O’Fallon’s Geothermal Heating and Cooling Experts

Geothermal Services in O'Fallon, MOHoff Heating & AC in O’Fallon, MO, is a family-owned and -operated company that was established in 1983. That means we’ve been serving homes and businesses throughout the St. Charles County area for more than 35 years. Locals know that we’re a premier resource for geothermal services. We take pride not just in our craftsmanship but also in our approach to our customers. You’ll find us on Angie’s List, and we have excellent review scores on Google and Yelp as well. Our technicians are skilled, certified and experienced with geothermal heating and cooling options. We can work with all makes and models of geothermal systems.

Reasons to choose us:
  • Lennox Premier Dealer
  • NATE-certified technicians
  • ACCA member in good standing
  • BBB-accredited with an A+ rating
  • Angie’s List Super Service Award winner

Modern Heating and Cooling in O’Fallon

Many homeowners in O’Fallon are switching over to heating and cooling systems that use thermal energy stored in the ground. The latest in geothermal technology allows for one of the most environmentally friendly ways to heat and cool your home or business. It can also save you a considerable amount of money over the life of the system. The lower costs of operation could recoup your initial investment. Geothermal systems are impressively quiet. They also have lower maintenance requirements than conventional systems, and that results in an even lower total cost of ownership.

Benefits of geothermal technology:
  • Up to 70% savings on your utility bills
  • Equipment life expectancy of 25 to 50 years
  • Operates on energy that is a renewable resource
  • Suitable for personal homes or large commercial sites
  • Small landscape footprint since most equipment is underground

Your Geothermal Service Experts in O’Fallon

At Hoff Heating & AC, we’re proud to be the leading heating and cooling company serving O’Fallon. We’re also thrilled to be helping so many area homeowners transition to a modern approach to residential comfort. If you are interested, we’d be happy to schedule an on-site geothermal consultation at no charge and without obligation. We can explain in detail how installing earth-based thermal heating and cooling could transform your life. However, if you’re more inclined toward a traditional approach, we can assist with that as well.

In addition to systems that use earth-based thermal energy, we work with conventional equipment. You can count on us to install, maintain and repair furnaces. We do the same for air conditioners and mini-splits, and we also offer indoor air quality and new construction services. Call us today to learn more about our geothermal service options or schedule an appointment.
How Geothermal Works