A/C Installation and Replacement

A newer air conditioning system could save you money on energy bills.

A/C Installation and Replacement

Air Conditioning Repair

Watch out for the signs of a faulty air conditioner.

Air Conditioning Repair

Heating Installation and Replacement

A functioning heating system can keep your home warm all winter.

Heating Installation and Replacement

Heating Repair

Call on us before you start to shiver.

Heating Repair

Air Conditioning Repair, AC Installation & Heating Services

From Garrett Heating & Cooling in Caseyville, Collinsville & Edwardsville, IL

If you're not comfortable in your home, a faulty HVAC system could be the cause. That's why Garrett Heating & Cooling offers dependable heating and air conditioning services in Caseyville, Collinsville & Edwardsville, Illinois. Our installation, replacement and repair services are designed to make sure your home remains comfortable and energy efficient. We offer free estimates and warranties so you can feel confident that you're getting top-quality service.

We can solve any HVAC problem

After over 25 years of experience in the HVAC trade, our team can provide the heating and air conditioning services you need for any brand or type of system. We have experience working on top brands, including Comfort Maker, Honeywell, Tempstar, York, G.E. Bryant and Coleman. Our business has been family owned and operated since 1989, and we are fully licensed and certified.

Get air conditioning and heating services from a reliable HVAC company in Caseyville, Collinsville & Edwardsville, Illinois today.

Choose a trusted HVAC contractor

When you're having HVAC problems, who do you call? Caseyville homeowners rely on Garrett Heating & Cooling because:


We're members of the Air Conditioning Contractors Association


We're certified by the Air Conditioning and Refrigeration Institute


We participate in the NATE Consumer Contractor Connection


We're winners of the 2013 Best of Home Advisor Award


We're accredited by the Better Business Bureau

Our contractors enjoy what they do and are dedicated to helping homeowners. Get a free estimate on air conditioning or heating services by calling 618-420-8800 now.