"Extremely prompt service. We appreciate them getting us back up and running so quickly."
"The men were polite and very knowledgeable. It was a good experience."
"Everyone has been helpful, kind, and great customer service."
"Very polite, kind and friendly. Thank you!"
"Six month service. Arrived in a timely manner as promised. Donald guy service techs are always friendly and professional"
"Donald Guy Heating and Air was extremely professional and quick. They told exactly what I needed and didn’t need. No unnecessary upscale. Great experience with them!"