Get matched with top nest installation pros in Mount Prospect, IL

"The job was completed perfectly."

"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."

"Robert was great. I needed help installing my 75" tv. I left a message over the weekend. He called me in the morning on Monday, and TV was installed that same afternoon. He was able to provide the mount and at a fair price. All in all, very glad to find his service and expertise. After the mounting we chatted about other upgrades I wanted to do and he gave me some helpful advice on what to think about. I would definitely recommend his services."

"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."

"Daniel did a good job, cleaned up after finishing. I will hire him again when work is needed."

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.

"I hired him again to fix leaking water pipes underneath the kitchen sink"

"Raylor and Jeffrey were very easy to talk to. They were open to suggestions and wasn't like some others that are firm in how things need to be done. Very fast and cleaned up after fixing fence that was leaning. Installed 3 new post."

"Responded within minutes to my service request and was available same day. Successfully installed the smart thermostat. Very happy with his service and would hire him again, if needed."