Granite State Trade School

Call Directions Website Contact the school

Granite State Trade School New England's original full time Gas Training School that is "Approved and Accepted" in Maine, New Hampshire and Vermont. granitestatetradeschool.com

New Hampshire's original "Gas School". We are the only full time school offering Gas License Courses as well as courses for Continuing Education. We offer flexible scheduling with classes available days, evenings and Saturdays. We have the best training available and are the best value for your money. We are committed to offering you quality training programs that cover your learning requirements from Continuing Education to Trade Licensing. We Offer Classes in many areas:
•Classes for both LP and Natural Gas Licensing
•Gas Continuing Education Courses
•NFPA 54 - National Fuel Gas Code Training
•GSTS is the only GAS Training School in New England that is "Approved and Accepted" in Maine, New Hampshire and Vermont.
•NH Plumbers Continuing Education Classes
•OSHA 10 & 30 Hour Construction Safety Classes
•Septic Designer & Installer Continuing Education Classes
•Well Installers and Technicians Continuing Education Classes

Granite State Trade School is making it easier to fit gas training into your schedule. Gas Basic Theory & Piping and Gas...
10/14/2026

Granite State Trade School is making it easier to fit gas training into your schedule. Gas Basic Theory & Piping and Gas Equipment Installers classes are now available both in the classroom or online in a hybrid format. Online students complete the classroom portion remotely and only need to attend two required in-person days at GSTS—one for the course lab and one for the final exam.
Get started at https://granitestatetradeschool.com/

Address

42 Old Manchester Road
Raymond, NH
03077

Opening Hours

Monday 8am - 5pm
6pm - 8:30pm
Tuesday 8am - 5pm
6pm - 8:30pm
Wednesday 8am - 5pm
6pm - 8:30pm
Thursday 8am - 5pm
6pm - 8:30pm
Friday 8am - 5pm
Saturday 8am - 3pm

Telephone

(603) 895-4444

Website

Alerts

Be the first to know and let us send you an email when Granite State Trade School posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The School

Send a message to Granite State Trade School:

Shortcuts

Share

Category