Granite State Trade School

Our mission is to provide quality education dedicated toward improving the Knowledge, Skills and Abilities necessary for the Plumbing, Heating, HVAC, Gas-fitting and Hearth Equipment Installing Trades and its related industry partners; Training to Comply with New Hampshire gas licensing requirements under statute RSA 153:27 or "Amelia's Law".   

Why Choose GSTS?

Our courses are designed to provide thorough competency training with an emphasis on Gas Safety

GSTS is approved as a Testing Agency for Gas Licensing by the Office of the New Hampshire State Fire Marshall. Our School is "Approved" by the Office of Post Secondary Education in New Hampshire. 

We are now approved in the:

     State of Maine & State of Vermont 

We are recognized Test Proctors for NATE and CETP as well as ITS. GSTS is endorsed by National Grid Company

We go beyond review to provide REAL training; Learn from Gas Industry experienced trainers. Upon completion of our courses no other testing is required.

Think about VALUE when selecting your training facility, and what you want to get for your money. Compare our course costs, course hours, expert trainers, and other requirements with the competition and you will see we are your best value!