Your local Pros at PowerHouse Roofing are very happy to say we can now offer the best roofing warranty around with the best product for shingles! We are GAF Certified Installers and can offer you a 50 year non pro rated roof warranty! We are also Velux certified installers, meaning we are trained and certified by Velux to install the best no leak sky lights around and sun tunnels! We are much more than just a roofing contractor! We also offer Soffit / Fascia / Seamless Eavestrough & Siding services too! We service Owen Sound / Saugeen Shores / Grey & Bruce Counties to Collingwood & Surrounding Areas! Book Your free Estimate! more... See more text