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(702) 830-7553
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Superior Service That Soars Above The Rest

  • 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

    "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

    "Jeremy does a terrific job! He performed our summer maintenance today & I can't say enough with how happy I am with his service. He is professional, courteous & extremely polite. He answers any questions & goes out of his way to provide good service."

  • 5

    "We had Sierra come and give us an estimate after having another company do the same. The cost was much lower with Sierra. Moises was very polite, thorough, and knowledgeable. We will be doing business with them in the future."

  • 5

    "Consistent, professional concern, pleasant and informative staff and especially Tyrone while administering a maintenance check of our heating/cooling system. Very nice experience that bolstering our confidence that they will be there when we need the ..."

  • 5

    "I had service on my Heating Unit today and it all started with the office staff. Yvonne B. called a few times to let me know when service was being performed. She was so very nice and polite on the phone with me. She was very professional. When the ..."

  • 5

    "Great company to do business with. Installation was done quickly and I had very good workmanship with friendly service at a very good price."

  • 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

    "Always great service by Sierra Air!! They do a thorough job and make sure to explain everything completely. Highly recommended"

  • 5

    "The technician who name is Wayne, was very knowledgeable and he explained what he would be doing in regards to my a/c, heater, and water heater units. After inspecting all, he showed and explained to me what was going on with them and what needed to ..."

  • 5

    "Al was thorough, meticulous and obviously very experienced. I appreciate the issues that he found and took care of and his attention to detail."

  • 5

    "Tyrone is a top shelf tech. Friendly, efficient, and informative. We would like to keep him as our tech for future service calls."

  • 5

    "Great Service! Friendly, informative and took time to thoroughly inspect everything. We have a Home Warranty Service but still look to Sierra for their expertise where our HVAC system is concerned...They're the best!"

  • 5

    "I am so glad I contacted Sierra. They save me $10K. I originally contact Elite Heating and Cooling and they wanted to replace my entire furnace, coils and condenser in my air conditioner. When all I need done was the motor replaced in my furnace ..."

  • 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

    "We purchased a new HVAC system in June; we are so glad we did and Sierra LLC did an outstanding job for us! Our electric bill seriously dropped, because the new system is so efficient! Thanks, Sierra!"

  • 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

    "Great response to a service call!"

  • 5

    "A very pleasant and smooth experience. Wayne is an very experienced technician. He is very professional. I really appreciated that he took time to explain every thing in details about my AC to me."

  • 5

    "Will recommend Sierra LLC to all my family and friends. Very professional from the office to the field tech."

  • 5

    "On time service! Yvonne was pleasant and courteous when she called to set up my plan and schedule the appointment. I was notified a few minutes prior to the arrival of Richard. He went about the service and was detailed in explaining what was taking ..."

  • 5

    "Sierra's technicians arrive on time, are careful, explain their work and don't try to sell me things I don't need. All things I definitely appreciate!"

  • 5

    "Greg P. was our technician today to do an initial inspection and summer maintenance. We found Greg to be highly professional, technically competent and patiently took the time to educate us regarding our system--we asked a LOT of questions! We signed ..."

  • 5

    "Wayne Eady, Sierra HVAC Service Tech. One of the BEST we've ever had! Knowledgeable, polite, courteous! Answered every question. Did not waste his time or ours. Wayne is best remembered for being conscientious & thorough. Five stars for Wayne Eady! ..."

  • 5

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

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