Locations
Phoenix Campus
Get certified as a trade technician and become career-ready in as little as three months!
National Technical Institute
Phoenix Campus
3660 E Wier Ave, Phoenix, AZ 85040
Demand for trade technicians is soaring. Are you ready to answer the call? At NTI’s Phoenix Campus, you will acquire the best training from industry experts to become the best entry-level technician with tools for fast job placement and rapid career growth. With customizable schedules and flexible learning options, our class offerings cater to anyone interested in becoming a trade technician. With an accelerated curriculum, affordable tuition, and financing options, we can have you job-ready in as quickly as three months!
Newest Programs

Continuing Education
Commercial Refrigeration
We are now offering a Commercial Refrigeration certification to currently licensed HVAC technicians. This program spans 8 weeks, and covers topics such as evaporators, compressors, walk-in refrigerators, freezers, and more. These key topics will enhance your knowledge base significantly so you remain competitive in an ever-evolving industry.
At this time, we are only offering this program at our Phoenix campus.
NTI The Right Choice For You

Minimum requirements include the following:
- You must be 18 years or older at the time of course completion.
- Able to provide proof of high school graduation with a High School diploma or GED or if these are unavailable, we will provide an ATB test onsite.
Available class times may include the following:
- Morning: 8:00 am – 12:00 pm
- Mid-Day: 1:00 pm – 5:00 pm
- Evening: 6:00 pm – 10:00 pm
Pinal County Residents Only
Scholarship Opportunity
Skilled Workforce Program – Free Application
The United Way of Pinal County’s Skilled Workforce Program helps students access the financial support they need to complete accredited degrees and industry-recognized certifications that lead to stable, high-demand careers.
This program is only available to Pinal County residents.
Get Started with NTI
We are here to answer your questions about NTI and the path for your career as an HVAC technician, electrician, or plumber. Our team is dedicated to helping you make an informed decision about your future. Whether you’re just starting to explore your options or you’re ready to take the next step, we can help. Connect with us today to learn more and get started on the application process.


