Trust Flanagan's Furnace & Duct Cleaning Service Ltd for all of your furnace and duct cleaning needs. Based in the Calgary area, our wide range of services include: residential and commercial duct cleaning, complete system sanitation, complete HVAC sales and service, VACUFLO® cleaning, furnace filtration systems & maintenance programs, indoor air quality solutions and dryer vent cleaning and much more in the Calgary area. No job is too big or small, as we treat each project with the same meticulous attention to detail. more... See more text