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(702) 830-7553
24-Hour Service

Superior Service That Soars Above The Rest

  • 5

    "Service Tech was on time; took care in performing his duties and left the house as clean as he found it. On time. Efficient. Took time to explain what he did."

  • 5

    "Adam E. came out and assessed my system in no time. His wealth of knowledge on Electrical Engineering and Fluid Dynamics was evident. If you go with Sierra (and Adam E. as your tech); You will be nothing short of Safe and Happy"

  • 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

    "Jeremy was fantastic! He quickly diagnosed the problem with our A/C unit and made the repairs immediately. He explained the costs involved in detail, was considerate, courteous, and efficient. I will definitely call on him again. Thanks for the great ..."

  • 5

    "Nick was great. He's very thorough with our concerns. Since we moved into our new built, our A/C from time to time makes a really loud rumbling noise. The first time we had someone come by it was more of the metal frame that wasn't removed when ..."

  • 5

    "Carlos A. was professional, courteous, and clearly knowledgeable. He checked our entire system, explained in detail what he was doing and answered our questions about our thermostat settings. We were very pleased with his servicing of our system."

  • 5

    "Excellent team and company. No matter who I work with they are ultra professional and great at handling whatever issue I have. Beyond great at customer service. Thank you."

  • 5

    "Made our tune up appointment with no problem. Sierra was very flexible with making the appointment in October."

  • 5

    "Drew was professional and courteous. Couldn't ask for more. We have been with Sierra since 1994 and have not regretted a moment. The service is always top notch."

  • 5

    "Sierra is extremely professional and timely. I really appreciate the follow-up calls to let me know exactly when the technician is on the way out so I do not have to wait around for hours. The technicians are super helpful and friendly, even ..."

  • 5

    "Service tech Al was very thorough. Worked in a timely manner will request Al for future service calls."

  • 5

    "Ryan H. was my contact. He did a great job in all aspects of my installation. Starting with the review of my current condenser and the benefits of installing a new, state of the art HVAC unit. When the crew came, they worked efficiently to complete ..."

  • 5

    "Sierra Air has been doing our annual Service calls for 3 years and is an outstanding company. Their Service Technicians are very knowledgeable, Professional and polite during their extensive review. Our last Technician was Matt B., and he was great. ..."

  • 5

    "Great response to a service call!"

  • 5

    "My HVAC unit was serviced by Technician Pro Tyrone Kelly. He was professional and thorough and answered all of my questions patiently and knowledgeably."

  • 5

    "Larry is the guy everyone should see before any other a/c person, he cut through the chase and fixed what four other companies just "put a band aid on". Our system was never better. Thank you for everything Larry!!"

  • 5

    "Wayne did a good job of fixing our problem and was very professional in his manner. We have not had any problem with the HVAC since his service."

  • 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

    "We called and they sent Wayne out to check out AC units. He was prompt, professional, friendly and very thorough! We appreciated his efforts to resolve our AC issues! Great service from Wayne E.!"

  • 5

    "Darryl is SUPER!! A very thorough technician."

  • 5

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

  • 5

    "I'm very satisfied with our service with Sierra LLC. Our service person, Jon, explained everything to us and answered all of our concerns. They were very prompt with service and customer service; excellent job. Had checked out everything thoroughly. ..."

  • 5

    "Very professional and polite. Explained what needed to be done and why. Service completed in timely manner. This is the second time Tyrone has been to our home and he is wonderful. Scheduling staff also very accommodating."

  • 5

    "I am very pleased with Sierra AC & Heating services, their personnel are top-of-the-line in skills, appearance, and knowledge of the systems that they service. They come into your home as service technician and leave as representative of a company ..."

  • 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 ..."

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