Get matched with top thermostat installers and replacers in Hoffman Estates, IL

"Excellent service from start to finish. The technician handled our thermostat installation and central A/C repair quickly and professionally. Everything is working perfectly now and the whole process was explained clearly. Very reliable team and highly recommended."

"Very happy I chose them to install a humidifier on my furnace. Explained everything, answered all questions about humidifier as well as other possible needs. Great seeing a nice, professional and friendly team and having a women on the job!"

"Val and I spoke on the phone regarding my refrigerator that was leaking water from somewhere. He said he would be able come by between 12-3pm. I appreciated that he texted me with his ETA when he was on his way here. Arrived promptly, diagnosed the problem quickly, had to make a short trip to the Ace Hardware near me to get the correct size valve for the water line. Replaced the valve, tested it, working properly, all set! I'm very grateful that he was able to come out so quickly today and took care of the problem. Very nice serviceman. I will be happy to hire him next time I have any issues!! "

"James was very efficient did the installation without any issues. He was prompt and clean. I would certainly hire him again and will be having him back to do other work for me."

"Collin did a great job of installing the whole house humidifier for my heat pump furnace. Very happy with both units. "

"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."

"When our air-conditioning went out during a stretch of 90 plus degree weather, Jeff answered our call and came out the same day to fix our unit! He also followed up to ensure we were satisfied with his service. We could not be more pleased with his service!"

"The technician showed up an hour late but they did call and say he was running late. The technician was very knowledgeable and knew the model of thermostat I had very well. The work went very well on the thermostat installation with no complications. The work took the amount of time the technician quoted. I am quite happy with the installation!"

"Home Advisor connected me w/ AVI Alliance Systems to install my smart thermostat. Andrew contacted me immediately, and was easy to communicate with through text, as I was unable to get on a call. He was able to come by same day and installed my thermostat in less than an hour! He also told me about other things that needed to be changed/fixed in my furnace, and explained everything. I will definitely be using AVI Alliance Systems for all my HVAC needs going forward!"

"Main job was removal of whole house fan, install drywall and insulation, and paint ceiling. Also replaced old smoke and CO detectors and patched as needed. Job was completed within the week of initial contact. Estimate for job was reasonable, especially compared wih other estimates received. I especially appreciated that John provided thorough explanation of everything to be done. Will definitely hire this contractor for future jobs!"