average cost to reshingle a roof
Slate roofs require little maintenance and yet can last from 80 to 100 years. Synthetic slate has many properties of the real thing, and is cheaper at $7 to $12 per square foot installed. This puts an average roof at $14,000 to $12,000.Natural slate is one of the most expensive roofing materials, but can raise the value of a home due to its character. It costs about $25 to $35 per square foot installed, or a total of $50,000 to $70,000 for the average roof.hey also last from 15 to 30 years, depending on the quality. According to Cost Owl, with prices accurate at the time of publication, re-shingling with this material costs from $2.75 to $4 a square foot, including installation over an existing shingled roof.