Thermostat Installation Companies in Grayslake, IL

"Erik is professional, kind, thorough, and detailed oriented. He is very passionate with whatever does. I was immediately confident that I hired the right person. He explained everything his did. I am very satisfied with his work that I am having him come and inspect and repair (if needed) my air conditioner in the spring. Highly recommend!!!"

"Very responsive and offered options for financing. The Legendary Service Team has a thorough understanding of regulations and offers environmentally friendly suggestions for your HVAC needs. They did a furnace/AC replacement in my home. Their scehduling system texts you when they are in route to your home. The install went seamlessly. They kept all work areas covered and clean. I will use them for all future maintenance needs."

"My technician Nichole was on time and very informative regarding my humidifier install. I am very pleased with the service provided by Graystone. They are always very prompt to respond to me when I need service and always take the time to answer all my questions and concerns. I will be using them from now on and recommend them."

"Best choice of companies ever! Reliable, professional, timely and extremely knowledgeable! Phil's team is the best! Would HIGHLY recommend!"

"Got quotes from several companies and they were far and away the lowest price, next closest was almost $2k more. Guys came in and installed dual furnace and free humidifier in a day. Highly recommend."

"On time, courteous and knowledgeable. Found out the problem very fast and the issue was fixed in no time."

"Jose was prompt and efficient and did a lovely job. I needed the moldy, very old, hanging insulation removed and taken away. I have already told my neighbors about Jose. When he finished and left, downstairs was spotlessly clean. I highly recommend him. NOTE: I could not accurately list the work Jose did, so I put in foundation because I needed something. This website is flawed,because you can not list what you had done, except in the narrative, and I want people to know what an excellent job Jose did."

"Beckett was so professional. Great communication. Excellent attention to detail. We are a developer and so we had him doing many differnt types of assignments for him. He managed them all very well. Since his attention to detail was in my opinion his top skill we had him going behind our subs to create lists and fix all the small things that others missed. He was also really great at following instructions and working with various teams. ."

"They respond very promptly. Evenly priced. Very personable and easy to talk to."