Sierra LLC Air Conditioning & Heating

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(702) 830-7553
24-Hour Service

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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

    "Todd was very professional and gave us some useful information. I would recommend him to other customers."

  • 5

    "Chad did an excellent job on servicing my AC system. Chad thoroughly cleaned the AC unit coils. He gave good advice on how to maintain AC unit longevity. I highly recommend Chad's service."

  • 5

    "Carlos A was great. He did a good job on the Spring Service call. Miranda and the others were very polite and helpful. I recommend Sierra Air A/C and Heating ; I have had several years of good service!"

  • 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

    "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

    "Service Rep early for appointment, went to work right away did his check points on outside unit. Adam came in check the heating unit, and answered some concerns my wife had about the operation of the unit. Adam answered my questions as well. I'm very ..."

  • 5

    "Great customer service and Drew took me thru each issue and explained everything in detail"

  • 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

    "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

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

  • 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

    "Have had a Sierra maintenance contract ever since we bought our house. They are always thorough and professional. Our recent visit from Drew was excellent and he pointed out several things that are helpful."

  • 5

    "My first experience with Sierra was in July when my 17 yr old unit stopped cooling. After waiting for another company to call back, and it was the second day without air, my son contacted Sierra Air. Since it was late in the day I didn't think anyone ..."

  • 5

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

  • 5

    "I have used Sierra for the past 4 years, and can't say enough good things about them. Customer service rep Yvonne was so polite and professional."

  • 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

    "Excellent service. On time. Jeremy is "one of the best". Will ask for him for every service appt."

  • 5

    "Once again Luis Rivera has exceeded my expectations. During my Air Conditioning service appointment he taught me how to check my condenser "receive" and "return" pipes so that I can ensure the system is functioning properly. And while Jacob, his ..."

  • 5

    "Probably one of the best companies I've had the pleasure with dealing. For me, the customer service from their employees is what won me over. Jon J was nothing but a true professional. He took the time to explain the process along with other helpful ..."

  • 5

    "My main AC unit stopped working on a Monday morning 8/28. I called Sierra Air Conditioning (who installed and service the unit) and was given a service call time range for the same day. Very important given our 105 degree plus temperatures. Laura ..."

  • 5

    "Sierra Air is very professional and offers great service. Today, my technicians Wayne and Dan did an excellent job on the maintenance of my units (I have 7) Dan even took the time to draw a diagram for me to show how my system works. Everything ..."

  • 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

    "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

    "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

    "The people who work for Sierra LLC are exceptional. They are very knowledgeable and always know how to answer my questions and give me the best options. They are courteous and kind also, and I feel I can trust them to be honest. They are careful in ..."