"We are very pleased with our new HVAC install. They sent a great crew of 4 guys who got on the job immediately. They were fast and efficient, cleaned everything up before they left and were nice, polite and informative. We highly recommend Donald Guy Heating and Cooling."
"I had a seasonal general maintenance check and cleaning. Everything went smooth. Brydan is a knowledgeable hard working technician. I highly recommend Donald Guy HVAC."
"Always good and fast service from Donald Guy! All the staff coming out are always very nice and polite. Clean up after themselves if needed. We have used them for years and can strongly recommend them!"
"Excellent service, professional staff, Darcy & Brydan are the BEST! Look forward to seeing them again in the Fall!"
"Very professional, explained what the problem was and what is needed going forward. I recommend them."
"Found source of my cooling issue promptly. Friendly and professional. Would certainly recommend"