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New Hampshire's only fully approved "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
We offer small classes with personalized attention, we use graphics, interactive software (SIMUTECH) for technical service lessons, powerpoint and media presentations as well as "Hands on Demonstration" to enhance the learning process. We use Honeywell Source training materials and Invensys (RobertShaw) controls.
We use live demonstrations, Cutaways, videos and handouts to support our lectures. We are now using enhanced Computer presentations and SIMUTECH computer simulation for Gas Heating Equipment operation, troubleshooting and service. We emphasis the need for GAS SAFETY to our students when working with gas, gas piping and equipment.

Granite State Trade School is all about giving you the best value for your training needs. We offer the best training presentations and latest industry information in our course programs. We want you to become the best in your field. Call us today to see how we can help you achieve your goals.