asphalt shingles installed per square
It depends on the type of roof. A single story low pitch asphalt shingle roof will cost around $40 - $80 per square (100 sq. ft.) to tear off and $75 - $100 per square to install new shingles. If the plywood sheathing underneath is damaged, it will cost extra, up to $50 per sheet replaced.he installed cost and materials for this type of roof typically are between $4.00 to $6.00 per square foot. Both of these roofs are available in many colors and long term warranties.   Bret Lyon   Lyon Metal Roofing and Supply   blyon@lyonroofing.com   wesellmetalroofing.com.