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Air Quality Solutions Done Right.

General Info
BEL-O Cooling & Heating provides residential and commercial HVAC sales, service and installation in the O' Fallon, IL area. BEL-O has been a family owned and operated company since we opened our doors in 1959. We service all makes and models and also provide plumbing services. Our repair and new installation services include: • Preventative maintenance • Service agreements and extend warranties • Indoor air quality • Duct cleaning and sealing • Drain and sewer • HVAC • Geothermal heating system • Boilers and Furnaces We also sell and repair fireplaces. Our team at BEL-O Cooling & Heating consists of professionals from several trades. We have sheet metal workers, heating and cooling technicians, plumbers, pipefitters, design engineers, sales specialist and customer service personnel. Our trained technicians can care for any indoor comfort system your home or business may have, even if it is not a Carrier System. Call BEL-O Cooling & Heating today for prompt and reliable service!
Regular Hours
Mon - Fri:
Sat - SunClosed
Radiant Heating|Radiant Heating|Gas Fireplaces|Heat Pumps|Humidifiers||Refrigeration Contractors|Residential Contractors|Sheet Metal Work|Commercial HVAC|Fireplace Repair|Duct Work|Repairs|Geothermal Heating & Cooling|Fabrication|Air Conditioning Contractors|Remodeling|Insulation|Heating Contractors|Fireplace Cleaning|Furnace Maintenance|Furnace Repair|Fireplaces|Furnace Cleaning|Air Conditioning Repair|Boiler Installation|Fireplace Installation|Ventilation Contractors|Heating Equipment Repair|Furnace Installation|Commercial Cleaning|Air Duct Cleaning|Mechanical Contractors|Furnace Removal|Fireplace Maintenance
Payment method
discover, master card, visa, debit, cash, check
BBB Accredited Business, BBB Accredited Business,Phcc
Heating, Ventilating & Air Conditioning Engineers, Air Conditioning Contractors & Systems, Air Conditioning Equipment & Systems, Air Conditioning Service & Repair, Cleaning Contractors, Construction Engineers, Fireplace Equipment, Fireplaces, Heat Pumps, Heating Contractors & Specialties, Heating Equipment & Systems, Professional Engineers
Other Information

Parking: Lot


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