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 Technician

September 24, 2025

HVAC Sheet Metal Fabrication

From designing ductwork to installing climate control systems, HVAC technicians play a vital role in maintaining indoor comfort. A critical skill in this field is sheet metal fabrication, which is a process central to creating efficient air distribution systems. Here’s what you need to know about HVAC training and the value of mastering sheet metal […]

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. […]

November 22, 2024

Air Conditioning Components And Common Malfunctions

Air conditioners are crucial appliances, consisting of several key components that work together to create comfortable indoor air. Maintaining HVAC systems and repairing them when they malfunction is the role of highly trained HVAC industry professionals. Have you thought about starting a career in the HVAC industry? Here’s a taste of what you’ll need to […]

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 […]

March 14, 2023

Advantages of Preventative A/C Maintenance

Are you planning to start a career as an HVAC technician? Enrolling in a skilled trade school such as ETI School of Skilled Trades will expose you to various HVAC system maintenance strategies, such as preventive care. You will have the basic HVAC preventive maintenance skills to work in an industry that boasts for producing […]

January 27, 2023

What it’s Like to Run an HVAC Company

Wondering how to start an HVAC business? The process has its share of challenges. For starters, you’ll need technical know-how and certifications earned from credible institutions. Running a successful HVAC business involves hard work and diligence and there is no way around it. In this guide, we’ll seek to explore useful insights into running a […]

January 25, 2023

Start Your Own Business as a HVAC Residential Contractor

HVAC contracting is an attractive and in-demand field. Starting an HVAC business is easy once you get your certification. Anyone considering a residential HVAC contractor career needs to start by first getting trained in the field. ETI’s HVAC/R program takes seven months to complete and during this time, you will gain the knowledge you need […]

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