2016 Belleville News-Democrat Reader's Choice Award for the Best Air Conditioning & Heating Repair
Proudly serving O'Fallon and the surrounding communities
Bel-O Cooling & Heating Inc is dedicated to providing the best possible solution for your home or business. You can count on us to provide you with a system and solution that fits your unique needs and since we've installed many systems in this area, we've earned a reputation for doing the job right the first time.
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 conditioners, heat pumps, gas furnaces, programmable thermostats, humidifiers, ductless split systems, geothermal systems, boilers, air cleaners, ultra violet lights, ventilators and zoning products. Let the experts at Bel-O Cooling & Heating Inc help you customize a solution that's right for you.Learn More
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.Learn More
We're stocked with products by the best brands
Just wanted to let you know how much I appreciate the great way your men did installing the new furnace and air conditioner and removing all the old 'stuff'. They all are su… Read more
I would like to thank you for getting someone here so quickly! I never dreamt that I would get out here on a Friday afternoon.
Thanks!… Read more