HVAC reviews in Littleton, Colorado

4.8 based on 1801 reviews Back to the listing
    5

    Fantastic Customer Service! I had to call after hours because my heater stopped working. A real person answered the phone instead of an automated message, which was a relief. I explained what was going on, and she said a technician would get in touch with me soon. In less than 10 minutes, Luis called me back. He patiently guided me through resetting my digital thermostat over the phone, and that fixed the issue. He even offered to come out and take a look in person if I wanted, even though I live pretty far away. I told him it wasn’t needed and that I’d call back if I had any more trouble. The team here is always friendly and really goes the extra mile to help. My heating unit was installed several years ago and was a big investment, but I have been very happy with it and with every service experience since. If you need a new furnace or heater repair, I highly recommend this company!

    5

    we had a great experience with our hvac service in littleton. our tankless water heater stopped working on a saturday, so we called for help. javier, the technician, arrived the same day to check things out and reached out to the manufacturer since our unit was still under warranty. it turned out the water heater needed to be replaced, and they quickly found a new one in stock. luis came early on tuesday to handle the installation. he was very professional, kept us informed about each step, explained the issue clearly, and finished the job efficiently. the company coordinated everything with the manufacturer, and the whole process went smoothly. we highly recommend their hvac services.

    5

    theodore did a thorough walk-through and assessment for my furnace replacement. he was very knowledgeable, and i appreciated that he only recommended what was really necessary. on installation day, luis and javier arrived right on time and were very professional. they did an excellent job replacing my old furnace with a new high efficiency model, which i know wasn’t easy. they made sure the new system fit perfectly and also installed a new external vent with great care. before finishing up, they explained how to use the new furnace, filter, and humidifier, and helped me with all the paperwork and payment. theodore even came by during the install to check on everything, which was a really nice gesture. i’m very satisfied with my experience and feel good about joining the membership program. i highly recommend this company for any heating or cooling services!

    5

    When my furnace stopped working, Theodore responded quickly to my request for help in Littleton. Theodore was willing to come out even on a holiday, and I was very happy with the excellent service and fair pricing. He fixed the ignition issue, ran diagnostics to find a clogged filter, and also replaced my old thermostat. Theodore explained everything clearly and gave helpful tips on keeping my furnace running efficiently. He never tried to sell me anything I didn’t need, which I appreciated. Theodore was also very friendly! I highly recommend them for any furnace repair or heating needs.

    5

    Theodore and Javier did a fantastic job. Theodore came out to check our central air unit after we told him about our concerns. He carefully inspected everything, explained what was wrong, and let us know that our old system couldn't be fixed. He went over all our options and gave us a great deal on two new units since ours had been recalled and was outdated. He also shared helpful information about the new equipment. A couple of days later, Javier and his team showed up with our new furnace and AC unit and had both installed in just five hours. They made sure to remove the old units carefully and did a top-notch job putting in the new ones. Everything works perfectly and looks great—we couldn't be more pleased with how everything turned out. I would highly recommend Comfort Masters Heating, Air & Electric in Littleton for any AC repair or installation needs.

    5

    Theodore is very professional, dependable, and pays close attention to details. He truly cares about making sure customers are happy with his work. He went the extra mile to make sure my AC repair and mini split installation were done just the way I wanted. After finishing the job, he cleaned up and made sure there was no mess left behind. He installed my mini split system with two indoor units, and everything works perfectly. The outside piping was covered and arranged neatly. Theodore is also skilled with electrical work related to AC systems. He helped install wiring in a tight crawlspace, which was a difficult job, but he handled it well. Everything was finished on schedule. I’ll definitely call him for any future AC repairs or installations.

    4

    My contractor recommended Comfort Masters Heating, Air & Electric. My home was built in the early 1950s with a heater but no air conditioning, so Theodore came out and gave me an estimate for a completely new heating system. The work was finished quickly, and the new heater works perfectly. The modern Google Nest thermostat is great too—I can adjust the heat from my smartphone. I’m very pleased with my upgraded heating system and highly recommend their heater repair and installation services.

    5

    Javier and his team were very professional when fixing our AC system in Littleton. Even though there were some issues caused by another contractor, Javier came out twice to make sure our new AC heat pump was installed properly after removing the old one. He got the cool air running quickly, explained to the other worker what needed to be done, and didn’t charge us for the extra visits, even though the problem wasn’t their fault. Thanks to Javier, everything was set up perfectly in the end. I will keep using their AC repair services and highly recommend them based on this great experience.

    5

    i’ve had a great experience working with this team in littleton for my furnace needs over the years. they are always professional, knowledgeable, and provide excellent customer service. javier in the office is fantastic—very responsive and really knows about hvac systems. theodore, who came out to service our furnace, was also extremely professional and made sure everything was running smoothly, going beyond just a basic check-up. i definitely plan to reach out to them again soon for water heater maintenance. highly recommended for anyone needing heating or cooling services in the area!

    5

    Javier is dedicated to helping people with their heating and cooling needs. He got back to me in less than two hours after I called about our air conditioning issue. Our house has two furnaces and two AC units, both more than 40 years old, so we decided together to replace everything. The price was very fair, and after three days of installation, our home now has excellent heating and air conditioning. Javier and his team left everything neat and spotless. I highly recommend them for HVAC replacements or repairs. It’s rare to find someone who works with such quality, timeliness, and friendliness.

    5

    This was my first time using an AC repair service in Littleton. I reached out because I thought I might need a new furnace, since previous reviews mentioned people were happy with both the service and the prices for replacements. I came home one Friday night to find my house was only 58 degrees, and by the next morning it had dropped into the 40s, so I called for help right away. Luis arrived at my place about three hours after I called, even after finishing two other appointments first. He called me 30 minutes before he got here, which was very helpful, and he showed up right on time. My furnace is about 16 years old. Another company had recommended I replace both the furnace and AC a while back, after they said there was a big problem because of a high-pitched noise coming from the motor. They said it would be a costly fix, but the noise went away the next winter and everything worked fine until now. This time, though, Luis quickly figured out that it wasn't the motor at all. The problem was a broken igniter. Luckily, he had the exact part needed in his truck since it's a common issue with Lennox heaters. It took some extra effort for him to get it swapped out because of some corrosion and the way my heater is built, but he kept a friendly attitude and made sure everything was done right. The price was very reasonable, just a standard service call fee, a small extra charge for coming out on the weekend, and the cost of the part. Luis told me my furnace is actually a solid model and should last for several more years. I was so relieved that I didn't need a new furnace, and I was really pleased with how smooth and professional the whole repair experience was. I will definitely use this company again for any AC or heating needs in Littleton.

    5

    We had a new heater installed in our home and the whole experience was excellent. The team arrived on time and gave us a call before coming. They were very professional and polite. They made sure to clean up after themselves and finished the heater installation in just one day. The workers were upfront about all the costs and didn’t try to make us buy anything extra. Other heater repair companies told us we needed a new furnace, but that wasn’t true. Plus, we got several quotes and this company had the best price. They have also done heater repairs for us in the past, and we highly recommend their heater repair services.

    5

    When I turned on my furnace in Littleton, no warm air was coming through the vents. A family member suggested I call a local furnace repair company, and they were able to send someone out the next day to take a look. Luis checked everything and found that my furnace needed a new blower motor. He kindly waived the diagnostic fee. Luis and Javier were very helpful—they explained my options and even offered financing to make the cost easier to manage. The technicians who installed the new part were polite and finished the work quickly. I’m really glad I called them for my furnace repair. They are honest, reliable, and their customer service is excellent. This is the only company I’ll use for any furnace issues in the future.

    5

    I reached out about getting my old furnace and air conditioner replaced. The next day, their salesperson Theodore visited and clearly explained all the options for a new system. Since Theodore used to be an installer, he gave helpful advice about the features and benefits of each furnace. I decided on a high-efficiency 97% furnace along with a heat pump. With the available rebates and tax credits, the installation fit nicely into my budget. The following day, two installers came over, took out my old furnace, and installed the new equipment. They worked efficiently and made sure everything was clean when they finished. I'm very satisfied with the service and highly recommend them for furnace repair and replacement.

    5

    I had a great experience with Comfort Masters Heating, Air & Electric. Javier was very knowledgeable about AC repair and took the time to patiently answer all my questions about my system. When my air conditioner stopped working, he suggested checking the gas valve and monitored the unit for a few days before recommending a replacement, since it was already 16 years old. The price for the new split AC system was very fair. The installation was done professionally, with care taken to keep my home clean—plastic was laid down from the bedroom to the attic. They even wrapped the old unit in plastic before removing it. The attention to detail and quality of service was excellent. I would definitely recommend them to anyone needing AC repair or installation.

    5

    I have been using their furnace repair services for many years, and I am always impressed by the professionalism and skill they bring to every job. Theodore and his team are much better than other furnace repair companies I worked with before. Every time I have an emergency or even just regular furnace maintenance, they respond quickly, communicate well, and handle everything from installing a new furnace and fixing ductwork to repairing unfinished jobs from previous contractors—like connecting gas and electrical lines to the furnace, replacing capacitors, or installing thermostats and making sure everything works perfectly. There was even a time when Theodore stayed late into the night to finish a furnace installation just so we would have heat. He always leaves the area clean after finishing the work. Just recently, I needed a new energy-efficient furnace installed on short notice, and Theodore came the same day and worked with Javier until late in the evening to get it done. Their prices are fair, and I have never had to negotiate because the service is always top quality. The team is talented, reliable, and pays attention to all the details. Having the owner work alongside his team really shows in the quality and care they provide, even when the conditions are tough. I have recommended their furnace repair services to friends and family and will continue to use them for all my heating needs.

    5

    after being recommended by a family member who works in housing, i reached out when my furnace stopped working during the cold months here in littleton. theodore came out to handle the repair. he helped me choose a reliable and affordable replacement part for my old furnace and made sure everything was installed properly. the main challenge was finding a rare, outdated breaker that the furnace needed to run safely. theodore spent the whole day searching different suppliers and driving around until he tracked down the right part. he really went above and beyond to make sure the job was done correctly. thanks to his hard work and attention to detail, my furnace has been running smoothly ever since without any problems. the pricing was very fair, especially considering the extra effort he put in. most companies might have charged a lot more for such a complicated repair, but i was pleasantly surprised by how affordable it was. i highly recommend this company for anyone in littleton needing furnace repair—they take pride in doing things the right way and making sure customers are satisfied.

    4

    We recently had some trouble with our heater, even though it’s a newer unit. It was originally installed by a different company, and we weren’t satisfied with their service, so we decided to call for help elsewhere. We reached out to a local company in Littleton for heater repair when it stopped warming our home. Javier came out for the service visit, quickly found the issue, and explained that the part we needed would be covered under the manufacturer’s warranty. In just two days, they had the part ready and called us to set up a return appointment. Javier came back, installed the new part, and had our heater running perfectly again in less than half an hour. We really appreciated how fast and efficient the service was.

    5

    When we started having ongoing issues with our air conditioner, we decided to get a second opinion since the problems kept coming back even after repairs. Javier from the AC repair team was incredibly detailed—he spent several hours checking every part of our system, including the compressor, condenser, air handler, thermostat, and all the wiring. Javier found some important issues that explained why our newer AC unit kept breaking down, things that our previous contractor hadn’t found or fixed. Looking back, I wish we had called this AC repair company right from the start, as it would have saved us both money and stress. The final bill was actually less than I expected, especially considering the amount of time and care Javier put into diagnosing the problem. We’re really grateful for the honest and thorough service in getting our AC working reliably again. Highly recommend them for anyone needing air conditioning repair!

    5

    We wanted to have mini split AC units installed in our older home. After getting several quotes from different AC repair companies, we found this team offered the best price for the same size and type of equipment. Luis had some excellent suggestions for how to run and hide the refrigerant lines in ways other companies hadn’t thought of, which made a big difference for our space. This was a large project—5 indoor units and a 3.5 ton condenser—but the crew, Javier and Theodore, got started right on schedule. They were friendly, kept us updated throughout the installation, and made sure everything was set up correctly and looked neat. They also made sure the work area stayed clean the whole time. I highly recommend this company for AC installation and repair.

    5

    I had Comfort Masters Heating, Air & Electric come to my home for a furnace repair estimate. Luis was very knowledgeable and professional, explaining everything about my old furnace and what needed to be fixed. The crew showed up right on time and got to work right away. They kept my home clean by wearing booties and putting tarps on the stairs and floors, which I really appreciated since I work from home and barely noticed they were there. The repair was done quickly and efficiently, and my furnace is working great now. I am very happy with the service and will definitely call them again for any future heating or AC needs.