Asphalt shingles are incredibly popular across the United States. They are cost-effective materials, which are easy to install. The asphalt acts as a waterproofing element for your roof, and if you notice a leak during a storm, you can guarantee your asphalt shingles need repair. Depending on the severity of the damage, asphalt shingle roof repair may not be enough, which means you would need a total asphalt shingle roof replacement.