At Quality 1 Heating & Cooling, your comfort is our main priority. We have a wide selection of heating & cooling products to offer that are designed to ensure your comfort in Naperville, IL. We service all major brands.


Our cooling services are comprehensive and complemented by professionals who know what they’re doing in Naperville, IL. We want to make sure your home stays nice and cool all summer long.


Our heating services in Naperville, IL are complemented by customer service that is the best in the industry. We’re always ready and waiting to help you 24/7 and 365 days a year!

Quality 1 Heating & Cooling - because you demand quality!


“Simply the best!!!! Friendly, quick, accurate. Came out on one of the coldest days twice, since Nicor was so difficult to work with. Was on a Friday evening with his son to light 4 furnaces afterhours on a forklift!!! Thank you for making a crap situation into a way better one.” Matt W.


“Great experience! Cliff is very knowledgeable and was able to diagnose and fix the furnace quicker than expected. Service is top-notch, as he is friendly and was always here when he said he would be. Stood out from the others that came out immediately.” Kelli P.


“Cliff came out showed what was wrong and advised with how old (20 years) my furnace was, it make sense to get a new one. The price was great and could get in rather quick. He listened to my needs and wants. After everything is said, I have heat in places that didn’t have heat. The house feels comfortable. Thanks, Cliff.” Mike A.


When your furnace or AC breaks down, we realize that you might start to panic a little bit. We’re here to ease your stress with our furnace and AC repair services, not only because we can help you fix your furnace and AC , but because we offer 24/7 emergency service.


Replacing the furnace or AC in your home with a new one is a great way to save money on your utility bills and ensure that your home is comfortable all winter long. However, with all of the furnaces and AC on the market right now, picking out the right one for your home can be overwhelming.


If you’re ready to upgrade your thermostat to elevate your home’s comfort level, turn to us at Quality 1 Heating & Cooling in Naperville, IL. As part of our extensive selection of heating and cooling products, we are proud to offer thermostats from Trane.

We are here to keep your family comfortable.


Emergency Service

Our HVAC repair, installation, and maintenance company in Naperville, Illinois is also always ready to help you out when you need it most, whether it’s in the middle of the day or the middle of the night.

1st class service

We believe that the foundation of any successful business is excellent customer service. This is why, from our sales staff to our service technicians, we strive to provide old-fashioned customer service that exceeds your expectations. We listen to you.

When you’re in need of quick and professional quality heating and cooling services, turn to us at Quality 1 Heating & Cooling.

As people often joke about in the Naperville, Illinois area, “If you don’t like the weather, just wait 10 minutes.” One day, it may be blazing hot outside, while the very next, it may be bitter cold. For this reason, it’s important that your home’s heating and cooling system is always functioning at an optimal level, no matter the season. This is where our team at Quality 1 Heating & Cooling can help. As a heating and cooling contractor, our main goal is to keep your home comfortable with professional, top-quality heating and cooling services. At Quality 1, we repair, maintain, and install heating and cooling systems and are able to service virtually any brand. We are also an authorized Amana dealer and can help you fit the perfect new HVAC system for your home.

From air conditioning installation to furnace repair, we’ve got all of your HVAC needs covered in Naperville, IL.

Quality 1 offers a wide range of emergency services which are available 24/7/365 for your convenience. If your furnace breaks down in the middle of a frigid night or your air conditioner is not keeping your home cool on a hot and humid Saturday afternoon, you can rest easy knowing that we’ll be there for you. We pride ourselves on unmatched honesty, service and respect in our industry! In other words, we care about you! To find out more about our services or why you should turn to us whenever you need help with your HVAC system, call us at Quality 1 Heating & Cooling today at (630) 544-6123.