Testimonials

What Our Customers Say
“Technician was very professional.”
– Happy Customer
“Fast, courteous service - always answered phone/pager and responded quickly! As a senior, I appreciate the reasonable prices and quality work. I use C-N-O twice a year to keep my furnace & A/C in good working order. Would definitely recommend!”
– Satisfied Customer
“Fast, friendly service. Reasonable repair cost. What's not to like?”
– Thankful Customer
“Charley was very nice and very professional. He was very helpful and his prices are fair. I would highly recommend C-N-O Comfort Zone!!”
– Very Happy Customer
“Our furnace went out on the coldest night of the year. Charley responded right away. He was courteous, professional and his services were economical. He took the time to inform us on how to properly operate the furnace - he didn't just fix it and leave. We were so pleased with his work that we asked him to come back for a semi-annual check up. I would highly recommend him.”
– Very Satisfied Customer