Your Heating, AC & Geothermal Expert in Carbondale

Jacobs Air Conditioning & Heating has been your trustworthy, family owned and operated HVAC contractor serving Carbondale, Marion, and Southern Illinois for over 24 years
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Our Services

We excel in furnace repair in Carbondale IL.


If you need a heating repair or a furnace tune up, our qualified HVAC technicians are here for you! Contact Jacobs AC & Heating for boiler or furnace service in Carbondale!
Let us handle your AC repair in Carbondale IL.


Can't make it to the pool? Let our AC replacement and repair experts keep you cool. With us, your neighbors in Carbondale and Carterville can brave even the hottest summer days.
Improve your indoor air quality in Marion IL by having a clean Heat Pump.

Air Quality

Don’t leave your indoor air quality in Carbondale to chance. Contact Jacobs AC & Heating to learn how our IAQ services can help you achieve a cleaner, healthier home.
Cooling repair in Carterville IL


Install an energy-efficient geothermal system in Carbondale or Marion. It not only helps the environment but also lowers your home's heating and AC costs.

Your Carbondale HVAC Contractor

At Jacobs AC & Heating, we believe in treating customers like family. That's why we do everything we can to ensure your complete satisfaction—a fact substantiated by our raving reviews. Not only do we promise to arrive on time but we also vow to respect your property, to get repairs right the first time, and to keep you informed of any changes. With of experience in the Carbondale area, we set ourselves apart with our heating and air conditioning expertise. This knowledge allows us to help you with almost any equipment need including maintenance and installation. To see the difference a company that cares can make, give us a call at 618-529-2989. We can't wait to show you why we're the go-to ac repair company in Carbondale.

We're the HVAC Company People in Carbondale Trust

When you need help with your home's HVAC systems, you want more than competence in a contractor. Whether the solution to your problem is a new ac or cooling repair, you want a company with which you are comfortable. Just any heating and AC company won't do.

Jacobs AC & Heating is the call you want to make.

We've been working in Carbondale since 2000 and have an excellent reputation—not only because we know HVAC, but because we treat our customers with respect. That includes everything from up-front price quotes on ac repair, to the professional manner in which we conduct ourselves, to the way we treat and leave your home. Whether it's our work or your experience with our people, your satisfaction is guaranteed.
Our HVAC technicians receive ongoing training that helps keep your family safe. Better yet, if you tell us about your cooling concerns we can let you know about tips or solutions that can help. If you're someone who wants to learn more about your home's HVAC system, you'll find a wealth of information by browsing our site.

At Jacobs AC & Heating we work hard to keep our customers in the Carbondale area comfortable all-year round. If you live in Carbondale area and have a question about your ac or other cooling system, just ask and we'll be happy to help. It's free, customer or not. We invite you to get to know us.

So, if you live in the Carbondale area and need a ac repair, contact us at 618-529-2989

Frequently Asked Questions

What's the Difference Between an Air Conditioner and a Heat Pump?
When is is it Recommended to Have My Furnace or Air Conditioner Serviced?
How Often Should I Check My Air Filters for the Cleanest Indoor Air Solution?
What Can I Do to Reduce My Heating and Air Conditioning Utility Bills?
My Air Conditioning Bills are High. Is There Something I Can Do to lower them?
Is There Anything I Should Check Prior to Calling a Professional Technician?

Customer Feedback

Click on a city below to see what your friends and neighbors are saying about their experience with our Carbondale HVAC company.

Expert Service from People You Can Trust

Sign up for our Heat Pump maintenance plan in Carbondale IL to keep your home comfortable.


The Efficiency and Safety Agreement is a maintenance program designed to lower utility bills, extend equipment life, and ensure your comfort system is running at peak efficiency. We invite you to explore our Carbondale furnace and AC maintenance program to see how it helps you save!
Heat Pump repair in Marion IL


The ACT ON ENERGY program encourages you to make improvements that make your home more energy efficient. This can include things like duct repair and heat pump conversion. Ask about the available incentives ACT ON ENERGY has to offer.
Check out our financing options in Carbondale


Everyone in Carbondale should have access to a new ac and the comfort it provides. That's why we offer special financing options through Service Financing Company, LLC.
Jacobs Air Conditioning & Heating is a full-service HVAC company. When it comes to dispatching a technician for your furnace, AC, heat pump, boiler, or mini-split repair or replacement, we only send the best. We proudly service Carbondale, Marion, and Carterville. So, when you ask Google for a “good heating or AC company near me” you know you’ve come to the right place. To get a quote on your ac or heat pump repair, call (618) 529-2989. Jacobs AC & Heating services all major HVAC brands brands including Coleman, Carrier, Bryant, Trane, Lennox, Rheem, Ruud, York, and American Standard.
Jacobs Air Conditioning & Heating works with Goodman and Amana ACs in Marion IL.