NTI Programs

We have three different programs you can choose to improve your career

NTI HVAC/R Program

HVAC Technician Training

Our HVAC program is flexible to fit your schedule. We offer programs you can complete in just two to four months, with weekend or weekday plans, and morning or evening classes.

NTI Plumbing Program

Plumbing Technician Training

We offer students a diversified program that guides them through becoming plumbing technicians in as little as two to four months. Flexible scheduling is available.

NTI Electrical Program

Electrical Technician Training

Taught in NTI’s high-tech classroom and industry-standard practice labs, you can be job-ready in as little as two to four months.



NTI offers an accelerated curriculum, affordable tuition, and classes available at our physical campus & online. We’re recognized throughout the industry as leaders in training for trade education programs and work directly with companies to provide direct-to-job placement. READY TO START?

What do trade technicians do?

Trade Technicians, including Plumbing, Electrical, and HVAC (Heating, Ventilation, and Air Conditioning) Technicians, provide maintenance, repair, or installation services for their various disciplines in commercial and residential buildings.

What does NTI teach?

You will learn to troubleshoot, service, repair, and install home and commercial systems for a career as a certified HVAC technician, entry-level plumber, or electrical engineer. You will acquire practical, real-world knowledge and textbook smarts on how the ecosystem works in your discipline. You will receive hands-on training from industry professionals who know the quickest way to repair many HVAC, plumbing, and electrical issues. The National Technical Institute trade training programs can be completed in two to four months. Learn more about our trade training classes.

Career Outlook

For those who have completed training from NTI Trade School, the job prospects for qualified technicians are excellent.

Newest Program
NTI Electrician

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.




The NTI Difference

NTI’s renowned program offers a dynamic curriculum that is affordable and accessible both online and at our physical campuses.

Accelerated Curriculum

Be ready to start in your field in as little as two months.

Affordable Tuition

Plus, financial aid available for those who qualify.

On-Campus & Online Classes

Flexible learning so you can keep up with the pace of your schedule.

Recognized throughout the Industry

Curriculum delivered by leading industry experts with decades of experience.


Hear what our
students say

There are no better ambassadors for NTI than our alumni. Hear from just a few of our over 5,000 students about why they are happy they trusted NTI with their trade education.

NTI - Plumbing Student Testimonial
NTI - HVAC Student Testimonial
NTI - Electrical Student Testimonial

Get Started with NTI

We are here to answer your questions about NTI and the path for your career as an HVAC technician, electrician, plumber, or paralegal. 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.