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Air Conditioning Services

Belleville Air Conditioning Services

Quality Local A/C Repairs & Installation Services

When summer rolls around, air conditioning is an indispensable part of your daily life. When something goes wrong with your air conditioning, you need help right away. Fortunately, fast help is just a phone call away when you reach out to the team at Bel-O Cooling & Heating. We are proud to be the community’s most trusted name in cooling repairs and installation services, and we have remained committed to excellence since we first opened our doors back in 1959.

Bel-O Cooling & Heating is your one-stop shop for all things air conditioning in Belleville and throughout the surrounding areas. Our crew is highly-trained, fully-equipped, and has the capacity to handle any type of job, no matter how complex it might be. From simple fixes for routine issues to complex projects that include indoor air quality considerations or sheet metal fabrication for new ductwork, we hold everything we do to high standards for your satisfaction. Plus we offer ongoing support and protection through our service agreement plans!

For quality air conditioning services, call Bel-O Cooling & Heating at (618) 400-0905 today and schedule your appointment.

Your Choice for All Air Conditioning Service Needs

Bel-O Cooling & Heating can handle anything and everything your property might need when it comes to cooling. In addition to servicing all makes and models, we are proud to be a Carrier Factory Authorized Dealer. That means we deliver superior products and outstanding services that install and maintain them for superior performance. 
 

Whether your home or your business needs a cooling problem solved, turn to our trusted pros to get the job done. We’ll keep you cooler, drier, and happier throughout the hottest days of the summer season, and even help you save money in the process with a more efficient cooling system!

Make sure your cooling system is properly cared for by the experienced crew at Bel-O Cooling & Heating! Contact us 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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