How to Find a Trusted HVAC Company

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How to Find a Trusted HVAC Company

In the sports world, you’re either a Hoosier fan or a fan of the Fighting Illini, but in our world, Merts Heating and Cooling swings both ways. If you are looking for a great HVAC company in Northwestern Indiana, we are here to serve your HVAC maintenance needs. We have been providing quality without compromise since 1952 and we want to make sure you know all about us.

Whether it’s as simple as changing an air filter, an HVAC tune-up, or a complete system replacement, when you call Merts you are getting an HVAC company whose reputation has been built on providing the best heating and cooling equipment and sales and service. Here are some of the reasons we can make that statement:


This is how we will treat you and your home or business.


We are fully-licensed HVAC specialists and will demonstrate our quality to you.

The Right Way

We will not take shortcuts or the easiest option when it comes to installing or servicing your HVAC system.

Professional & Fair

Our staff and technicians will always act professionally, and we will treat all customers fairly.


When you need heating or cooling work in your Lake County, Indiana home, go ahead, check the online reviews for Merts. You will find an HVAC company that lives up to its promises. We are here to help you with 24 hour emergency service 7 days a week.

Background Checks

Every one of our employees goes through a background check before coming to work for Merts. You can have confidence in the men and women we send into your Indiana home or business.

Licensed & Trained

Our technicians are licensed for work in Illinois and Indiana and meet all of the state’s professional standards. We also stress NATE (North American Technician Excellence) and BPI (Building Performance Institute) certifications for our employees.

Whatever the HVAC needs are in your Indiana or Illinois home or business, Merts Heating and Air Conditioning is here to help. Call and schedule your appointment now. Be sure to like and follow us on Facebook and Twitter