Trusted and recommended for over 45 years.
24-Hour Emergency Service
847-438-0032
Serving the Chicagoland Area
785 Oakwood Rd. Lake Zurich, IL 60047
COVID-19 UPDATE
We are monitoring the news regarding the pandemic and taking additional sanitary precautions to protect the health and safety of our customers and Markgraf staff members. Our office remains open, our technicians are available and we have staff to answer your call. Please contact us with any questions you may have. Our customers' safety and satisfaction remain a priority during this time.
Reap the benefits of Geothermal energy
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!
*Please consult Energy.gov for more information.
Trust an expert for your geothermal needs
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. We'll take into account the unique geology, hydrology, and space availability to determine the right equipment for your needs so you can start enjoying the benefits of geothermal energy without delay!
Warm up to a new heat source
Discover the cost-saving efficiency of Geothermal heating and see how Markgraf's Heating & Air Conditioning can cool - off your high energy bills!
Senior and military discounts available
Call today and take advantage of our huge in-house stock! Wall-to-wall brand names available!