Best Heating & Air Conditioning / HVAC In Carol Stream

“We’ve used Gray’s Mechanical for annual HVAC system maintenance and emergency service for the past few years, and they’ve always been responsive, timely, trustworthy, and reasonably priced.

Most recently, they scheduled a service appointment within 24 hours of me calling them, and sent out Sergio, who was friendly, clearly laid out all the options, and had our air conditioner back up and running within in hour.

Highly recommended!“

“Excellent service and fast response time. Dave C was very helpful and professional. He got me up and running in no time. I will definitely use this company in the future and will recommend them to anyone who needs service.“

“Elite Air came out earlier this summer when our A/C unit was suddenly on it's last breath - something we weren't expecting. The Elite team offered us a very competitive quote to replace the unit compared one of the larger players in the Chicagoland area we received the day before. We ultimately went with Elite, and are very satisfied with the work and support that was done. Highly recommended!“

“Adam Claus was extremely friendly, knowledgeable and experienced concerning RPZ valves and my irrigation system. He suggested a course of action where I can delay the replacement of my RPZ valve yet safely operate my irrigation system until shut off for this calendar year. Prior to next spring system start up I will then replace the valve.“

“They were responsive in working with us even on the weekend. Came up with a few options for us to decide what worked the best in our situation. Techs were polite, fast and professional throughout the entire process. SO happy to have AC running reliably again.“

“A-Team did out A/C tune up. They were fast and super friendly! Really easy to work with!“

“Alex and Brad were very helpful! I will definitely be purchasing a new AC from Chappells in the future.“

“The installation crew was fabulous. Very high level of craftsmanship on all segments of the installation--clean sheet metal work, good gas and electrical hookups, and great plumbing. Very highly satisfied customer.“

“We just had a string of three 90 degree days, The air-conditioning system went out I called them and they were able to send a service technician the next morning. Any business after 390° days is backed up they made me a priority because I have an uncle who is 86 and on oxygen. The service man was friendly knowledgeable and found the problem right away repaired it clean the condenser in the air-conditioning is back up and running.Anyone else said they could get to me in three days!I highly recommend them.Services: HVAC system maintenance“

“Kat and Elijah did an excellent job installing our brand new Ptac unit. Clean, neat, professional and friendly service.“

“Prompt, friendly, and honest service from both the operator on the phone and the technician, Rudy, who came to our rescue when our furnace was out.Will be using them anytime we need HVAC work in the future.Service: Repair HVAC“

“John was great! He explained all our options and what we would need to do in the future. Fixed everything quickly.“

“Professional, honest, hysterical and genuine, nothing more you can ask for. I will continue to use Moran & Sons for any future issue thanks to the wonderful experience I’ve had with the owner, Justin. Couldn’t recommend this company any more.“