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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

    "From a service perspective their technicians are courteous, professional and thorough. They have been to my home numerous times and have always done their best to address my issues. Dispatcher/office folk are equally pleasant and responsive."

  • 5

    "Wayne E. came out and fixed my A/C. He took the time to answer my questions and point out what was wrong with my unit. The best compliment I can give is that I would call Sierra again if my A/C unit goes out, and that is indeed what I intend to do. ..."

  • 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

    "Laura was very courteous and professional on the phone in arranging our service call. Dan, who came out twice, provided additional information (which he had searched beforehand and without my asking!!) and carefully explained my AC unit and the issue ..."

  • 5

    "Larry Belshir performed a summer service and installed a new condenser fan motor. Larry was friendly and informative and did the service professionally. When I again need service I will call Sierra and will ask for Larry."

  • 5

    "Alfred was very meticulous and experienced. He was pleasant to be around and respected our home space. He answered all my questions in a professional manner. I liked his introduction when he committed to doing the very best job that he could and he ..."

  • 5

    "I'm so grateful for Sierra Air and Wayne E!!! We purchased a 22 year old home and knew the A/C was old so I wasn't surprised when our house wouldn't cool down this week. My husband contacted Sierra Air and they scheduled a technician to come out the ..."

  • 5

    "It doesn't GET better than this! After a week long dragging of feet and a major struggle with a competitor, I called Sierra, LLC and was thrilled to speak to a local office (not a call center). Jeremy was out same day for a diagnosis and quote, and ..."

  • 5

    "Great company. Have been a customer of theirs for a long time. Exceptional service. Jeremy B. is the rep I had today. He was outstanding. Very personable and knowledgeable. Would recommend this company to anyone. I did recently with a friend from ..."

  • 5

    "Sierra has done a great job on our Air & Heating for three years. Nikole is great in the office and Greg Psotka did a super job maintaining our unit. He went above and beyond and found items that might have been problems in the future. Thanks!"

  • 5

    "Dan came over for our early winter maintenance. I have been so pleased with Sierra because they are always professional, courteous and clean. I did buy 4 Lennox ACH systems and 2 Pure Systems 18 months ago and we are more than pleased. I would never ..."

  • 5

    "The service was friendly, courteous and professional. Jared Geschke diagnosed the AC problem quickly and informed me that two small motors had failed in the zoned duct work of my HVAC system. They were covered under warranty and would be replaced ..."

  • 5

    "The gal on the phone was very pleasant. Todd was excellent. Very honest and personable. Very good experience overall!!"

  • 5

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

  • 5

    "Called Sierra, LLC to repair a hole in insulation on a line to my outside unit (main unit is in attic) and routine twice-yearly maintenance. Jeremy B. was my field service tech and I learned so much about my 12 year old unit due to Jeremy's thorough, ..."

  • 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

    "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

    "They did a tune-up on my AC and replaced a motor that had been oversized by a home warranty company last summer. I was educated on my entire system and I will continue to use their service."

  • 5

    "Recently used Jay for air conditioning & heating needs. He is a great professional, well skilled, knowledgeable & a very good man. I highly recommend Jay for all the a/c, heating & water heater needs. You can't go wrong using Jay. Sierra is fortunate ..."

  • 5

    "Greg was at my house within the hour of me calling for a tech to come out and troubleshoot my a/c unit. He was polite, professional and diagnosed the issues in less than 30 mins. Highly recommend Sierra LLC Air Conditioning to anyone having problems ..."

  • 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

    "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

    "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

    "Occasionally I run into a company that values its reputation and understands what "customer service" actually means. Sierra is that rare breed. I'm trying to think of something that didn't go as promised but I can't. They responded to my emergency ..."

  • 5

    "Dabari did an excellent job of assisting us to make our annual furnace checkup appointment. Very professional."