Thermostat Repair, Replacement & Installation in Gilbert & Mesa, AZ
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- Heater Repair & Maintenance Service in Mesa
- Thermostat Repair, Replacement & Installation in Gilbert & Mesa, AZ

Thermostats are often one of the most overlooked components of your home’s heating systems. While they might be small, they’re very important because they control when your heater turns on and when it turns off. If you need any kind of thermostat repair or thermostat replacement and installation, just call Everest Air AZ. We have been offering comprehensive thermostat service for many years and can work on any type of unit that you might have including programmable, wireless, and Wi-Fi-enabled thermostats. We are also proud to offer smart thermostat installation. This easy-to-use advancement in energy efficiency enables homeowners to customize heating and cooling schedules in great detail. Our technicians are EPA certified which means that they’re some of the best HVAC specialists around. We’re so confident in their abilities that we offer our 100% Satisfaction Guarantee on all the work that they do. Call us today if your heater or AC won’t turn on or if you’re having any other issues with your home’s comfort.
Our Priority
is Saftey
OUR APPROACH TO
COVID-19
Our priority is the safety of your family & our staff! Learn how we’re putting safety first:
- Mask & gloves used at all times
- Protective booties
- Non-contact service calls
- Frequent disinfecting of tools & surfaces
- Social distancing practices
- Thorough CDC Compliance
DON’T JUST TAKE OUR WORD FOR IT
nick pomeroy2025-03-19Trustindex verifies that the original source of the review is Google. They make our Air Conditioner Unit purchase so easy and understand. The crew was so helpful and understand Morgin Ryan2025-03-18Trustindex verifies that the original source of the review is Google. We have used Everest Air a few times, and the quality of service has always been exceptional. The techs are knowledgeable and we have been incredibly happy with their work! David Kester2025-03-16Trustindex verifies that the original source of the review is Google. The staff at Everest Air are friendly and professional. I highly recommend them to anyone who is in need of any HVAC repairs or maintenance. Michael Pope2025-03-13Trustindex verifies that the original source of the review is Google. Great service, highly recommend Everest Air LLC!! Bradley Shumway2025-03-07Trustindex verifies that the original source of the review is Google. I previously used Collins Comfort Masters, but got fed up over time with a lot of things, but specifically their salesman's tactics and ridiculous prices. I just switched to Everest Air, who was very responsive and timely, good at communicating, provided good quality, was flexible in working with my preferences, and got a job done for $980 when Collins quoted nearly $1400! I plan on using Everest Air from now on. Tara Byrd2025-03-07Trustindex verifies that the original source of the review is Google. From start to finish, Everest air has been great. Responsive, accommodating, informative and an overall excellent experience. Roger Holappa2025-02-27Trustindex verifies that the original source of the review is Google. The team was quick and professional. Bob Bobber2025-02-26Trustindex verifies that the original source of the review is Google. Great company, easy to work with, fast efficient and very competitively priced! Installers were great, stayed well past dark to complete full installation. Highly recommend this company. Tammy Worley Markovich2025-02-25Trustindex verifies that the original source of the review is Google. Caden was so very polite, thorough & explained things thoroughly as well. It’s really nice to see someone that enjoys their line of work. He was here for us during the inspection process in selling our home. The buyers were very impressed by him as well. We are all here at the time. He is a keeper!