HVAC Service and Installation in Caseyville, collinsville, maryville, glen carbon, edwardsville, troy, woodriver, pontoon beach, granite city, bellville, shiloh, fairview heights and o'fallon, IL

Man Repairing Air-condition — Air-condition Repair in Caseyville IL
Garrett's Heating & Cooling is your full-service company for heating and cooling repair, maintenance and installation needs. Our heating and air conditioning contractors offer fast and dependable service, even in emergency situations. Our technicians are available every day of the week to ensure your comfort and safety at home or work. We have more than 25 years of experience with the installation, repair and maintenance of residential and commercial heating and cooling systems.
Our team is proud to help you with the selection of the best heating or cooling system for your property. When you need to replace your heating equipment, we can show you our new forced-air systems, which are gas or electric.We also service all makes and models of heating and air conditioning systems. The electrical systems operate quietly and are ideal if you do not have a natural gas or propane hookup. Our team can also install mini-split systems for added efficiency.
We can install gas furnaces and boilers to heat your home.
We can also install humidifiers and a electronic air filter purification system to keep your home's air healthy and clean. Besides heating systems, we install air conditioners for greater comfort during the summertime.
We believe that your HVAC system should be a source of comfort. In addition to our trustworthy installation services, we offer maintenance, furnace repairs and air conditioning repairs. We also offer hot water heater repair and boiler repair.
If your furnace or air conditioning system is not performing like it should be, you can depend on us to resolve the situation.