New tin roofs are no longer just made of tin but made of steel and then coated with tin and these days they are referred to as terne.
Average new roof cost per square.
Roofing materials alone cost anywhere from 100 per square to 1 000 per square depending on the type you choose.
For an average roof of 17 squares according to the united states census which puts average home size at 2 200 square feet and two stories roofing materials typically range from 2 500 to 25 000.
The installation expenditure can range from 350 to 550 per square or 3 50 to 5 50 per square foot 1 square 100 square feet.
That said on average most contractors will charge between 3 50 and 5 50 per square foot or 350 to 550 per square 100 sq ft to install or replace an asphalt shingle roof on a typical house.
Or 450 per square to replace an asphalt shingle roof on a typical single family house.