Castle Maintenance has been keeping homes in Calgary and Southern Alberta running smoothly for nearly 50 years! We’ve proudly become your source for Calgary Furnace and Vent Cleaning. Castle Maintenance has been dedicated to service and customer satisfaction, It all began with Chimney sweeping in the 60’s and expanded to furnace and duct cleaning, Window washing, power washing and many more home maintenance services. We will put our experience and skill to work for you. Our experienced field team, and our professional office staff meet and exceed industry standards. We take pride in delivering you personalized service, paired with well priced, quality work.