Great Northwest Gutters uses high quality materials on all of our jobs. Standard thicknesses on our gutter materials are 26 gauge for steel, 24 gauge for aluminum, and 16 oz. copper. We have always guaranteed our quality of materials and workmanship. We want to provide the best service and highest quality of work we can. We strive to be not just better gutter installers, but a better gutter company, and we feel that is what sets us apart.