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 training program

September 24, 2025

What Is A Heat Pump

Heat pumps are getting increasingly popular, thanks to their excellent energy efficiency and versatility. They can provide both heating and cooling for a home or business. HVAC technicians need to have a good understanding of heat pumps to be able to serve the needs of today’s clients.How Is a Heat Pump Different From an Air […]

September 24, 2025

Understanding Humidity In HVAC

Humidity management is key to any effective HVAC system, as humidity levels impact everything from indoor air quality to HVAC energy efficiency. For aspiring HVAC technicians, understanding how to balance moisture levels is a sure pathway to career growth in this rapidly growing industry.The Critical Role of Humidity in HVAC SystemsIt’s important for humidity levels […]

March 7, 2025

What Do Superheat And Subcooling Mean In HVAC?

The processes of superheat and subcooling are important for optimizing system performance and preventing damage to components in the heating, ventilation, and air conditioning (HVAC) field. If you’re thinking of entering the HVAC field, you’ll need to understand concepts like this, as they’re crucial to efficient system operation. Let’s break it all down.How HVAC Systems […]

December 4, 2024

Comparing Common HVAC Refrigerants

HVAC systems are critical for a comfortable and welcoming home or business throughout the different seasons. As a result, there is a consistent demand for skilled HVAC technicians to keep these systems working properly.If you’re thinking about a career as an HVAC technician, you’ll need to have a detailed understanding of how these systems function. […]

July 24, 2024

HVAC Career Paths

HVAC/R (heating, ventilation, air conditioning, and refrigeration) technicians play a vital role in maintaining the comforts of modern life many of us take for granted. With a foundation of training from a good HVAC school, becoming an HVAC/R technician can be a rewarding and fulfilling career. Let’s look at the career paths and job prospects […]

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 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 […]

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 […]

March 24, 2023

Tips for Your HVAC Interview

Are you confident with your HVAC interviewing skills? Enrolling and completing your HVAC technician training at the ETI School of Skilled Trades is an achievement worth celebrating. You’ll have the basic skills required in a promising field that offers you numerous opportunities, as experts predict at least 40,000 HVAC job openings yearly. However, after the […]

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