Doctor Duct ltd started in February 2001 and was one of the few companies of its kind in Ontario. It has always been a family owned and operated business. We have loyal and dedicated employees with little turn over. Some have been part of Doctor Duct for over 9 years. Company has enjoyed an extremely rapid rate of growth following with National Air Duct Cleaning Association standards and every year upgraded to latest technology equients, resulting extreme rate of growing Business. Our service workers are uniformed, experienced and bondable. more... See more text