
in New Hampshire

Everything you need to know about HVAC licensing in New Hampshire — from required certifications and exams to experience thresholds and application steps.

No State License RequiredEPA 608 Required

Key Takeaways

New Hampshire does not require a statewide HVAC license, but a federal EPA Section 608 certification is mandatory for anyone handling refrigerants. Local permits or registration may still apply.

  • State license: Not required statewide
  • EPA 608 certification: Required (federal)
  • Regulated by: New Hampshire Office of Professional Licensure and Certification
Regulatory Authority
Regulatory Body
New Hampshire Office of Professional Licensure and Certification
Visit Official Website →
Additional Notes
New Hampshire does not require a statewide HVAC license. Gas fitters must be licensed. Local jurisdictions may require permits for mechanical installations.
Related
New Hampshire Salary Data →New Hampshire HVAC Programs →New Hampshire Apprenticeships →
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