O’Fallon

Complete heating and air conditioning services in Chesterfield.

Everybody in O’Fallon, MO knows how wildly temperatures can swing in this part of the country. It’s common for the weather to switch from being boiling hot in the afternoon to straight-up cold at night. It’s for this reason residents must maintain both air conditioning and heating systems at home. Being able to contact a local HVAC company is key.

The technicians at Air Comfort Service, Inc. are equipped with the skills and tools necessary to offer a complete menu of cooling and heating services. On top of that, we’re ready to take your call 24 hours a day, seven days a week in case you have an emergency.

heating and air conditioning services in o'fallon

Want to see how you can save a bit of cash on your next service call? Visit our coupons page today.

Keep Your Furnace in Great Shape

Hidden behind the high temperatures during the day are bone-chilling nights. When the sun goes down in this region, the air gets mighty chilly. During winter it can even dip below the freezing point. Should your heating system need repairs, you can always rely on Air Comfort Service, Inc. to be your furnace repair company.

On the other hand, if your heater is broken beyond repair and requires replacement, we offer that service as well. Just give us a call and we’ll install a new one in your home so you don’t have to worry about the cold.

We Offer a Range of AC Services

Perhaps the most important home comfort appliance is the air conditioner. Since the thermometer can top 100 degrees on a hot summer day, sometimes it can feel like the only way to survive is with the help of an AC system. Get in touch with us if you ever need to repair a faulty appliance.

What if you need to replace your existing air conditioning system or wish to install a brand new one? We’re able to lend a hand with these types of projects as well. Let us get you set up with a fresh AC appliance or an entirely new ductless mini split AC system.

Take a look at our customer reviews page to see what people in your neighborhood are saying about the things we do.

Trusted Commercial HVAC Services

Homes aren’t the only buildings we work on. We can assist with commercial HVAC problems at your place of business. In an environment where even a minor heating or cooling malfunction can result in lost revenue, it’s important to access commercial HVAC services quickly. Give us a call and our crew members can stop by and help minimize any damage caused by a faulty appliance.

Local Reviews
for O'Fallon, MO


Tim P.

Tim P.

AC INSPECTION ON LENNOX UNIT PER MAINTENANCE AGREEMENT

Near Sunshine Brook Dr, O'Fallon, MO 63366
Tim P.

Tim P.

AC INSPECTION ON LENNOX UNIT PER MAINTENANCE AGREEMENT

Near Benton Downs Ct, O'Fallon, MO 63376
Ryan M.

Ryan M.

AC INSPECTION ON CARRIER UNIT PER MAINTENANCE AGREEMENT

Near Amarillo Dr, O'Fallon, MO 63368
Jacob  B.

Jacob B.

COMPLETED SPRING AIR CONDITIONER TUNE-UP PER OUR MAINTENANCE AGREEMENT.

Near Midland Dr, O'Fallon, MO 63366
John P.

John P.

COMPLETED OUR SPRING AIR CONDITIONER TUNE-UP PER OUR MAINTENANCE AGREEMENT.

Near Bryan Valley Dr, O'Fallon, MO 63366

If you live in O’Fallon, MO, you know how vital air conditioning and heating services are to homeowners. We can help you stay cool and warm, whatever season it may be. Call us at (314) 480-3384 to book an appointment.