Why Choose Markit-Roofing for Exterior Services? When it comes to exterior services for your home or business, Markit-Roofing stands out as the leading provider in Calgary. Known for their expertise in roofing, they also offer a wide range of exterior services designed to enhance and protect the overall structure of your property. Whether you need siding installation, gutter repair, or exterior maintenance, Markit-Roofing delivers top-notch solutions that increase the durability and aesthetic appeal of your building.