Get matched with top nest installation pros in Des Plaines, IL

"I hired them to install three exterior lights, by my front and back doors & garage. I had the fixtures, just needed someone to install. Good work at a reasonable price. I subsequently hired them to fix some wood rot by my garage door. Ivan cams in, cut out and replaced the bad pieces, caulked and repainted. Excellent job!"

"Kevin installed trim in bathroom and custom installed closet doors. Quality craftsmanship and reliable."

"They couldnâ  t fix it, but weâ  re willing to let me know who could and did everything they could to try to fix it before they said they couldnâ  t it had to do with my Well"

"Knowledgeable about ecobee and nest thermostats"

"The best! Installed my dishwasher from home depot (they kept making up new reasons they couldn't). No issues at all. Courteous. Ever so grateful. Will use again."

"The new furnace and A/C were installed professionally and on time."

"My AC ended up “dying” and needed a new one. Richard was amazing. He installed a new AC for me same day my old one went out. I would not trust anyone besides him for anything AC/heating related."

"The service guy came out very quickly. Had a smart thermostat installed. He walked me through setting up the app. Did a fast and a great job. I highly recommend this company if you want it done and done right."

At One Hour Heating & Air Conditioning, we've been proudly serving Chicago-area communities with expert heating and cooling services for over 65 years.\n\nOur reputation is built on delivering legendary service—with every technician fully background-checked, drug-tested, and bringing at least five years of professional HVAC experience to your home.\n\nYou, the customer, are the most important part of our business, and we never forget that.\n\nBe sure to ask about our flexible financing options—we're here to keep comfort within reach.

"The owner appeared honest and knew what he was doing."