Gas Piping Installer

Fuel and Gas Instruction

60 Hour Classroom requirement consisting of a Basic Theory and Piping Course (compares to CETP Book(s) 4.1, 4.2) combined with a minimum of 1000 Hours of Field Experience (6 months) to become licensed as a New Hampshire Gas Piping Installer. (GPI License)  See below for regulations. This class qualifies you to install piping systems for both Natural and LP Gases.

Includes a Copy of National Fuel Gas Code – NFPA 54 code book and printed Color manual of course materials covered.

Due to the volume of materials presented, day courses are now transitioning to three weeks for a total of 8 days. This is designed to give the learner more time to understand and review materials.

Get special pricing when you enroll in 3 courses at once (Gas Piping Installation, Gas Equipment Installation and one Gas Service course). Call for details.

We reserve the right to reschedule classes if required.



Gas Piping Installers License – Days

Classes are held on Tuesdays and Wednesdays from 8 AM to 4 PM.
Classroom only.

Upcoming Courses
May 30 to June 21, 2023


See complete course calendar

Gas Piping Installers License-Evenings

Classes are held on Tuesdays and Thursdays from 6 PM to 8:30 PM, and one Saturday.
Classroom only.

Upcoming Courses:
April 11 to June 15, 2023

includes Saturday Morning Lab – Date TBD


Jim Fusco, owner and instructor at Granite State Trade School

Jim Fusco


See complete course calendar