Renee Valdez
i had my entire heating system replaced in boulder, including the furnace and heater coil. duane gave me a great price on the whole package since there was a special deal available. the crew arrived early in the morning and started working right away. they finished the full heater installation by the afternoon, so i only had to go without heat for a few hours. i'm really impressed by how knowledgeable and professional everyone was. duane took the time to explain everything about my old heater and gave me helpful advice. i'm glad i decided to invest in a new system instead of continuing to fix my old 20-year-old unit that kept having problems. i've worked with other contractors before and did my own research, so i had a lot of questions. duane answered everything and made it all easy to understand for the first time. the installation team also explained the new equipment and even shared the serial numbers for each part. after the installation, i called and registered my new heater for the 10-year warranty. now i feel ready for the cold colorado winter. very good company for heater repair and installation. you won't regret choosing them.