Testimonials
Excellent customer service and quality work.
Cornerstone was quick to respond and diagnose the issue. With it being the hottest day of the year and our A/C broken, I could not have been more thankful. Clayton was knowledgeable and professional and I will definitely call them in the future when the need arises.
Very pleased with the prompt, professional and friendly service Cornerstone provided
Best Technicians I’ve ever met. Customer service is A+++. Could not recommend them enough!
Awesome customer service and Great people!
Cornerstone was an absolutely fantastic experience!! Clayton was very professional, knowledgeable, detailed and provided outstanding service to our home. Requesting an appointment for maintenance and had us taken care of! Quality staff, quality service and affordable prices!! 10 out of 10 and will be a lifetime customer!
Clay and the crew were incredible. They gave first class service and we highly recommend them to anyone needing air-conditioning services.
Recently had a AC unit go out and Cornerstone had it handled from diagnostic to new unit installed in 24 hours after a failed attempt from a previous provider. Experience, Expertise and handling your business matters. Dak and his team crushed this project and provided great value on the new unit as well..
Great experience. I wouldn’t hesitate to hire them again.
Excellent service! They were very thorough with their inspection on my 24 year old system. They gave me multiple options on a complete system replacement and all options were priced fairly. Highly recommend using this company for your HVAC needs!