Live answering 24/7 — same-day service across Denver Metro

Denver's go-to home
service pros
since 1999.

Heating, cooling, plumbing, and electrical work — done right by NATE-certified technicians, backed by a 100% satisfaction guarantee and honest, flat-rate pricing.

4.8 average · 1,241 Google reviews
100% Satisfaction Guarantee
We're not happy until you're happy.
★ Carrier Factory Authorized Dealer· NATE-Certified Technicians· A+ BBB Rated· Family Owned Since 1999· Master Plumber Lic. 03001760· 24/7 Emergency Service·
25+
Years serving Denver Metro
1,241
Verified Google reviews
24/7
Live answering, day or night
$0
Free in-home replacement estimates
What we do

One call. Every system in your home.

Fully stocked trucks, factory-trained technicians, and the certifications to back it up — across heating, cooling, plumbing, and electrical.

See every service

Heating

Furnace repair, heat pump service, and full replacements. Carrier Factory Authorized installs on the most efficient systems on the market.

  • Furnace Repair
  • Heat Pump Repair
  • Smart Thermostat Installation

Cooling

A/C tune-ups, repairs, and ductless mini-split service. Same-day repair when the Denver heat won't wait.

  • A/C Repair
  • Mini-Split Repair
  • System Replacement

Plumbing

Licensed master plumbers on staff — repair and maintenance work for water heaters, fixtures, and lines, top to bottom.

  • Repair & Maintenance
  • Master Plumber Lic. 03001760
  • Water Heater Service

Electrical

Code-compliant electrical repair from a team that knows your home's whole system — not just one piece of it.

  • Electrical Repair
  • Troubleshooting
  • Fixture Installation

Indoor Air Quality

Whole-home humidifiers, dehumidifiers, and air quality systems for Denver's dry winters and stuffy summers.

  • Indoor Air Quality
  • Humidifier Installation
  • De-Humidifier Installation
24/7 Available

Emergency Service

No heat at midnight? Water on the basement floor? We answer the phone live, day or night, weekends or holidays.

Call (720) 306-9245
About us

Family owned. Denver rooted. Trained on the systems that matter.

Ultimate 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.

Honest, Flat-Rate Pricing
No surprises. You only pay what you're quoted — never more.
Complimentary Second Opinions
Got another bid? We'll review it free of charge.
Same-Day Service
Fully stocked trucks so we're ready when you need us.
Free In-Home Estimates
For system replacements — no obligation.
Read our story
What homeowners say

4.8 stars across 1,241 Denver homes.

G
Google Verified
4.8 · 1,241 reviews

"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."

JG
Jerry Green
Google review · 5 months ago

"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."

JM
James Mitchener
Google review · 6 months ago

"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."

CD
Crystal Denton
Google review · 4 months ago
Free in-home estimate

Got a system that's on its last leg? Let's take a look.

Free in-home estimates for system replacements, complimentary second opinions, and honest flat-rate pricing across every job. Day or night, we answer live.

Reach the office
Live answering 24/7. Office Mon–Fri 8a–5p.
Email
office@uhcdenver.com
Office
4321 Broadway Unit 3
Denver, CO 80216
Hours
24/7 live answering
Office: Mon–Fri 8:00am–5:00pm

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