-Roofing & Siding Installation & Repair -Walking Roof & Flat Roof Installation -Water Damage Repair & Restoration Quality comes with experience and that is what Dial One Roofing brings you. Dial One Roofing, located in Lake Oswego and serving the Portland metro, has over 30 years of experience in roofing & siding installation and home remodeling. They offer their customers fair prices, superior installation and value. Dial One Roofing provides various roofing & siding installation and repair services such as, roofing inspections, roof maintenance, walking roof and flat roof installation, composite roof installation, metal roof repair & installation, deck building, skylight installation and water damage repair and restoration. Dial One Roofing representatives bring roofing samples and information to help you make a qualified decision as to which roofing products will be the highest quality and longest lasting roof for your home.