Heating and Cooling Services in O'Fallon

Heating & Air Conditioning Services O’Fallon Trusts!

Hoff Heating and A/C offers complete solutions for all of our customers across O’Fallon and the surrounding areas. Our service department will diagnose, repair and maintain your home’s heat pump, furnace, air conditioner, and air quality equipment of all makes and models. Our replacement department offers equipment that will answer all of your indoor comfort needs. Whether you are building your dream home or you are a contractor developing a subdivision, our new construction department will provide you with heating and cooling solutions for every situation. Advantages of choosing us include:

BBB A+ Rating Hoff Heating and AC

  • Our expert-trained NATE certified technicians
  • We are a Lennox Premier Dealer
  • We hold an A+ rating with the Better Business Bureau
  • Over three decades of hands-on experience
  • Efficient, reliable service

When you turn to a Lennox Premier Dealer™ for your home heating, cooling and air quality system needs, you can take comfort in knowing you’ve made the right choice. That’s because Dave Lennox Premier Dealers™must consistently meet high standards for service and customer satisfaction.

Lennox System

Our Exceptional Heating & Cooling Services Include:

  • Installation of Furnaces, A/C’s, & Heat Pumps (including geothermal)
  • Service On All Makes & Models of Furnaces, Air Conditioners, and More
  • Ductwork Fabrication
  • Top of the Line Indoor Air Quality Clean Air Systems
  • The Perfect Design of Your Home’s HVAC System Needs
  • Energy Analysis (using our state of the art software programs)

Experience the Hoff Difference in Your Home

Our showroom showcases the latest heating and cooling systems and products as well as a variety of Indoor Air Quality solutions. Just behind our showroom is a dedicated training room that keeps our technicians educated in their trade. Both our equipment and parts warehouse help us provide products when our customers need them. Our custom sheet metal shop ensures our ability to make even the most challenging modifications look effortless. Our home facility plays an important part in supporting our dedication to customer service.

Although the industry has had dramatic changes since Henry began in 1983, his business philosophy has remained constant-“Earn customer loyalty and trust by providing high-quality products, honest services, at a great value.” This has been Henry and Karen’s guiding principle since their first day in business. It is a business philosophy they now share with their 2nd generation, ensuring it will be engrained in Hoff Heating and A/C for years to come.

“Making your family’s comfort, our family’s business”