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

"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"

At our company, we take immense pride in our wealth of experience, expertise, and the exceptional customer service we offer to meet our clients' needs. Our mission is to consistently deliver outstanding design work and drawings, from project initiation to completion. We place great emphasis on understanding and exceeding our customers' needs and expectations, ensuring that every interaction is conducted with the utmost professionalism. Our reputation is founded on top-notch service and quality, irrespective of the size of the project. Get in touch with us today!

"Same day service, prompt, professional, friendly. Found the problem & fixed it. Good price. Showed me before & after. Will definitely hire again & pass his name around."

"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.

"Bob was courteous - explained the system I have installed (new homeowner) and what I should begin to budget for. His delivery was professional, and he had an air of trust in the service he delivered. I would certainly recommend him and the company he represents."

"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."

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job