what products do you offer?

We offer hands on, flexible training in HVAC and Welding

Mo 08:00-22:00; Tu 08:00-22:00; We 08:00-22:00; Th 08:00-22:00; Fr 08:00-22:00

what is your business address?

500 Joliet Road 100, Willowbrook, IL 60527, US

what payments do you accept?

At ETI, we accept Financial Aid for those who qualify or payment plans. We also accept cash, credit cards and checks.

What do you know about my business?

ETI School of Skilled Trades' mission is to teach students the technical and professional skills needed to gain entry-level employment in the growing HVAC/R or Skilled Welder industries. ETI believes in providing a positive, supportive, engaging, and student-centered learning environment to all students.

What is Unique about your business?

Get trained on in demand careers in HVAC or Welding in as little as 7 months. We’re serious about developing highly skilled welders and HVAC technicians that are confident in their future.

Welcome to ETI School of Skilled Trades. You can ask about our HVAC & Welding Programs that can be completed in as little as seven months.

If you need personalized help, please call one of our knowledgeable admissions advisors at 830-888-7678.

Please call us for a personal tour of our hands-on shops at 830-888-7678.

How many Clients have you served?

We have served many students in our 50 years of business and are looking forward to helping more graduates find success.

What holidays are you opened for?

All holidays are listed in our Campus Catalog. Or call us at 888-830-7678.

How many employees work with your company?

There are 30 employees that work for ETI.

Do you have any Deal/Coupons/Offers available?

? ETI has scholarships and grants available to those that qualify. Please call us at 888-830-7678 for more information on financial aid and tuition costs.

What accreditations does your business have?

We are accredited by ACCSC – the Accrediting Commission of Career Schools and Colleges.

Do you offer military discounts?

Yes, we have a representative on campus that can answer all military questions.

Do you accept reservations/appointments?

Yes, please call us to book a personal tour of our college at 888-830-7678.

Is your establishment kid-friendly?

ETI is kid-friendly, except in certain lab areas like our welding shop.

How long can I stay at a meter?

There are no meters, you can park in our parking lots while you are in school or visiting.

What does parking cost?

Our parking at ETI is free and you do not need a pass.

When is your next event?

Please call us at 888-830-7678 to hear about our next event on campus.

Do you have events at your establishment?

Please call us at 888-830-7678 to hear about our next event on campus.

HVAC Careers

March 25, 2026

What is the EPA 608 Certification in HVAC?

If you want to work as an HVAC/R technician in the United States, you’ll need to have the EPA Section 608 Certification. This certification enables technicians to work on stationary HVAC/R equipment and gives them the skills required to work safely with appliances containing ozone-depleting refrigerants. Whether you’re an experienced technician or someone who is […]

February 26, 2026

Air Quality Testing in HVAC

Indoor air quality testing is an important part of modern HVAC work. Whether you’re working with residential or commercial HVAC systems, it’s important to know how to detect contaminants that could lead to health issues for the building’s occupants. If you’re interested in HVAC careers, air quality testing is one of the skills you’ll need […]

September 10, 2025

What Is A Ductless HVAC System?

When homeowners think about an HVAC system, they typically envision all the ductwork that comes with it. However, as its name suggests, a ductless HVAC system operates without ducts. They provide reliable heating and cooling year-round, making them a great choice for individual rooms or creating a whole-home ductless system by installing multiple indoor units.How […]

June 12, 2024

After Graduation: Certifications For HVAC/R Technicians

Congratulations! You’ve finished your HVAC/R training, and you’re on the verge of stepping into a promising field full of opportunities.But, wait — before you dive headfirst into applying for jobs, there’s an important step to consider: getting certified.Why Certifications MatterWhile having a diploma or degree is fantastic, certifications add another layer of credibility to your resume.They […]

June 7, 2024

Why Train To Be An HVAC/R Technician?

A growing number of people are exploring careers in the trades, and it’s no wonder why. Skilled trades offer rewarding work, competitive salaries, and a clear career path. One industry that is particularly attracting interest is the heating, ventilation, air conditioning, and refrigeration (HVAC/R) sector.In this article, we’ll explain why training to be an HVAC/R technician […]

June 3, 2024

How Does HVAC Integrate In High-Rise Buildings?

One reason that high-rise buildings are architectural marvels is the sophisticated network of systems designed to ensure comfort, safety, and functionality for occupants. Among these essential systems is the HVAC (Heating, Ventilation, and Air Conditioning).In HVAC schools, technicians are trained to thoroughly understand how HVAC integrates within high-rise buildings to create optimal indoor environments. In […]

April 10, 2024

How Long Does It Take To Become An HVAC/R Technician?

HVAC/R technicians are skilled professionals who install, repair, and maintain heating, cooling, ventilation, and refrigeration equipment. They might specialize in residential heating and cooling, helping homeowners stay comfortable in any kind of weather, in the complex systems required for large buildings like corporate offices, or in working on the commercial refrigerators and freezers that restaurants […]

January 9, 2024

Different Job Roles in HVAC/R

You’re at a crossroads, seeking a career that’s both challenging and rewarding. Have you considered the diverse world of HVAC/R?At ETI School of Skilled Trades, we offer training to teach you the skills needed to find a job in the industry. From harnessing the power of the sun to keeping systems running smoothly, each role […]

December 28, 2023

Find Your New Career in Less Than a Year

Are you eager for a career change but worried about the time it might take? What if you could learn a new skill and find a new job in less than a year?At ETI School of Skilled Trades, this isn’t just a possibility—it’s a reality. Our HVAC/R (Heating, Ventilation, and Air Conditioning) program is designed […]

May 8, 2023

HVAC

What are the differences between Residential and Commercial HVAC?What seems like an obvious question may not be as it seems. Residential or Commercial HVAC are normally associated with the building that the equipment resides in. Many times, a “commercial” building has residential furnaces and air conditioners creating the buildings comfort. At ETI School of Skilled […]

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