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Glen Carbon

Glen Carbon, IL

Residents across the Glen Carbon area trust BEL-O Cooling & Heating Inc. to provide their homes with the best home services in the area. From plumbing to HVAC to IAQ, our experienced team of professionals can help with it all. Reach out to us today to get started or to learn more about any of the services that we offer.

Contact BEL-O Cooling & Heating Inc. Today

Here at BEL-O, we understand that some HVAC and plumbing services come with a high price tag. We’re proud to offer financing solutions through Wells Fargo and Microf to ensure you’re able to receive and afford the services that you need.

To schedule an appointment for service, or to receive more information, be sure to reach out to us today. We’re happy to provide assistance for any issues that you might be experiencing. We offer the best service around and will provide you with a free estimate to give you peace of mind.

Heating Services in Glen Carbon, IL

BEL-O understands that homes and businesses in the Glen Carbon area depend on different types of heating systems to stay warm indoors. That’s why we offer heating services for a variety of different heating systems.


From repair and replacement to maintenance, our team can take care of any furnace issue you might be experiencing.


Boiler systems are a great way to provide a home with fast and effective heating. To install a boiler or repair an existing system, reach out to us today.

Ductless Mini Splits

Unlike other types of HVAC systems, ductless mini splits don’t require any ductwork to bring heat to your home. Many different systems can be installed throughout the home, allowing each family member to keep their room at their desired temperature.

Gas Fireplaces

A gas fireplace is a great way to provide heat to a specific room in the home. Typically installed in living rooms, a gas fireplace can provide the boost of heat that you need to stay warm throughout the long Glen Carbon winter.

Heat Pumps

Among the most efficient ways to heat a home are heat pumps. They provide both heating and cooling, allowing them to be used all year round. 

Commercial Heating

Businesses rely on heating systems to keep customers and employees alike safe and comfortable. For repair, maintenance, or replacement services, keep BEL-O in mind.

Plumbing Services in Glen Carbon, IL

It’s common to have a sense of panic when any plumbing issues occur. Leaks can sometimes be difficult to find, issues can be expensive to replace and repair, and so on. However, when issues arise, don’t be alarmed. The plumbing experts at BEL-O offer great service and can provide you with a quick and effective solution to any plumbing issue in Glen Carbon, IL.

Get in touch with us today to schedule an appointment for the following services:

  • Plumbing repair
  • Fixture installation
  • Garbage disposals
  • Gas lines
  • Sewer lines
  • Water heater repair and installation
  • Water leaks
  • Commercial Plumbing

Cooling Services in Glen Carbon, IL

The Glen Carbon, IL summer months can be brutal. You rely on the comfort provided by cooling equipment to stay safe from the hot, humid summer air. No matter the type of system that your home or business relies on, BEL-O can provide you with the best installation, repair, and maintenance in the Glen Carbon area.

Central Air Conditioners

These cooling systems are the most common and traditional type of air conditioner system found in homes today. Should any issues arise with your AC unit that require AC repair or replacement, the professionals at BEL-O have the experience and knowledge to provide the best possible solution. Contact the heating, air conditioning and indoor air quality experts at BEL-O today for AC service.

Ductless Mini Splits

Just as effectively as they provide heat, ductless HVAC systems also function as a cooling system. Keep everyone in your home comfortable all year long by installing multiple ductless mini splits throughout the home.

Heat Pumps

Contrary to what the name might imply, heat pumps are very effective as air conditioners as well. These units are very energy efficient and can provide a home with numerous benefits, including energy savings.

Commercial Air Conditioning

Provide your customers and employees with relief from the hot summer temperatures with commercial AC equipment. We offer commercial cooling repair, replacement, and maintenance services in the Glen Carbon area.

Indoor Air Quality Services in Glen Carbon, IL

Does your home have residents that deal with asthma and allergy symptoms? Have you been noticing an increase in cold and flu symptoms? Does your house have strange odors or pet dander present?

No matter what’s plaguing your home’s indoor air, reach out to BEL-O to install indoor air quality equipment. From air cleaners and purifiers to humidifiers and duct cleaning services, the experts at BEL-O will help you breathe healthier and higher quality air.

We offer the following indoor air quality services in the Glen Carbon, IL area:

  • Air cleaners
  • Air purifiers
  • Duct cleaning
  • Humidifiers
  • Thermostats
  • Zone control systems
  • 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
  • "Loran Scharf came by to service our heating system for the winter and drain the hot water tank"

    Loran Scharf came by to service our heating system for the winter and drain the hot water tank. Loran is very professional and does excellent work. He's been the person to do our service since we moved into our home in 2019 and we always ask for him. Hope Bel- O appreciates that they have a great representative of their company!

    - Barbara & Jim Hicks
  • "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.

Contact Us Today

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