Get matched with top thermostat installers and replacers in Boulder, CO

"They were very professional and prompt when installing new furnace in the middle of winter. Dean listens to the customer and discusses all options. We called a year later to install AC on furnace and he remembered us and our furnace . Dean is very personable and professional."

"Project: Diagnosed and repaired gas furnace. Replaced igniter. Very pleased with their work and professionalism. Charged a fair price--especially with the veteran discount. I would certainly recommend Steven & Sons to my friends."

"John was very professional and patiently examined the furnace, replaced 2 filters, and helped me with the thermostat. I would highly recommend John and his company!"

"I just moved into a new house, so I wasn't familiar with the furnace and needed it cleaned/serviced. Adrian contacted me right away and was able to come out that same day. He did a great job cleaning the system, answered all my questions, and made recommendations for future care and maintenance of the system. He was very professional, friendly, and even helped me set up my new smart thermostat! I would definitely recommend and will hire him again."

"Ben came out to our house. He immediately identified the problems we had with our hot water heater. He replaced the system and made it better what we had. It happened so fast. Totally surpassed any reasonable expectations. This guy is unbelievable. I am lucky to have called Jim Needham."

"Air conditioner wasn't working. Didn't come on. Our technician determined the problem was the thermostat and also determined that the service was covered under the warranty when I got out my service history and invoices for the central air and furnace. He was polite, knowledgeable, and a real professional."

"The technician is very patient explaining why I need to replace both air conditioner and furnace."

"It was great to find a HVAC guy that really knows his stuff. Devin showed up on time and was able to troubleshoot a boiler he had never worked on before and make the necessary repairs within a few hours. I will be using Coal Creek in the future."

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of HVAC services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!

"Chatsfield immediately responded to our urgent call when our furnace stopped working..Brian assessed the issue and quickly got a replacement installed within a day. Brian is an expert in his craft and very knowledgeable. His customer service and communication with me was impeccable..Had minor issues post installation, but Brian addressed those issues immediately when he was reached by phone. Satisfied customer..will hire Chatsfield again."