Granite State Trade School of Raymond, NH, is New Hampshire's original “Gas School.” We are the only full-time school offering gas license courses as well as courses for gas license continuing education.
Granite State Trade School is the only gas training school in New England that is approved and accepted in Maine, New Hampshire, and Vermont.
We offer flexible scheduling, with classes available days, evenings, and Saturdays. We have the best training available, and offer the best value for your money. Granite State Trade School is committed to providing quality training programs that cover your learning requirements from continuing education to trade licensing.