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Las Vegas Air Conditioning & Heating Services

Service That Soars Above the Rest: (702) 830-7553

As a full-service heating and air conditioning company with 30+ years of experience, we are fully equipped to handle even the most complex HVAC jobs. Whether you are in need of heating or cooling maintenance, repairs, installation, or replacement services in the Las Vegas area, we will get the job done right the first time. Our knowledgeable technicians have decades of combined experience and a reputation for exceeding customer expectations.

When you choose to enlist our services, we promise that you will not be disappointed.

You can't predict an emergency, but you can rely on our team 24 hours a day, 7 days a week. So in case an emergency does arise, there is no need for you to worry. We always deliver fast, cost-effective, and exceptional services. You will receive fair and upfront pricing from Sierra LLC Air Conditioning & Heating and there will be no extra fees no matter the time of day, week, or year you receive our service. We also stand behind all of our work with unmatched guarantees. Our highly trained technicians will go above and beyond to ensure you are 100% satisfied with our work!

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HVAC Experts You Can Count On

Family Owned & Operated. Your Satisfaction Is Guaranteed!

Home and business owners throughout the Las Vegas valley count on Sierra LLC Air Conditioning & Heating for high-quality air conditioning, heating, indoor air quality, repair, maintenance and installation services. Our reputable technicians have extensive experience and deliver superior customer service you can count on.

As a family-owned and operated business, we are customer-focused and value-driven. As such, we maintain the highest level of integrity, dependability, and service all backed by written guarantees.

When you secure our assistance, you can be confident that you have made the right choice. We have the solutions you’re looking for. Our knowledgeable and friendly team will treat you with the care and respect that you deserve while completing your HVAC job in a timely and effective manner. Call (702) 830-7553 now!

  • Free Estimates Provided

  • 24/7 Emergency Services

  • Your Satisfaction Guaranteed

  • Financing Available

  • Family Owned & Operated

Raving Customer Reviews

  • 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

    "Honest & accurate diagnostic. On time. Kind attitude. Treats you like family!!"

  • 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

    "So far I'm pretty pleased with this company. We've dealt with them 3 times now. They came out late at night when our air conditioner stopped working, which was much appreciated, and did a follow up to make sure everything was working right. This time ..."

  • 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

    "Outstanding service Moise and his supervisor. This company has provided the best possible service of any A/C company I have used in the past 10 years. I am so grateful for their honest, care and professionalism. Again, thank you!!!!"

  • 5

    "Dabari is awesome! He was very courteous over the phone and was able to get the appointment set up the same day for one of our properties that was having trouble with their AC. All in all, Sierra Air is a great company! I do refer them to friends and ..."

  • 5

    "Al arrived on time for a maintenance agreement service call. He introduced himself and was very polite and friendly. He explained what was going to happen and what he was checking for. He put on his "booties" before entering our home, and was very ..."

  • 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

    "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

    "We have used Sierra Air Conditioning & Heating for our AC and Heating maintenance needs for 16 years, and always been pleased with their service. This includes spring and fall preventive maintenance checkups, and the installation of entirely new ..."

  • 5

    "Keith and Al showed up on time (a little early actually, after the office courteously alerted us by phone and asked permission for them to arrive early). They were efficient, respectful and knowledgeable and provided good, updated maintenance ..."

  • 5

    "I would be remiss if I did not take the time to give Tyrone a five star rating. He was thorough and knowledgeable in his assessment and presentation of the status of my heating and air conditioning system."

  • 5

    "Appreciate the professional and efficient service. Gregory was wonderful!"

  • 5

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

  • 5

    "All of Sierra Air people that we have worked with in the last 16 yrs have been very professional and accommodating."

  • 5

    "Sierra Air and Jason Thack (30 years’ experience) are the BEST in Las Vegas area. First of all, my AC stopped working at about 4p on a Friday and to make matters worse, I live in a manufactured home and there are essentially, only 2 companies ..."

  • 5

    "Thanks for the customer oriented service. Having Drew here in less than two hours and resolving my a-c problem was certainly extraordinary customer service."

  • 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

    "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

    "Derik came out to my house (on time) and explained to me that my A/C units were not nearly as old as I was told by THREE other companies! He was up-front and honest with me about the age of my A/C and furnace and explained my options for maintaining ..."

  • 5

    "Keith T. is a real pro. He gave detailed explanations in layman terms, to help me understand my HVAC system. I would recommend Keith for any AC work. Thanks!"

  • 5

    "Matt was very knowledgeable and responsive and did a great job explaining the work he had completed."

  • 5

    "Jared arrived on time, very polite and courteous. He worked efficiently and quietly and did a great job checking out the air conditioning units and furnace. He gave me some good advice. Thank you, Jared."

  • 5

    "Brian came out and helped us with a power issue on our thermostat. He was professional and patiently listened to my issues. Serviced everything we needed quickly. No problems with Sierra and would use them again. Good job."