Best Roofing In Edmonton, a how to: The cost of having your roof repaired or replaced is directly related to the size of the roof, as well as the efficiency and experience of the roofing crew. The cost of doing your roof poorly can be exponential. For that, we have a 10 year workmanship guarantee that doubles as extra protection with the manufacturer’s warranty on the shingle product. We can do Cedar, rubber and Asphalt Shingle roof repairs and replacements, and we will make your roof last longer with our unique High Wind and Strapped Cedar installation techniques. We also do Velux Skylights leak fix and replacement!