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The Technical Training Institute


How would you like to pass your licensing exam the first time? Did you know over 90% of The Technical Training Institute’s students pass their license exam the first time?  We’re proud of our student success rate over the last 25 years.  Let us help you take the stress out of preparing for your contractor license exam.  We provide training for professionals in the electrical, HVAC, and plumbing trades.

We work with the NC contractor licensing boards, as well as offering custom training programs offsite, in a classroom setting, or in a live GoToMeeting course you can take from anywhere with WiFi.  Since 1999, students have depended on our programs to get licensed and get to work!


Electrical licensing

In North Carolina, you submit an application to the Electrical Board of Examiners before you take a license exam.

To begin your NC Electrical Licensing application, use the links below:

Electrical Switchboard Testing

Plumbing & HVAC Licensing

In North Carolina, you submit an application to the Plumbing and Heating Board of Examiners before you take a licensing exam.

For more information about NC Contractor Licensing and the field experience required to qualify, use the links below to review the NC License Classifications, download the license application form for Plumbing and HVAC licenses, or visit the State Board of Examiners of Plumbing and Heating website to begin the application process online:

Plumbing & HVAC


Order Codebooks for Your Exam

we’ve simplified licensing

order all the books you need,  

from our bookstore

at substantial savings!  


Visit our contractor bookstore to order your complete set of plumbing, heating or electrical codebooks.


Order the Codebooks for Your Exam


In-Person and GoToMeeting Courses

Since April 2020 we’ve been delivering live prep courses on the world-recognized GoToMeeting platform.  Students have been attending our exam prep courses from any location with Wi-Fi access.

Pick your class, order your books and attend class from the comfort of your home, saving time and cash while keeping your career goals on track.


In-Person and GoToMeeting Courses


Join our live, instructor-led training from any location with WiFi.   Participate remotely and experience the same collaboration, instructor interaction, and learning benefits as if you were in the classroom!  

Pick your class, order your books and attend class from the comfort of your home


Ready to get licensed?

Sign-up for a prep class or study at home....

What We Do

  • NC Heating H-1, H-2, H-3-1
  • NC Plumbing P-I and P-2
  • Specialty Electrical SP-PH
  • NC Limited Electrical


  • NC Intermediate Electrical
  • NC Unlimited Electrical
  • Electrical CE
  • Residential HVAC Design Services


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