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(702) 830-7553
24-Hour Service

Superior Service That Soars Above The Rest

  • 5

    "I've used Sierra since the purchase of our new home. The initial reason was because the were the ones who installed the unit in our new built home. Over time they have proved to be professional and thorough with their service. Very happy with each ..."

  • 5

    "I just want to comment on how wonderful Luis was to me and my AC problem. He handled it with such professionalism and courtesy. I would recommend Luis and Sierra to anyone who is looking for a job well done!! Thank you Luis."

  • 5

    "Awesome service!!! Greg P. was our technician and he was fantastic. He was very knowledgeable and took his time to explain everything to us. He even called his supervisor to help us out with a break on our service and that is what I call going above ..."

  • 5

    "Have been with Sierra on contract since having a problem with my system 2 years ago. They check it 2X a year and have had no problems since. There is a certain security knowing it will work when you need it to, and since our AC is the biggest most ..."

  • 5

    "Second time I have used Sierra and had Shawn as my tech both times. He is amazing. Educated me on what I needed. Quickly fixed the problem. Super friendly and knowledgeable guy. Can't say enough about company and staff."

  • 5

    "Always very satisfied with Sierra."

  • 5

    "Sierra, LLC has been our AC experts since we moved in our new home 3 years ago. They are reliable, honest & do a great job."

  • 5

    "The office staff is exceptional in scheduling service with a smile. The technician, Larry B, readily diagnosed the problem and quickly fixed it. It's comforting to know that you can get service 7 days a week, if necessary."

  • 5

    "Matt did a very thorough and professional job and I can highly recommend Matt and Sierra Air. I am not as worried anymore. Keep up the good work! Thank you!"

  • 5

    "Wayne was great! He knew exactly what he was talking about and made the pricing very clear. I had so many questions and he answered them all! Super friendly and knowledgeable."

  • 5

    "I called on Monday for annual maintenance on my AC. I was scheduled for the next afternoon from 2:00 to 600 pm. I received a call at 1:30 saying that the tech was on the way and he arrived at 2:00 sharp. So I'm really happy so far. Wayne E., the ..."

  • 5

    "Jade was excellent at setting up a convenient appointment for service!"

  • 5

    "Shawn, in addition to being thorough with the maintenance on my AC 'system,' explained and educated me to better understand the mechanics of the system. He was wonderful and patient and I felt so much integrity coming from him. What a refreshing ..."

  • 5

    "The initial call to set up the maintenance appointment was very expeditious. Keith had arrived on time and was most helpful and very professional. Keith was scheduled for the heater maintenance, however, I had expressed my concern about a rather loud ..."

  • 5

    "Jared showed up when he said he would and was in and out so quickly. He came in, checked things out, and made his way to the attic. He was up there for no more than 1 minute and the air started blowing again. Really amazed at how awesome he was. ..."

  • 5

    "Laura the office staff very nice, and Don that came out to the house very professional. It was for a check up to make sure everything was running properly getting ready for winter, I would advise everyone to do your maintenance yearly."

  • 5

    "I have had this contract for several years and have always received superior treatment from appointment making, great technicians and billing process. Darryl O. is very professional and knowledgeable. I know when he is here the job will be done perfe ..."

  • 5

    "We had superior service today from Matt B., Ryan H. and Robin H. Matt did our recent seasonal checkup a couple of days ago and was very thorough and professional. We discussed our overall HVAC performance and he put us in touch with Ryan from the ..."

  • 5

    "Derik K. was extremely patient and customer friendly. He explained what needed to be done in layman term and gave me options on my repair on my current air conditioning unit. I appreciate that. Kudos to him."

  • 5

    "Matt did a great job, very professional, answered all my questions in an understandable manner. Looking forward to the fall maintenance to assure heating system will be operating at it's peak performance. Thank you Sierra staff and tech's."

  • 5

    "Today, we had an Excellent 'Springtime' Service call performed by Sean of Sierra LLC Air Conditioning & Heating. Thanks! - to their entire crew and office staff! I trust Sierra, their techs know their stuff, and recommendations were honest and ..."

  • 5

    "WONDERFUL customer service! Technician was on time and very thorough. He was friendly and answered all my husband's questions. I highly recommend Sierra Air!"

  • 5

    "Tyrone was a polite and friendly professional. Explained everything clearly and was patient with answering questions. Was extremely thorough with his work - never felt he was rushed. Whole process with Sierra was great as well, with quick responses ..."

  • 5

    "Great response to a service call!"

  • 5

    "Sierra Air was able to respond quickly for just a general inspection. The technician they sent was Todd. In all my 71 years I have never met a more personable professional. He took the time to explain everything to me in terms for a layman to ..."

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