Cedar shingles or shakes.
Roof cost on a 800 sq ft house.
You can now determine the new roof cost for the materials by multiplying the number of squares by the cost per square.
Roofing over costs around 2 to 3 per square foot as opposed to the average full replacement cost of 4 50 so roofing over a 1 500 square foot roof may only cost 3 000 to 4 500.
Many homes have an asphalt shingle roof but some have wood metal tile and slate which can be more expensive.
So if you determine that you have 800 square feet to cover you need 8 squares.
15 300 to 30 600 roof frame requires reinforcement synthetic shakes and slate tiles.
Average total costs of common roof systems for homes.
The cost to replace the roof on most homes is 4 000 to 10 000 and most spend about 8 000.
The average cost for a new metal roof is 11 000 with most homeowners spending between 7 858 and 14 412 depending on the size and slope or roof and the materials chosen.
Roofing over does present some issues however.
1 square of roofing is 100 square feet.
The average price range of metal roofing is 600 to 1 200 per square installed vs.
An asphalt shingle roof which costs 300 to 700 per square installed.