Granite State Trade 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

08/15/2026
For students looking to build a career in the growing gas industry, Granite State Trade School is making it easier — and...
08/13/2026

For students looking to build a career in the growing gas industry, Granite State Trade School is making it easier — and more affordable — to complete the training needed to move into the field with confidence. The school’s new Gas Bundle program combines three of its most important gas training courses into one streamlined educational path designed to help students gain real-world skills while saving money on tuition.
Learn more at https://granitestatetradeschool.com/product/gas-bundle/

The Course for techs of all levels you have been asking for.MASTER SERVICE TECHNICIANDays - August 11 to 26Technicia...
08/03/2026

The Course for techs of all levels you have been asking for.
MASTER SERVICE TECHNICIAN
Days - August 11 to 26
Technicians who achieve Master Service Technician status inspire confidence in customers, employers, and manufacturers by demonstrating a higher level of expertise and commitment to safety and performance. Classes are held Tuesdays through Wednesdays from 8 AM to 4 PM.
Register at https://granitestatetradeschool.com/gsts-category/courses/gas/master-service-technician/

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

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