National Technical Institute
Phoenix Campus

Start a great career as an HVAC Technician, Plumber, or Electrician. NTI Trade School’s professional training programs are affordable, flexible, and designed so you learn exactly what you need to do a great job. We offer day and night classes, online and on-campus courses, and all our students get to learn from NTI’s great instructors who have decades of experience in their industries.

Financing is available for those who qualify.
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Hands-On Career Training: HVAC Technician, Electrician, and Plumber

National Technical Institute in Phoenix gives students hands-on, real-life training that they can use to start a great career. Our programs are laser-focused on teaching our students not just the facts, but the tricks of the trade and the hands-on practical knowledge you need to hit the ground running as soon as you graduate.

Do you have what it takes to be a successful trade school student?

If you enjoy working with your hands and find that you like solving problems, then chances are you’d be a good student at NTI Phoenix, and be good at your job after graduating. Every city and town in America needs knowledgeable HVAC, electrical, and plumbing workers – either working for a company or starting your own business in your desired field. NTI prepares you from start to finish: how to do the job and how to make a great career with your skills.

Classroom of NTI career training programs in Phoenix Nevada Classroom pic NTI trade school in Phoenix, Arizona

What Our Graduates Say About NTI

“Enrolling to NTI was the best decision I have ever made, I would highly recommend it to everyone who wants to get in the HVAC trade. NTI has one of the best instructors in the country TY B, and he is really hands on and flexible. They are willing to work with anyone regardless of your work hours, Enrolling is easy and in 4 months NTI will give you a long life career. Thank you NTI, David and TY for my new career.”

Check out what Kevin O'Leary (aka "Mr. Wonderful") has to say about National Technical Institute, and how learning a trade with NTI can get you a great career!

What Trades Can NTI Prepare Me For?

Choose your career path: HVAC technician, electrician, or plumber. In all our courses you’ll acquire practical, real-word knowledge combined with textbook smarts about your chosen profession. You will receive hands-on training from industry professionals that know the quickest way to install and repair systems.


There’s always a need for skilled, well-educated professions throughout the country. As cities and municipalities across the country update and grow, so too, does the career potential of the people who make that happen: electricians, plumbers, and HVAC techs.

 Ready To Start?  Apply Now! 


Accelerated Curriculum

Affordable Tuition

On Campus & Online Classes

Recognized In The Industry

Accelerated Curriculum

Affordable Tuition

On Campus & Online Classes

Recognized By Local Contractors