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Mechanical Safety and Licensing Board

Effective July 1, 2021, the Mechanical Safety and Licensing Board transferred from the Department of Safety to the Office of Professional Licensure and Certification. On July 21, 2021, their physical office location will be at 7 Eagle Square, Concord, NH.

The Mechanical Safety and Licensing Board was recently established under Senate Bill 189-FN in 2013 and combines Mechanical Safety, Plumbing Safety, Voluntary Certification of Water Treatment Technicians and Heating Equipment Installers/Service Personnel.


Who We Regulate:

  • Gas Fitters
  • Oil Heating Technicians
  • Plumbers
  • Water Treatment Technicians


Contact information:

Office of Professional Licensure & Certification
7 Eagle Square
Concord NH, 03301


Board Administration:

Customer Support:
Phone: 603-271-2152