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Proudly serving O'Fallon, St. Louis, St. Charles and the surrounding communities

Astro Heating & Cooling is dedicated to providing the best possible solution for your home or business. You can count on us to provide a system and solution that fits your unique needs. Since we have installed many systems in this area, we have earned a reputation for doing the job right the first time.

Friends and Family Referral Program

Are you satisfied with your Service, Repair or Installation from Astro Heating & Cooling?

The best way you can reward us for a job well done is to tell a friend! If you send us a referral name and phone number we will automatically enter you into a drawing for $2500.00 in Cash!

It's that simple...tell us the referral name and phone number for a chance to WIN! The more friends & family you refer the more chances you get to WIN!

Don’t worry, we never share or sell anyone’s information. Take advantage of our Referral Program today.

HURRY Program Ends July 31, 2020!

Our Products

Carrier Logo

As a Carrier® dealer, with a wide variety of products to choose from, we can keep your family healthy and feeling comfortable all year long. We carry a complete line of indoor comfort equipment with innovations that raise the standards of comfort and reliability, including air conditionersheat pumps, gas furnaces, programmable thermostats, humidifiers, ductless split systems, boilersair cleaners, ultra violet lights, and ventilators . Let the experts at Astro Heating & Cooling help you customize a solution that's right for you.

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Our Services

HVAC Services

We are service professionals! As licensed contractors and specialists in the field of heating and air-conditioning, we have the tools, the equipment, and the experience to keep your equipment running smoothly all year long. If it is emergency service that you need, we are available to assist you! To help reduce service emergencies, we offer service agreements to keep your comfort system running at peak performance.

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