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  • Our Team Provides Daily HVAC Service to Madison, St. Clair, Clinton, Bond, Fayette, Washington, Marion & Jefferson Counties.

  • Heating & Cooling Specialists in Trenton IL Servicing the Entire Metro-East Area in Southwestern IL

  • We Continuously Exceed Our Customers’ Expectations

    Losing the heating or cooling in your home can be frustrating. They tend to break just when you need them the most. If you notice problems with your system, it’s time to call a local HVAC contractor that can diagnose your problems and provide the repairs that you need. At Baer Heating & Cooling, Inc., we provide commercial and residential service to home and business owners in Clinton, Madison, St. Clair and Washington County in Illinois. Established in 2006, our family-owned business takes pride in quality service at affordable rates. Get started with a free estimate by calling our staff today!

  • Our Services

    Founded in 2006, we offer heating, air conditioning and refrigeration services, utilizing the most modern, state-of-the-art technology to diagnose, service and repair your HVAC system. At Baer Heating & Cooling, we understand the benefits of maximizing energy efficiency. Whether we’re designing and installing a new system or repairing your current unit, we can significantly reduce ongoing operational costs with preventative maintenance that keep your system running its best.

  • Our Mission

    At Baer Heating & Cooling, our mission is to maintain the highest level of service and offer our service at competitive rates. We always strive to achieve professionalism, integrity and honesty in the workplace, no matter where the calls take us. Our goal is to ensure the longevity and sustainability of our company through repeat customers and referral business. We do this by demonstrating our knowledge in the industry and our ability to adequately serve the needs of our local community.

  • Our Staff

    Our staff features a team of dedicated professionals that focus on maintaining the highest in standards for quality repairs, customer service and safety. We screen each employee to ensure they hold up to our customers’ standards of excellence, providing background checks and drug tests for each candidate being considered. Also, our technicians receive continuing education to stay current on the latest tricks of the trade and technological advances in the industry.

  • We Repair & Provide Service On All Manufacturer Makes & Models

  • Our Services

  • Residential Heating & Cooling

    Make Baer Heating & Cooling, Inc. is your first call for all residential air conditioning and heating problems. From major repairs to simple seasonal maintenance, we’re the Metro-East area’s one-stop shop for the very best in home comfort.

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  • Commercial HVAC Services

    Are faulty comfort systems driving customers away from your business? It’s time you spoke with a commercial HVAC specialist that has the knowledge and know how to provide just what you need. At Baer Heating & Cooling, we provide commercial HVAC services.

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  • Refrigeration Services

    From large chains to corner cafés, it’s important to know a local refrigeration specialist that has the knowledge and experience to fulfill all of your needs. At Baer Heating & Cooling, Inc., we provide commercial refrigeration services to business owners in Trenton IL.

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  • Indoor Air Quality

    Have you noticed your allergies acting up? Does dust seem to pile up faster and faster? It’s time to call a local HVAC contractor that specializes in indoor air quality. We provide indoor air quality solutions for homes and businesses in Trenton IL and all surrounding areas.

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  • Maintenance Plans

    Regular checkups and maintenance will ensure fewer repairs and a longer lifespan for your HVAC system. At Baer Heating & Cooling, Inc., we give our customers the option of signing up for service agreements that ensure their systems are in tip-top shape throughout peak season.

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  • Products Available

    Based in Trenton IL, we serve customers all over the Metro-East area in Southwestern Illinois. Large commercial and industrial equipment is available. Please call our staff to discuss your building layout and your needs so we can provide you with the best options.

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  • Recent News

  • Tips on Preventing AC Failure This Summer:

    June 8, 2021
    Tips on Preventing AC Failure This Summer:

    Tips On Preventing AC Failure This Summer: Your air conditioning system will see the most use during the summer. With longer days, hotter temperatures, and the family being home more. With this in mind, it is always good to make sure that your system will be reliable when you need it the most. Our dedicated and trusted team at Baer Heating and Cooling understands all there is to know about air[...]

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  • How to save on Highland, IL energy bills

    February 8, 2018

    Use these tips to lower energy bills With winter in full swing, some are dreading those winter energy bills that shoot sky-high because of the need to heat homes and businesses. However, this doesn’t have to be the season for spending too much on heating bills. While you won’t want to leave your home or business without the heat, there are some things you can do to limit the damage when it [...]

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  • How Your Ductwork is Hurting Your Air Quality in Marine, IL & What You Can Do About It!

    October 7, 2019

    Here’s what poor ductwork is doing to your air quality When it comes to home comfort, most of us are worried about our HVAC system producing the necessary temperatures that keep us comfortable. However, did you know that the ductwork of your home may have serious implications for the air quality, too? Many people don’t know this, but poor ductwork can actually contribute to bad air quality [...]

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  • Office Hours:
    8:00 AM - 4:30 PM
    Monday - Friday

    After Hours:
    24/7 Emergency
    Service Available

    Payments Accepted:

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    Financing With Approved Credit

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