Heating, cooling, plumbing, and electrical work — done right by NATE-certified technicians, backed by a 100% satisfaction guarantee and honest, flat-rate pricing.
Fully stocked trucks, factory-trained technicians, and the certifications to back it up — across heating, cooling, plumbing, and electrical.
Furnace repair, heat pump service, and full replacements. Carrier Factory Authorized installs on the most efficient systems on the market.
A/C tune-ups, repairs, and ductless mini-split service. Same-day repair when the Denver heat won't wait.
Licensed master plumbers on staff — repair and maintenance work for water heaters, fixtures, and lines, top to bottom.
Code-compliant electrical repair from a team that knows your home's whole system — not just one piece of it.
Whole-home humidifiers, dehumidifiers, and air quality systems for Denver's dry winters and stuffy summers.
No heat at midnight? Water on the basement floor? We answer the phone live, day or night, weekends or holidays.
Call (720) 306-9245Ultimate Heating & Cooling has delivered trusted, top-quality home service across the Denver Metro area since 1999. As a Carrier Factory Authorized Dealer with NATE-certified technicians, we install and service the most efficient HVAC systems on the market — and we send the same fully stocked trucks for plumbing and electrical work too.
"They kept me in the loop on when they would be at my house, and from start to finish they did an excellent job. Took less than one day to replace both furnaces, and when they left you would never have known they were here. Everyone involved knew what they were doing, and were extremely professional."
"The Ultimate team arrived on time and went to work right away. All of the team were very knowledgeable and completed all of the demo and installation work in an excellent fashion within one day. We have been using Ultimate Heating and Cooling for over 25 years and we highly recommend them with a rating of 5 stars."
"From scheduling to installation, everything about our furnace installation was excellent. The team was professional, efficient, and right on point. They showed up on time, worked efficiently, and made the whole process easy and stress-free. I highly recommend this company for anyone needing HVAC work."
Free in-home estimates for system replacements, complimentary second opinions, and honest flat-rate pricing across every job. Day or night, we answer live.
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