
Expert AC Repair Services in Frederick, CO
AC repairs aren’t something you’ll ever look forward to, but at least you can take confidence in swift, successful and satisfying service from DNI Heating, A.C. and Refrigeration, Inc.. With a focus on a stress-free, rewarding experience, we elevate standards of customer care. Expect more from us and we won’t disappoint. Start with a call to connect with a helpful member of our team and let us direct our extensive resources and expertise to solve your concerns.
Serving Frederick, CO, and the surrounding areas for over 25 years, DNI Heating, A.C. and Refrigeration, Inc. is a locally owned and operated HVAC company. We cover the needs of all makes, models, and ages of residential and commercial air conditioners, heat pumps, ductless mini-splits, VRF units, and more. We’ve resolved every possible malfunction and work tirelessly to determine and deliver the best possible outcome.
Whether AC repair or replacement is the right option, DNI Heating, A.C. and Refrigeration, Inc. expedites turnaround without compromising efficiency, air capacity, equipment reliability, or sustainability. We are a Bryant Factory Authorized Dealer, recognized in the Circle of Champions, and continue an exemplary reputation for honest answers, premier products, and conscientious job performance. We are here whenever there are AC problems, including 24/7 emergency repairs in Frederick.

Contact Us Today
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“We have used DNI for many many years, thank you for always being reliable and and taking care of us for ALL of our HVAC needs!”
- Fox R. -
“Levi 2.0 and Dean were very professional and pleasant. They were also extremely knowledgeable.”
- Amy B. -
“Holy Cow!!!! Just when you think quality svc has disappeared, Mike and his crew renewed my faith in humanity!”
- William B. -
“The maintenance tech showed up quickly and repaired my furnace problem and also explained maintenance agreement which I signed up for .”
- Nancy O. -
“Fabulous service! Angel Rodriguez came to service our furnace and to fix & reroute a leaking humidifier drain. Angel was extremely knowledgeable and did a wonderful job.”
- Janice C. -
“Angel was our technician who came to do routine maintenance for our furnace. He was friendly, knowledgeable and greatly appreciated him offering to wear foot coverings on his boots since our carpet is new!”
- Carol G.