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

    "Sierra is a well run business. We have a maintenance program with them where they do the work, remind us it's time schedule apt and show up. Our technician Matt B. is incredibly kind, courteous, and knowledgeable. Having contractors in the house is ..."

  • 5

    "I love Sierra Air. It starts from the great customer service from Nikole D. She was so information about all your services and programs. Very friendly and I felt like i have a personal relationship with her. Tyrone is awesome I just love him his ..."

  • 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

    "I just want to comment on how wonderful Luis was to me and my AC problem. He handled it with such professionalism and courtesy. I would recommend Luis and Sierra to anyone who is looking for a job well done!! Thank you Luis."

  • 5

    "Tyrone K. was on time, very knowledgeable and friendly. He explained the maintenance process and the system check up. He wore booties and used a drop cloth going to the attic. He took the extra steps with professionalism even at 109 degrees outside. ..."

  • 5

    "Frank H explained the fresh air recirculation to me and was great over all in his service. Look forward to him coming back in the spring for service. I feel confident in the service and know all will be good."

  • 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

    "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

    "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

    "Working with Sierra, LLC was straightforward and easy. Starting with the estimate and continuing through the installation, everyone was professional, efficient and respectful. Sierra is highly recommended."

  • 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

    "Just had some warranty repair work done by Carlos. He was professional, patient, fixed our problem and did a fantastic job. Thanks Carlos, for all of your help!!!!!!"

  • 5

    "We have been using Sierra Air for over 10 years and trust them to take care of a very important part of living in this harsh desert. Sierra Air helped us to limp along with an aging a/c heating system for many years as economically as we could, ..."

  • 5

    "Matt is a very knowledgeable person for this company. We had many people come here to find out why our system was continually shutting itself off. Thank heavens for Matt he was the first man to find the problem created by a previous worker. Matt is ..."

  • 5

    "Today, we had an Excellent 'Springtime' Service call performed by Sean of Sierra LLC Air Conditioning & Heating. Thanks! - to their entire crew and office staff! I trust Sierra, their techs know their stuff, and recommendations were honest and ..."

  • 5

    "This is a really great company. They have a smooth operation with highly trained employees. Furthermore they invest in continuous training of their technicians."

  • 5

    "Since we moved into our new house we have heard a noise . At really odd times, so bad my daughter would be kept awake. During the day I had thought the banging was the homes being built, I notified our builders supervisor to make an appointment for a ..."

  • 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

    "Dina was terrific in working with me on scheduling and Tyrone was fantastic at servicing our units. He explained what was needed and recommended things for us to consider in the future to keep our units running well and more efficiently. Totally ..."

  • 5

    "Our technician Darryl was very thorough, honest and informative. He did a great job maintaining our unit and showed us before and after photos. He was on time and cleaned up any mess before he left. I would definitely recommend Sierra for all of your ..."

  • 5

    "Matt did a complete inspection and showed me areas of concern that would increase the life of my system. He showed me the products and prices of what would be replaced. Was very business-like, no pressure; but, answered all questions. Knows his stuff ..."

  • 5

    "Hayden took the time to answer all my questions. Very thorough and knowledgeable . He was a big reason why I went ahead and signed up for the one year service plan. All the best Hayden. Your efforts are so appreciated."

  • 5

    "Matt is a knowledgeable and professional technician. He is also personal and patient and addresses your concerns. My technician of choice and always welcome to our house."

  • 5

    "Matt summer serviced our A/C equipment on March 8. He was extremely pleasant and very helpful in understanding how to more effectively utilize the systems. He is a very impressive and outstanding representative for Sierra."

  • 5

    "Today, Thur, Mar 23, 2017, Jared provided us an inspection of our air conditioning. The best i can say about him may not be sufficient. He was professional, courteous, and knowledgeable. He even took his booties off and on after i told him he didn't ..."