Air Conditioner Installers in Longmont, CO

"Larry was excellent in advising us of our options."

"Andrew did an outstanding job on my 2 furnaces. High quality workmanship at an affordable price! I would recommend him for any of your heating and air projects."

"Eric was excellent to work with. He took the time to explain the situation with my old a/c and recommended a replacement. The cost was very competitive and reasonable AND included labor and materials. He did a through and excellent job."

"We had two AC units and a new furnace installed they were prompt, efficient, very respectful and great customer service! Dean was an absolute pleasure to work with, they have earned my business for life on any HvAC services I might need! Highly recommend"

"My AC stopped working, and my house was 88 degrees. But only did I get a call within 10 min but a service tech in 15 min at my home and repair done in 30 min. Highly recommend this company."

"Friendly, polite and caring . Listens to the customer and provides awesome service. Beautiful work!"

"Mike and team were awesome Booked the appointment and they came the next day after business hours to drop materials. Removed boiler from crawl space and baseboard heat exchanges and replaced and added the air cond and all duct work throughout home. 3 x days from start to finish. As well as follow up service to make sure all was good still. Incredibly people. Incredible job"

"One Hour has been my HVAC supplier for more than a decade, and I have never had a reason to consider any other firm. This week Justin L. and Steve came to install improvements. They were professional, courteous, and took the time to explain to me just what they were doing, and to answer my questions. On a scale of one to ten they were both elevens. I'd give them six stars if I could. You can trust One Hour to do it right."

"From the time I set the appointment to the install to the finish everything was top notch. I highly recommend them."