HVAC reviews in Lone Tree, Colorado

4.7 based on 245 reviews Back to the listing
    4

    miguel is truly outstanding! during a hot june day in lone tree, my air conditioner suddenly stopped working. i reached out to the ac repair company this morning, hoping for some help, and by the afternoon, their technician miguel arrived and quickly got my ac back to blowing cold air again. not only was the response time super fast, but miguel was also fantastic. he showed up right on time within the 20-minute window they gave me, which i really appreciated. what stood out even more was how polite, respectful, and knowledgeable he was. every time he needed to enter the house or access something, he asked first, and he made sure to wipe his feet before coming in. i like to think of myself as a bit of a handyman, so i watched miguel’s work closely and asked lots of questions. he answered everything patiently and even explained more about my ac system, giving me tips for the future. he shared some stories from his experience, too, which was really interesting. overall, this was a great experience. miguel clearly knows his stuff, has a great attitude, and was very willing to share his knowledge. if i ever need ac or heating repair in lone tree again, i know exactly who to call. the technicians here really live up to their reputation!

    5

    We have been loyal customers of this company for several years, ever since they installed our furnace system. Every year, we schedule them for preventive maintenance to make sure our furnace keeps working properly, especially during the cold Colorado winters. Their technicians, like Miguel and Johnathan, always arrive on time, are polite, and really know what they're doing. Recently, we had an issue when our furnace stopped heating. We called for service, and the technicians came out the very next morning. They quickly found that the zone controller was faulty and needed to be replaced. We were happy that they fixed our furnace within just a couple of days. As long-term customers, we appreciated being given priority service. It's nice to know that loyalty is valued here. Overall, it was a great experience, and I would definitely recommend this company for any furnace repair or maintenance needs.

    5

    I reached out for a quote on a Mitsubishi ductless mini-split heater and air conditioner for my den, and their price was much lower compared to the other two estimates I received—even though all the companies I talked to were Mitsubishi trained and Diamond Certified. I had seen some negative reviews online, so I brought them up with the salesperson. He assured me their HVAC service would be prompt and reliable, and that turned out to be true. My new system was installed just a few days later. I was so happy with the installation and the comfort in my den that I ended up ordering another mini-split unit for my garage. It’s great to have efficient heating in the garage, especially since these systems don’t use much energy and make it comfortable even on really cold Colorado days. Shortly after installation, I noticed that when the temperature dropped very low, the garage unit shut off and wouldn’t start back up. I emailed the salesperson, and within 15 minutes, I had a service appointment scheduled for the next day. I also asked them to take a look at my main furnace, which wasn’t keeping up with the cold. When the technician, Johnathan, arrived, he carefully inspected everything. He asked plenty of questions and found the issue with the furnace quickly. Even after identifying the main problem, he continued to check and tune up the furnace to make sure it was running smoothly. For the mini-split, it just needed to be reset. Johnathan showed me exactly how to do it myself, and explained how the system works—like how it takes a minute for the outside unit to warm up before the inside unit starts blowing hot air. I really appreciated his patient and thorough approach. He made sure I understood how to prevent and troubleshoot minor HVAC issues on my own, so I’d know when to call for professional service and when I could handle things myself. After this experience, I’m very satisfied with the service and would highly recommend them to anyone needing HVAC installation or repair in Colorado. Not sure why there are any negative reviews—I had a great experience with their team!

    4

    One chilly morning in Lone Tree, my AC stopped working out of nowhere. I called Unified Heating, Air & Electric and spoke with the office manager, who picked up right away and quickly got in touch with Miguel. Miguel arrived at my home within the hour, just like he said he would, and had my AC up and running again in no time. It turned out to be a simple issue with the electronic components, which can be confusing for most people. The price was much lower than what I’ve seen from other companies, and they made sure everything was working perfectly before billing me. It’s great to have such a reliable, friendly local company that truly cares about quality service. I highly recommend them for any AC repair needs.

    5

    We have used this heater repair company in Lone Tree for many years. they are always quick to respond whenever we call. recently, we had to replace two heating units, and they sent out a team with all the right equipment and finished everything in just one day. they worked efficiently and made sure our home was as clean as before when they left. we also have them check and clean out our heater ducts twice a year. during the latest checkup, johnathan found that one of the units was leaking and starting to freeze up. he explained that a part needed to be replaced, and even though the warranty had just expired, they still went ahead and did the repair for us as a courtesy because we’ve been loyal customers. that's the kind of customer service that stands out! we definitely recommend this heater repair team to our friends and neighbors in Lone Tree.

    5

    I was referred to this AC repair company by a friend a while ago, and they've taken care of both my home's and my rental property's air conditioning and furnace needs in Lone Tree since then. Recently, my tenant let me know that the AC wasn’t cooling properly. I figured it was probably time for a replacement, so I reached out and spoke with Johnathan. He gave me several options for new AC units, clearly explaining the pros and cons of each, and recommended what would work best for my rental. I also checked with a friend who knows a lot about AC systems, and he agreed that Johnathan’s advice was spot on. On installation day, a team of three technicians arrived right on time. They explained the whole process before starting, and after finishing the job, they walked me through everything they had done. The quality of their work was excellent, and my tenant is now comfortable again. I highly recommend this company for anyone needing AC repair or replacement in the Lone Tree area.

    5

    johnathan was awesome. very knowledgeable about furnace repair and made sure we were happy with how our system worked. he came out more than once to adjust our vents and made sure everything was just right. while installing our furnace in the attic, one of the team accidentally put a foot through our ceiling, but johnathan handled it right away. he had someone fix and patch the drywall the next day, and they textured and painted it so well you can’t even tell anything happened. it’s been a while and johnathan has come back to lone tree to check our heating system, perform regular maintenance, and even helped reroute our a/c drainage so it waters our bushes. super easy to work with and very accommodating.

    5

    miguel was great! he took the time to explain everything he found during the furnace inspection and even showed me pictures of the rust and high carbon monoxide readings. my furnace is more than 10 years old, and the CO levels were really high, so he safely turned off the gas for now. they called me the next day to schedule a new furnace installation in lone tree, and luis and his team came out on monday to get it done. the whole process took about six hours. i'm really thankful that miguel caught this issue and that it was fixed so quickly, especially before the cold colorado weather hits. i would definitely recommend their furnace repair and installation services.

    5

    i had a great experience with my recent ac repair in lone tree. when my air conditioner stopped working during a warm day, i was really stressed. i reached out for help, and johnathan got back to me within minutes and arrived at my place quickly. he checked my system, found some debris and rust, and cleaned it out. my ac started working perfectly right after that. johnathan was professional, friendly, and made sure everything was running smoothly before he left. i trust him with all my ac and heating needs and highly recommend their services to anyone in lone tree.

    5

    Absolutely outstanding! We recently had our furnace repaired in our older Lone Tree home, which has hot water baseboard heating. Because of the age of the house, we also needed updated ductwork to make sure everything would work efficiently. We reached out to three different HVAC companies to get estimates and advice. Out of all of them, the team that came to help us gave us the best value. While their quote was right in the middle, they were the only ones to recommend a two-stage furnace for better comfort and energy savings, while the others only offered single-stage options. Miguel was the technician who handled our repair and installation. He and his crew used large, insulated rigid ductwork, so now we have even heating throughout the first floor—no more cold spots, even during the cold Lone Tree winters! The whole job took just four days, and they arrived right on time every day, stayed on schedule, and kept our house neat and tidy. We were concerned about dust and debris from all the work, especially with the cuts needed in the ceiling, but they kept everything spotless. Now that the new furnace and ductwork are in, our system heats the house up quickly and runs much more efficiently. The two-stage furnace makes a big difference, letting us keep the house comfortable even on the chilliest Colorado nights. We even noticed our energy bills have gone down since the repair. Most importantly, our family is warm and comfortable all winter long. Highly recommended!

    5

    When our heater stopped working during one of the coldest nights in Lone Tree, we needed help fast. After getting an initial inspection from another company, we decided to reach out to Unified Heating, Air & Electric for a second opinion. Miguel came out quickly, got our heater running, and explained that, due to its age and the cost of repairs, replacing it would be best. We also chose to upgrade our water heater at the same time. Miguel did an excellent job from start to finish. As soon as the new units arrived, he got right to work, and both the new heater and water heater were installed within two days. He took extra time to explain how to use our new heater and made sure the area was cleaned up each day before leaving. We are extremely satisfied with the quality of the work and the friendly service. Highly recommend!

    5

    We had trouble with our old furnace during some really cold, snowy weather. Unified Heating, Air & Electric explained everything clearly and helped us figure out the best solution. Luis took care of ordering a new furnace for us, and it was installed in about a week and a half. The team was always professional, tidy, and polite every time we spoke to them. We’re very happy they responded quickly to our needs and got our heating working perfectly again. Our previous furnace was over 30 years old, so the upgrade made a huge difference in keeping our home warm and comfortable. The price was fair, and they made the whole process easy for us.

    4

    Unified Heating, Air & Electric provided an excellent furnace repair experience. I was able to quickly speak to someone on the phone, and they gave me a same-day estimate. Their pricing was very reasonable compared to other quotes I received, and I appreciated there was no pushy sales talk or unnecessary upselling. I didn’t have to pay any deposit, maybe because I had used their furnace repair services before for another home. Scheduling the furnace repair was simple and convenient, and they even arrived earlier than expected. Every request I had was met or even exceeded. Miguel performed a thorough safety inspection on the furnace and confirmed it was safe and didn’t need a replacement, which gave me peace of mind. The team answered all my questions with patience and expertise. After the repairs, the furnace worked perfectly right away. The whole process was smooth and surprisingly pleasant. I was able to pay securely with a credit card once the job was finished. From the technician Miguel to the rest of the team, everyone was knowledgeable and respectful. I highly recommend their furnace repair services for anyone needing reliable help.

    5

    miguel came out to my home in lone tree for a heater maintenance check, and as always, he did a fantastic job. i would highly recommend this company to anyone needing heater repairs or installation. recently, my heater wouldn’t turn off and was making a strange noise. i called, and they sent someone out the next day. everything was inspected, and all the needed maintenance was completed. excellent work! one night, my heater stopped working unexpectedly. i called, and johnathan arrived quickly and got it running again in no time. the service was outstanding. luis also helped out another time—he showed up on schedule, ready to work, and offered really helpful advice about replacing my unit. i’ll definitely use this company for any future heater needs.

    5

    I needed to get my old heater replaced, so I started looking around for a good company to handle the installation. I talked to a few other places, but none of them really impressed me with the heater models they offered. When the sales representative from this company, Luis, came by, he explained everything clearly and gave me a variety of heater options, which made choosing much easier. A couple of days later, the installers—Johnathan, Miguel, and Luis—showed up on time. They were very professional and made sure the heater installation was done right the first time. My overall experience was excellent. I’m really happy I went with this company for my new heater. The equipment works great, and the service was top-notch. If you need a new heater or repair work, I highly recommend giving them a call.

    5

    Transforming our space with a ventilated ceiling was a fantastic decision. The team arrived punctually, diving straight into their work with precision and care. Within just over an hour, the room felt noticeably more comfortable and airy. Their professionalism and attention to detail were impressive, and they left the area spotless. Our indoor climate has improved remarkably, and I couldn't be happier with the results.

    5

    Remarkable attention to detail left my ducts spotless, and the air quality noticeably improved!

    5

    Our vents were barely functioning, so we called in a professional. Right from the start, their expertise was evident. Within about 45 minutes, they had diagnosed the issue and set to work repairing the ducts. The difference was night and day—our home now feels comfortable again. Their friendly demeanor and attention to detail made the whole process stress-free. Highly recommended for anyone needing reliable HVAC repairs!

    5

    Swift and thorough repair; my home is comfortable again. Highly recommend!

    5

    From start to finish, the team displayed exceptional professionalism and expertise. Their prompt arrival meant minimal disruption to my day, and the installation was seamless. I’m thrilled with the improved comfort in my home!

    5

    Impressive attention to detail, my heating runs smoothly!