Air Conditioning Services

Belleville Air Conditioning Services

Belleville Air Conditioning Services

Quality Local A/C Repairs & Installation Services in IL

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!

Contact Bel-O for Top-Notch AC Services in Belleville

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

    Karen H.
  • “Jason was professional and courteous.”

    Sue S
  • “They replaced my sump pump.”

    Rick H.
  • “Anthony thoroughly checked the gas water heater for proper operation”

    Becky G
  • “Jason was on time, polite, and professional.”

    Wayne S
  • “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.”

    Stephanie S.
  • 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

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.

What Sets Us apart:
  • 1. 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. 

  • 2. Decades and Decades of Industry Experience

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

  • 3. 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. 

  • 4. 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. 

Prevents New Scale Formation
Available 24/7 Contact Us Today Expert Technicians Providing HVAC & Plumbing Solutions for Residential and Commercial Properties
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