503 ROOFING is a residential roofing contractor with over 20 years experience. We provide roof replacements at reasonable prices in the Portland metro area. We worked in all facets of the industry, including building houses, but specializes in roofing. 503 ROOFING is recognized as a certified Master Shingle Applicator by CertainTeed, which allows us to offer SureStart PLUS extended warranty coverage when an Integrity Roof System is installed. This puts us in the top 1% of roofing companies nationwide.