HVAC reviews in Denver, Colorado

4.6 based on 4859 reviews Back to the listing
    5

    We needed help with one of our AC units, so we called ThermaCare HVAC Service. Preston came to our house and was professional throughout the whole visit. He explained clearly what was wrong with our air conditioner and even offered to show us the broken part. Preston also took time to explain how the unit works and broke things down in simple terms, which made it easy to understand. He recommended we sign up for their preferred customer program, and we decided to go for it. Since we have a lot of issues with cottonwood trees in our area, Preston gave us helpful tips on how to keep our AC units running smoothly. Overall, we were very happy with the service and the advice we received.

    5

    After talking to several companies about replacing my HVAC system, I ended up having a great experience with ThermaCare HVAC Service. Some other places told me I’d have to wait weeks just for someone to check out my home in Denver, but Preston from ThermaCare HVAC Service showed up the very same day. A few companies tried to sell me a much larger and more expensive system than I needed, but Preston explained that my smaller house didn’t require such a big unit. He was right—my house is now perfectly cool, and the new system is a big improvement over my old one. Preston was always patient, answering all my questions over the phone as I looked into my options. When it was time for installation, Bryson and Trenton were quick, professional, and took the time to go over how everything worked, including the new thermostat. I highly recommend them to anyone in Denver who needs a new HVAC system.

    4

    Preston helped me with a furnace issue right after a recent routine maintenance check on our HVAC system. He was very knowledgeable and patient, guiding me through the problem and helping me fix it over the phone. Preston made sure everything was working smoothly and explained each step clearly. I highly recommend this HVAC company to anyone in Denver who wants friendly, reliable, and expert service.

    5

    The team at ThermaCare HVAC Service was very professional and got straight to work fixing our AC when it stopped working. After checking things out, Bryson let us know that we might need a new system, and that was later confirmed by Preston. Someone from the office took care of all the scheduling and made sure everything happened quickly and smoothly. We were really happy with the crew that did the installation. It was great working with everyone from start to finish.

    5

    I had a problem with my nearly 10-year-old furnace. The company I originally bought it from wouldn't help cover the repair costs, even though I had a long warranty on parts and labor. I reached out to ThermaCare HVAC Service for advice and a quote on a replacement furnace. Preston and the rest of the team were friendly, honest, and professional throughout the whole process. I decided to get a new furnace from them, and the installation was fast and done right. I would definitely recommend them to anyone needing furnace repair or replacement.

    5

    When my furnace stopped working after a freeze, I found out the control board was damaged by moisture and the heat wouldn’t turn on. Preston was the only technician who answered my call right away. He arrived at my home in under an hour and quickly diagnosed the issue. As soon as the supply shops opened, Preston got the necessary parts and had my furnace repaired in less than a day, so my heat was working again fast. In emergencies like this, you really learn who you can rely on. Preston was honest and straightforward about the repairs and even explained options for possible new furnace systems. Reliable and trustworthy service like this is rare to find nowadays.

    5

    Preston recently repaired our furnace in our small Denver home. The team recommended the best solution for our 700 square foot space instead of pushing a pricier option, which we really appreciated. Preston did an excellent job with the repair—he took extra care choosing the right spot for any needed parts and explained how to use the system for better energy efficiency. We’re very happy with how everything turned out and would definitely recommend their furnace repair services!

    5

    thermacare hvac service was fantastic when it came to fixing our heater in denver. they got back to us quickly after we reached out for a quote, and kept us updated each step of the way during the repair and installation. we were really happy with how responsive and professional the team was. trenton showed up right on time, finished the heater work in just one day, and made sure everything was tidy before leaving. every time we called the office, our questions were answered clearly and fast. overall, it was a really smooth and positive experience.

    5

    i've relied on thermacare hvac service for my heater repairs and furnace replacement, and i'm always impressed by their professionalism and service. the team shows up right on schedule and communicates clearly every step of the way, from the office staff to the technicians. whether it's fixing minor issues with my heater or handling a full furnace installation, the quality of their work is always top-notch. i appreciate how honest and straightforward trenton and the rest of the crew are about what needs to be done. it’s hard to find such a dependable company for home repairs, and i’m glad i can count on them to keep my home warm during those cold colorado winters.

    5

    Our HVAC system stopped working recently, so we called for service in Denver. The technician, Bryson, responded very quickly and was at our home just a few hours after we reached out. Bryson was very knowledgeable about heating and air conditioning, and explained all our options in a clear and honest way. We decided to go with a new HVAC unit, and he managed to schedule the installation right away. The whole process was smooth and professional. I highly recommend this company for anyone in Denver needing HVAC help. They really deserve five stars!

    4

    After my AC suddenly stopped working, I had to go several days without cool air during a hot Denver week. Since it was a holiday weekend, most places were closed, but as soon as I could, I started calling around for estimates. When I reached out to ThermaCare HVAC Service, the person who answered was friendly and helpful, which made my decision easy. Their pricing was better than other companies, but what really mattered was how professional and trustworthy they felt from the start. Trenton and Preston came out the very next day to check out my system after we talked over the phone. They returned quickly for the full AC installation, and I was impressed by how they fixed mistakes from a previous company and made sure everything fit perfectly. Their attention to detail and strong work ethic really stood out—they took their time, didn’t rush, and made sure everything was done right. Throughout the process, they were polite, respectful, and answered all my questions. I really appreciated that they went above and beyond to make sure my new air conditioning ran smoothly and efficiently. I’m happy to say I found a reliable AC repair team I can count on!

    5

    after my furnace stopped working this morning, preston was sent out quickly to my home. i was surprised at how fast he arrived, especially since the house was getting colder and snow was piling up outside. preston showed up with a great attitude and a friendly smile, which really helped me feel better about the situation. he listened carefully as i explained the issues with my furnace and then got straight to work. preston explained everything he found in simple terms and made sure i understood what needed to be fixed. the repair was done quickly, and the price was very fair. i am so glad to have heat in my house again. if you ever need furnace repair, i recommend calling this company. they really care about their customers and make you feel comfortable while working in your home. 5 star service from preston!

    5

    I called for AC repair and they got back to me quickly, sending someone out the same day. Bryson was very friendly, professional, and made sure to explain everything about my air conditioning system in detail. He took his time and went above and beyond with the service, making sure everything was working perfectly before he left. The price was very fair, and I really felt like I got great value for the money. It's rare to find this level of service these days. I will definitely use them for all my future AC and HVAC needs and highly recommend them to others.

    5

    the tech from ThermaCare HVAC Service has been taking care of my ac unit since i moved into my home. he always keeps my heating and ac system working great, and his regular maintenance has really helped my air conditioner last longer. i highly suggest asking for trenton for any ac repairs or new installations. the new humidifier he put in made a big difference, especially during those dry colorado summers! they were also able to come out during the holidays to replace my water heater, and the price was very fair. i checked other companies, but their quote was still the best.

    5

    I had an 8:00 am appointment for my air conditioning system inspection, and the technician from ThermaCare HVAC Service arrived right on time, even a few minutes early. Trenton was professional, friendly, and took the time to thoroughly check my AC unit. After the inspection, he explained everything clearly and recommended that I keep mulch away from the compressor, which could help prevent future problems. I really appreciated his attention to detail and the clear advice. I’ve relied on this company for many years, and every experience has been just as positive. The team is reliable, knowledgeable, and always provides excellent service for my HVAC needs here in Denver.

    5

    preston from ThermaCare HVAC Service has taken care of our heater repairs and maintenance for a long time. he is reliable, thorough, and always explains every part of the work and any needed repairs so clearly. i feel like i can really trust the advice and estimates i get, and the prices are fair too. if you’re ever nervous about getting an honest heater repair or quote, i highly recommend giving them a try. preston really cares about doing a great job and values honesty, which is important when you need help keeping your home warm, especially during those cold colorado winters.

    5

    I recently had the chance to work with ThermaCare HVAC Service, and it was honestly one of the best experiences I’ve had with any company. Bryson came out to install a new geothermal HVAC system in my home, and from start to finish, everything was handled with a high level of professionalism and care. The installation was completed on time, and Bryson made sure to leave the work area even cleaner than when he arrived. His dedication to energy-efficient solutions really impressed me. I’m definitely considering adding other green options, like solar, down the road. If you’re thinking about upgrading your heating or cooling system to something more efficient, I highly recommend reaching out to them!

    5

    after our heater stopped working in the middle of a cold evening in denver, we had to wait a few hours for help to arrive. eventually, bryson came out and fixed the problem quickly and made sure our furnace was running smoothly again. i also called another company, and preston was ready to come help if we needed it. it was nice to see how these heater repair technicians work together to help customers who need urgent help, especially when it gets really cold in colorado. i'm grateful for their fast and friendly service!

    5

    We have relied on ThermaCare HVAC Service for our annual HVAC system maintenance, emergency repairs, and for replacing our old furnace and air conditioner with new, high-efficiency units. When our previous furnace stopped working at inconvenient times, Bryson came out quickly and fixed the problem at a very reasonable price. Later, we decided to get quotes for a full system upgrade, and their estimate was the best value for top-quality equipment. During installation, they didn’t just replace the furnace—they relocated it to our crawl space and installed all new ductwork for better airflow. They also moved our air conditioner farther from the patio, which really helped reduce the noise in our outdoor space. They set up an Ecobee smart thermostat for us too, so now we can easily control the temperature from our phones. The team was professional, knowledgeable, and provided excellent service. We are very happy with the honest advice, quality products, and the overall experience. Highly recommend for anyone needing HVAC work!

    5

    We were referred to this company a while back when we needed furnace repair in Denver. Bryson came out and installed a new furnace for us, and we were very impressed with his professionalism, fair pricing, and expertise. Our new furnace has worked perfectly ever since. We’ve also reached out a few more times for help with our other heating system, which was installed by a different, larger company, and every experience has been excellent. Most recently, Bryson was able to figure out the problem with our furnace just by talking to us on the phone, and my husband was able to make the small repair himself to get our heat working again. Bryson didn’t even charge us for this—just great service all around!

    5

    I recently needed furnace repair in my home, as my old system in Denver was getting close to breaking down. A technician named Preston from ThermaCare HVAC Service came out and gave me a very competitive quote along with a clear timeline. He also explained the differences between my outdated furnace and the new models, especially how much more efficient and reliable the newer systems are in Colorado’s cold winters. Based on Preston’s advice, I decided to upgrade my old furnace to a modern heat pump system. The installation process was smooth, on schedule, and the crew was polite, tidy, and very professional. After the new furnace was installed, I immediately saw my electric bill drop from around $250-$300 each month to $150 or less. When winter arrived, my heating costs went down significantly, with the highest bill only reaching $160 instead of the usual $400. The house now heats more evenly, and the airflow is much improved throughout the rooms. Preston also returned recently for a seasonal check-up before summer, and I was glad to thank him for his expert advice and helpful service. Overall, I’m really pleased with the whole experience—excellent workmanship and friendly, knowledgeable staff.