Diamond Roofing 11 reviews North York, ON Joined 2012/08/24 First Review 10/10 roofing supplies Roofing review in Toronto Over 6 years ago I have been using spar roofing for many many years. very fast, friendly service, always has stock. great xmas party for the kids. etc would strongly recommend for supplies. Has all the up to date material and trade show Job Price Was this review helpful?