But here at Bill Ragan Roofing, we do things differently. That's why we wrote another article that gives you the cost of a composition (asphalt) roof and the factors that impact the price of a replacement. The team at Bill Ragan Roofing has provided homeowners in Nashville and surrounding areas with high-quality asphalt roofing services since 1990. Whether you need repairs or a full roof replacement, you can count on our workmanship backed by a lifetime warranty to take care of your roof for decades to come. http://www.onicesroofing.com/asphalt-shingle/mosaic-asphalt-shingles/