The Great Canadian Roof Doctor was founded in 2011 and incorporated in 2016. Our Services include Roof Inspections, Repairs, Re-Roofing, and Coatings throughout the Lower Mainland, Vancouver Island & the Thompson Okanagan. We have introduced to Canadians an exclusive product that extends the lifespan of roof shingles. “Dr. Shields Canadian Roof Armor” is a clear polyaspartic shingle coating, designed to stop granule sloughing & the drying out process on asphalt shingles & asphalt granulated material such as torch on & self-adhesive membranes. Roof Armor is also highly effective on tile roofs.