Welder License Requirements in New Hampshire
License Not RequiredLast verified March 24, 2026
Agency And Exam
Issuing agency: New Hampshire Department of Labor, Boiler and Pressure Vessel Safety Section
Official licensing agency website
Exam provider: State-administered
Reciprocity And License Levels
License levels
Not listed
Reciprocity states
None listed
Notes
New Hampshire does not require a statewide occupational license for general welders. The New Hampshire Office of Professional Licensure and Certification does not list welders. Boiler and pressure vessel welding is regulated by the NH Department of Labor's Boiler Safety Bureau. Employer certifications per AWS or ASME may be required.