Professional Heating and Cooling Solutions

Since 1983, Hoff Heating & AC has become a respected heating and cooling company in O’Fallon, MO. Residents of this town in St. Charles County can rely on us for honest advice and dependable service. We’re a local installer of Mitsubishi Mini-splits. These versatile systems can ensure consistent comfort in hot or cold spots in your home or small spaces.

Reasons to choose us:

A+ Better Business Bureau Rating Hoff Heating

  • 2017 and 2018 Angie’s List Super Service Awards
  • NATE-certified technicians
  • A+ BBB rating
  • Family ownership

Mini-Split Solutions for Your Home

How Mini Splits WorkWe always stay on top of modern innovations in heating and cooling equipment. Homeowners in O’Fallon can rely on Mitsubishi Mini-splits to solve problems beyond the reach of central heat and AC. A trained technician will inform you about available ductless heating and cooling solutions. We’ll install a mini-split unit ideal for your situation and goals. Mini-splits can be mounted on the wall, floor, or ceiling to provide zoned heating and cooling. As electric appliances that process air directly in a room, they require no ductwork. The installation process can be completed quickly and doesn’t require substantial disruption at your home.

Mini-splits work well for:
  • Studio apartments
  • Cottages and cabins
  • Hot or cold rooms
  • Workshops and garages
  • Home additions

Mitsubishi Mini-Splits Repair and Maintenance

Mini Split Repair and MaintenanceThese highly efficient units give you the power to exert complete control over the temperature in a specific room. To get the most out of your investment, a mini-split unit should receive regular service. We’ll clean and calibrate the system to ensure peak efficiency. When breakdowns of Mitsubishi Mini-splits occur in O’Fallon, the qualified professionals at Hoff Heating & AC will quickly diagnose the issue. We stock parts for many specialty heating and cooling units. We understand that your total satisfaction is the basis for our success.

Every service call represents our opportunity to earn your loyalty as a customer.