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27 Years
experience
Emergency
services
Your Trusted Denver HVAC, Plumbing & Electrical Experts
For over four decades, Ultimate Heating & Cooling has delivered trusted, top-quality service across the Denver Metro area. Founded in 1999, our family-owned business combines extensive industry experience with NATE-certified technicians to provide honest, expert care. Our fully stocked trucks ensure we arrive prepared to address your needs promptly. As a Carrier Factory Authorized Dealer, we install and service the most efficient HVAC systems while maintaining the ability to repair and maintain most major brands. Our commitment to transparency and customer education means we walk you through every option before starting repairs.

We offer 24/7 emergency services, same-day solutions, and a 100% satisfaction guarantee. Our team's certifications and licensing reflect our dedication to excellence. We prioritize treating each customer like a neighbor, maintaining an A+ BBB rating. Our history of repeat clients and referrals demonstrates our ability to consistently exceed expectations in heating, cooling, plumbing, and electrical services.
Services
Furnace Repair Heat Pump Repair Smart Thermostat Humidifier Install A/C Repair Electrical Repair Mini-Split Repair De-Humidifier Install
Details
  • Year established: 1999
Highlights and features
  • 40 years of combined experience in HVAC, plumbing, and electrical services
  • Family-owned business maintaining A+ BBB rating since 1999
  • NATE-certified technicians serving the Denver Metro area
  • 24/7 emergency services with same-day appointment availability
  • Licensed and insured professionals offering honest, flat-rate pricing
Associations and certifications
  • NATE-certified
  • Carrier Factory Authorized Dealer
  • BBB A+ Rated
What people say
Outstanding HVAC inspection Great experience Great price Highly recommend the team Knowledgeable
Services
Heating Repair
Our NATE-certified technicians offer urgent heating repairs for furnaces, heat pumps, and ductless mini-splits. We diagnose and fix common issues like broken igniters or faulty thermostats during single visits. With fully stocked trucks and 24/7 emergency availability, we restore warmth quickly while explaining all repair options before starting work.
Cooling Services
From routine maintenance to emergency cooling repairs, our experts handle AC units, mini-splits, and dehumidifiers. We offer $49 inspections and $500 installation discounts while ensuring systems run efficiently through professional diagnostics and repairs completed on the first visit.
Plumbing Repair
Our licensed plumbers address burst pipes, water heater issues, and gas line installations. As certified professionals with Master Plumber License 03001760, we provide 24/7 emergency plumbing solutions while maintaining full compliance with safety regulations for residential and commercial properties.
Electrical Repair
We offer comprehensive electrical services including wiring repairs, panel upgrades, and outlet installations. Our licensed electricians follow strict safety protocols to address both routine issues and urgent electrical failures across Denver Metro homes.
Maintenance Plans
Our proactive maintenance programs keep HVAC systems operating at peak efficiency year-round. Technicians perform comprehensive inspections, cleaning, and adjustments to prevent breakdowns while maximizing system lifespan and energy efficiency for homeowners.
Questions
Do you offer 24/7 emergency services?
Yes, we provide 24/7 live answering and emergency repairs for heating, cooling, plumbing, and electrical issues across Denver.
What areas do you service?
We serve the entire Denver Metro area, including residential and commercial properties in surrounding counties.
Are you Carrier-certified technicians?
Yes, we're Carrier Factory Authorized Dealers with factory-trained technicians capable of servicing all major HVAC brands.
Do you offer financing options?
Yes, we provide flexible financing solutions to help customers manage home comfort system replacements and major repairs.
Are your technicians licensed?
All our technicians are fully licensed and insured, including Master Plumber License 03001760 and NATE certifications.
What's your satisfaction guarantee policy?
We stand behind our work with a 100% satisfaction guarantee - we'll make any necessary adjustments until you're completely satisfied.
Reviews (7)
Geoff Hach
Jun 09, 2022 Report
I had four different companies out to my home for an estimate and Ultimate Heating & Cooling was the best. They are participating in the new Denver Climate Action Rebate program which saved me multiple thousands of dollars. Kyle was great at getting everything set up equipment-wise and priced out. Kelly and Ricardo did the installation and were finished in only a few hours.
Nick Brown
Jun 07, 2022 Report
I needed an A/C unit installed to cool the downstairs of my home, which I re-purposed as a short-term rental 'guest suite'. When I called in a panic after realizing the ground floor didn't have A/C, UHC had a tech (Kyle) at my house in 30 minutes to go over my options. 48 hours later, and just in time for a sweltering couple days, Sam and George were out at the house, installing the A/C. UHC customer service is top notch, and saved me a big headache with short-term rental guests. Thanks for the rush job UHC!
Ally Bailey
Jun 06, 2022 Report
Ultimate Heating and Cooling installed a cooling system for us in June 2022 that involved two floor standing units and two wall mounted units in our house. Kyle, and everyone else, bent over backwards to do anything they could for us. They were great to work with and helped us to understand the equipment and the installation process. They answered all our questions, were always responsive, and really good to work with.

If everything goes perfectly, you don't always get to experience what makes an organization exceptional. Ultimate installed something we hadn't asked for, and once we realized it, they took immediate action to rectify the situation. They were genuinely apologetic and fully resolved the situation, no questions asked. I was impressed. I would strongly recommend them!
Micah Willner
Apr 29, 2022 Report
I had a great experience with Ultimate heating and cooling. Ross was very thorough and courteous in his explanation of the process and my options. William did a fantastic job installing my new hot water heater and making it up to code. Sam and George did excellent work with their installation of my AC and new thermostat and explaining it's operation to me. Thanks again guys, for a job well done. :
Aj Colaizzi
Apr 05, 2022 Report
I would recommend Ultimate Heating & Cooling to anyone needing any HVAC work done. We wanted to get AC installed and of the 4 quote we got, Ultimate provided the most value and highest quality unit. Kyle was amazing to work with. He was professional, timely, and responsive without putting pressure on us. Sam and George did an amazing job doing the work. They worked so hard and were so kind and clean and neat. Everyone was great and we are stoked on our system. They gave us a complimentary Ecobee thermostat and were able to add a humidifier for not very much.
Mark O.
Apr 05, 2022 Report
Upgraded to electric only HVAC and Water Heater. No more combustion in this household, no natural gas smell, no carbon monoxide detectors. Install was beautifully done, I had little room to work with and they used every mm of space. No hassle with the rebates, product registration. Best part, is I got a year to make sure the system performs as promised. Don't hesitate to work with Justin, Ross and the team!
P. Willis
Feb 12, 2022 Report
We had a great experience with Ultimate installing our new Furnace, A/C, and new ducting for our basement finish. From the initial call all the way to installation they were great to work with. Kyle and Justin were really helpful in walking us through all options and the scope of the job. Kelly, Sam, Jorge, and Jose then came out and did a very clean proffesional install. We are really enjoying staying comfortable with our new furnace and are looking forward to staying cool this summer.