Quality Heating Installation Service Since 1983

Cozy family on couch

Looking for a furnace replacement in the O’Fallon, MO area? How about a heat pump installation? No matter what service you’re after, you’ll find top-notch comfort solutions with Hoff Heating & AC. For decades, we’ve been the number one company for O’Fallon for everything heating related. Check out our testimonials to hear about the experiences form our amazing customers! Just one call is all it takes to see why we’re viewed as the best heating installation company in the O’Fallon area.

Reasons why we’re the best heating system installer around:
  • Fast and reliable heating installation services
  • We have a wide service area
  • We’re a Lennox Premier Dealer
  • Offering dependable furnaces, heat pumps, and more!
  • Customer satisfaction is our number one concern
  • We have an A+ rating with the Better Business Bureau

If you live in O’Fallon, MO or the surrounding area, one call to Hoff Heating & AC is all it takes to dramatically upgrade your home’s heater, furnace, or heat pump. Why shiver through another winter? We’re the masters and will install a brand new heating system in your home that keep you nice and toasty.

O’Fallon’s Furnace and Heat Pump Replacement Experts

Installing heating systems is what we do best. Whether it’s a powerful furnace or an energy-efficient new heat pump, you can trust our dependable team to install the perfect unit for you. When you choose Hoff Heating & AC for your heating installation needs, you can kiss those problems goodbye.

Service HVAC

See below for some signs that you might need a heat pump or furnace replacement:
  • Unusually high-energy bills
  • Muggy feeling inside your home
  • Thermostat acting up
  • Systems makes strange sounds
  • You notice weird smells
  • You’re constantly dealing with repairs

No Other Heating Replacement Company is Better

Ready to trust Hoff Heating & AC with a new, dependable heating installation or replacement for you home? Get in touch with us to set up an appointment. Check out our awesome heating repair and maintenance services — we offer air conditioning installations too!

Contact us today!