Wendi from Cornell from Markham 4 reviews Markham, ON Joined 2013/05/07 10/10 Annual Furnance & AC Maintenance Heating & Air Conditioning review in Markham 4 months ago Great service always! Arrives on time and never forgets my yearly filter for the furnace. Friendly and courteous. Can always count on Comfort Masters - highly recommend them. Thank You! Job Price Was this review helpful?