dimensional shingles cost per square
The Costs. Minimum Cost: Approximately $.50 per square foot. Maximum Cost: Approximately $2 per square foot. The size of roofs vary immensely from a standard, urban roof measuring about 800-square-feet to suburban roofs, which often range above 1,500-square-feet.hile 3-tab shingles often only offer 10 to 20 years warranty protection, warranty protection for dimensional shingles may last 30 years to a lifetime. These will almost always be more than $1 per square foot (or $100 per square). However, they will hold up to most severe weather and sun exposure as well as high winds.