Great Northern Builders is your roofing expert. Whether it’s a roof replacement due to age, storm damage or because we are remodeling the exterior of your home. We have you covered. We use only the highest quality materials and can offer some of the best warranties in the business. Wood shake and Shingle, Asphalt, metal, standing seam and commercial flat roofing are among the most common roofing material we use. We are also GAF certified installers.