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HVAC maintenance with Jett's Heating & Air Inc. keeps your home comfortable year round.

Get to Know Jett's Heating & Air Inc.

Jett's Heating & Air Inc. is more than a heating and cooling company. We’ve been part of the Crystal Lake community for years, and helping you create more comfortable homes is our passion.

Professional HVAC installation by Jett's Heating & Air Inc.

Expert HVAC Installation

Leave it to the professionals to install your air conditioner properly so you don’t have to worry during the hottest days of the summer.

Relax - we have financing available to make your new installation easier and more affordable.

Buying Made Easy

Is a new air conditioner too much? We provide financing for your convenience. Financing your new AC has never been smoother or more accessible.

The leading provider of high-efficiency heating and cooling home comfort systems in Crystal Lake

From the beginning, Lennox has been building HVAC systems incorporating the highest standards of quality and innovation. Whether it’s the SunSource® Home Energy System or the first air conditioner with a SEER efficiency rating greater than 25, we’re continually attempting to set the bar higher than ever. Giving you the most comfortable home has always been a high priority for the team at Jett's Heating & Air Inc., and we want to help you take your home’s comfort to a higher level.

Whether you want to have the greatest efficiency on your block or you’re just looking for the ideal heating and cooling upgrade for your budget, we have a system for you. When you decide on Jett's Heating & Air Inc. you know you’re going to get the best heating and cooling repair and service available in Crystal Lake.

It’s no wonder that Lennox has a reputation of quality and efficiency, given its 100+ year existence and history of being on the cutting edge of heating and cooling innovation. Feel the difference, with Jett's Heating & Air Inc..

Your Comfort is our #1 Care

At Jett's Heating & Air Inc., heating and cooling isn’t only our job, it’s our passion. We’re committed to providing you with the best HVAC service in Crystal Lake. No matter the size of the problem or time of day, you can rely on us to get the job done correctly. After all, Jett's Heating & Air Inc. has been working in the community since 2004, bringing comfort to our customers right when they need it.

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