Experienced, Reliable AC Company in Defiance

AC Company in Defiance, MOIf you live in Defiance, MO, choose Hoff Heating & AC as your go-to AC company so that you can stay comfortable every summer. We’ve been serving homes across St. Charles County since 1983. Whether it’s a minor repair or a major replacement job, we’ll handle it without a hassle. Our team of nearly 50 NATE-certified technicians have each been with us a minimum of 10 years. Count on our team to live up to the highest standards of quality and customer satisfaction every time.

We are a highly rated HVAC contractor on Angie’s List, and we won the Angie’s List Super Service Award in 2017 and 2018. Besides delivering everything that one expects from an AC company in Defiance, we give back to our community. We support Habitat for Humanity and contribute to the Lennox Heat UP Missouri campaign.

We also take pride in how we:
  • Have been BBB accredited since 1991
  • Maintain an A+ rating with the BBB
  • Belong to the Air Conditioning Contractors of America
  • Are a member of the National Association of Home Builders

Fast, Professional AC Repairs in Defiance

HVAC Contractor in Defiance, MOWhether your air conditioner is short-cycling, emitting loud noises, or failing to turn on, we’ll diagnose the problem. You’ll then receive several repair options, all fairly priced, combined with our honest recommendations. Thanks to our wide scope of training, we can service any make or model of heat pump, mini-split, or packaged system.

AC repairs we handle include:
  • Bad thermostats and relays
  • Frozen evaporator coils
  • Malfunctioning compressors
  • Air leaks in the ductwork
  • Leaks in the refrigerant lines

Wide Range of AC Installation Options

Many Defiance residents make us their HVAC contractor when the time arrives for a new AC unit. We’re proud to be a Dave Lennox Premier Dealer, a dealer in Mitsubishi Electric mini-splits, and a dealer in GeoComfort geothermal systems. Let us help you sift through our choices for one that suits your home’s size and your wallet. We do offer flexible financing on approved lines of credit for AC installations.

Defiance HVAC Contractor for AC Maintenance

Even when it’s brand new, AC tune-ups will keep your system running smoothly. You can sign up for annual maintenance with us and have continual peace of mind. Our technicians will clean the system, lubricate the parts, check for loose wiring, test the airflow, and complete other types of performance tests. At the end, we can provide a detailed but still understandable report.

Serving all of Defiance, Hoff Heating & AC is a highly dependable AC company. We’re also a highly rated heating company in the area! To schedule your appointment with our team, contact us today.

Contact us today!