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Heating Services

Belleville Heating Services

Qualified Repairs for Furnaces, Heat Pumps & More!

We all know that certain stretches of winter can be bitterly cold, and that those cold temperatures make a reliable heating system a requirement for life during these months. However, heating systems don’t last forever and they do experience problems on occasion. When you have an issue preventing your heater from keeping you warm, Bel-O Cooling & Heating is here to help. We offer comprehensive heating solutions for all different types of heaters, including all models from every major manufacturer.

Our crew of highly-trained heating pros has proudly delivered world-class quality since we first opened our doors all the way back in 1959. Our history is a big part of what we are, and we focus every day on keeping up that expectation of quality that our community has come to expect from us. We’re proud to be a big part of the cities that we serve, and we hold ourselves to high standards to ensure your home will remain comfortable through even the coldest winter nights. That includes whether you rely on a gas furnace, a heat pump, or anything else in between.

Schedule service with the experts at Bel-O Cooling & Heating by contacting us at (618) 400-0905 and let us get your heater working again right away!

Comprehensive Local Heating Services

At BEL-O, we don’t service just traditional furnaces, although we’re pretty good at that! Our technicians service a full range of heating equipment, including units that utilize different types of fuel and different technologies. We’re your one-stop-shop for everything heating-related, including working with ductwork, thermostats, and more. Plus, we offer superior heating service agreements to keep your entire HVAC protected and in optimal condition.

Bel-O Cooling & Heating is proud to be a Carrier Factory Authorized Dealer, meaning we utilize Carrier products to ensure your home is comfortable and energy-efficient. We carefully match every customer’s home to the products we install for an ideal fit, optimal performance, and money-saving efficiency.

Don’t wait! Get the heating service you need by contacting Bel-O Cooling & Heating at (618) 400-0905 today.

  • "Couldn't wish for a better company and employee to service my home heating and cooling."

    Couldn't wish for a better company and employee to service my home heating and cooling. Appointments are made with only a minimal wait, calls ahead of arrival and professional service by employees make me call this company each year. Loren Is the BEST.
    - Karen H.
  • "Jason was professional and courteous."

    Jason was professional and courteous. He listened to what the problem was and then explained what he needed to do to fix it. He answered all my questions and cleared the clogged basement drain. He also recommended what I could do to help keep the drain clear in the future. Thank you Jason!
    - Sue S
  • "They replaced my sump pump."
    They replaced my sump pump. They came in the day I called, did the work quickly and well, with a better product than I had before. Very friendly. Explained what they were doing.
    - Rick H.
  • "Anthony thoroughly checked the gas water heater for proper operation"
    Anthony thoroughly checked the gas water heater for proper operation and lit the pilot light. He took time to answer our questions and investigated what caused the issue. He was friendly and helpful. We appreciate the great service.
    - Becky G
  • "Jason was on time, polite, and professional."

    Jason was on time, polite, and professional. He had the old water heater out and the new one installed very quickly and efficiently. There was minimum disruption to our household, and we were back to functional in no time and no inconvenience.
    - Wayne S
  • "What a great value for the peace of mind!"
    We recently had a technician out to do a maintenance and cleaning of our furnace.The experience was great as he took his time to clean and inspect the system and to go over any findings/recommendations he had for us. We took advantage of the great maintenance plan they offer and look forward to having them back out in the spring to maintenance the AC. What a great value for the peace of mind!
    - Stephanie S.
  • "Wonderful to work with. Fast and very professional."

    Wonderful to work with. Fast and very professional. Mitch the tech was very nice and did a great job. Thank you so much!

    - Karen B.
  • "We have been and are VERY pleased to be a VERY satisfied customer!"
    BEL-O has been our AC and Furnace service provider since our previous home was built in 2004. Their technicians have ALWAYS been clean, competent, and caring about the service they have provided and how they treat us as customers. We have been and are VERY pleased to be a VERY satisfied customer!
    - Pete. B
  • HomeAdvisor Screened & Approved
  • BBB A+ Accredited Business
  • Carrier Factory Authorized Dealer
  • Carrier President's Award
  • NATE
  • Sheet Metal Workers' International Association
  • Southern Illinois Builders Association
  • O'Fallon - Shiloh Chamber of Commerce Member
  • Plumbers & Pipefitters Local 101 - Belleville, Illinois
  • Daikin DCP Accredited

What Sets Us Apart

  • Third Generation, Family-Owned Since 1959

    Our grandfather started this business to serve his community decades ago, and we take the same pride in that service. 

  • Decades and Decades of Industry Experience

    Since we opened, we've prioritized expertise in both traditional and innovative industry practices to serve you better. 

  • Honest & Transparent Technicians Who Never Oversell

    We want to provide you with a number of solutions and help you pick the right one for you, not the right one for us. 

  • Full Capability One-Stop Shop for Heating & Cooling

    From keeping the air in your home safe and cool to manufacturing sheet metal, you are in capable hands. 

  • Schedule Your Service
    Use our online scheduler to book your appointment.
  • About Our Company
    Who we are, what we believe in, and how we can help you.

Contact Us Today

Expert Technicians Providing HVAC & Plumbing Solutions for Residential and Commercial Properties
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