When your unit stops working and you need repair or replacement, our competitive pricing is sure to be welcome. It can be nerve-wracking when you realize there is a significant problem with your water heater, furnace or A/C unit. Let our estimator bid your next construction or commercial project, big or small. Since 1967, Markgraf's Heating & Air Conditioning has been helping folks like you enjoy total indoor air comfort in your home and business. Proudly serving you since 1967.

For more than 45 years, we've been helping folks throughout the Chicagoland area enjoy total indoor air comfort for their homes and businesses. While our many satisfied customers tell the story, you can rest assured that our professional staff has received the most up-to-date training available. Whenever you need us, we're there to address all of your heating and cooling concerns. From scheduled maintenance and repairs to professional installations done with a smile, we're always just a phone call away.

If you've struggled with hard-to-heat areas in your home, let the professionally-trained technicians at Markgraf's Heating & Air Conditioning install a radiant heating system. You can target walls, floors, ceilings, and even concrete areas like driveways to bring renewed warmth and comfort to nearly any area of your home or business. With a wide range of radiant heating technologies to choose from, you'll be able to rest easy knowing that you'll never step onto an icy floor or patio again! With a wide range of options to choose from, trust Markgraf's Heating & Air Conditioning to bring you the best combination of value and efficiency.

Control dust and contaminants by having your central air system cleaned by Markgraf's Heating & Air Conditioning. According to the EPA, air pollution inside the home can be 2-5 times higher than outdoors. Household dust can contain mites, mold, mildew, pollen, and animal dander - all of which circulates through your home 3-5 times a day. We use a Roto Brush duct cleaning system, which is much more thorough than typical duct cleaning. You'll be amazed at how our technicians can improve your home's air and save money on utility bills.

It's important to make sure that your furnace is properly maintained and prepared for winter. When the winter chill arrives, don't be left in the cold with a furnace that refuses to ignite. Trust Markgraf's Heating & Air Conditioning to provide preventative care for your heating unit. Nothing is worse than waking up on a cold morning only to find out there is no hot water. Chicagoland winters are notorious for cold. Avoid costly replacement with an annual well-check and see how functional your system is before the cold arrives.

Units that cool and heat commercial spaces are often times large, or multiple units are used. When your units fail, it could result in unbearable work conditions for your employees. Our name-brand units are reliable and durable and provide efficient temperature control when you need it most. Choose from a variety of makes and models. Markgraf's Heating & Air Conditioning can direct you on the fit and air production need for the size of your space. All units are backed by manufacturers' warranties with the option to extend.

Geothermal heating systems are your source for a modern heating technology. You can see reduced electrical consumption of up to 50%*, saving you money. These units are also quiet, durable, and generally smaller than traditional heating and cooling units. While the installation process can be challenging in some areas, the benefits of geothermal heating are clear. Considering geothermal power? Markgraf's Heating & Air Conditioning is ready to serve you! When considering geothermal energy for your home, trust an expert like Markgraf's Heating & Air Conditioning to make certain that you're choosing the right system and loop for your home or business.

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