Diamond Roofing, Remodeling & Roof Shampoo has 25 years of experience and is both a family- and locally-owned business. What sets us apart from the competition is that we do roof shampooing and cleaning with eco-friendly products that no one else uses. We also do remodeling and siding! Need your roof shampooed and your windows taken care of? We are your guys. Diamond Roofing, Remodeling & Roof Shampoo is a Minnesota-licensed contractor. We are also a certified roof shampoo contractor and have an A+ rating with the BBB, so don't hesitate to contact us for a free estimate.