That equates to about 1 274 to 1 754 per 200 square feet or for two squares.
How much to replace a roof per square foot.
The cost can be more for larger homes homes with complex roof designs or when installing more expensive materials.
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.
When leaks begin it should be repaired or replaced quickly to prevent major interior water damage and mold from growing.
Average cost to replace a flat roof is about 8 00 per square foot it includes tear off of the old material and 2 of polyiso rigid insulation board with 12 r value.
In total an asphalt shingle roof could cost 25 000.
The cost to replace the roof on most homes is 4 000 to 10 000 and most spend about 8 000.
Thus at the mid point of the above price range you can expect to pay about 4 50 per sq.
Roofing over does present some issues however.
It costs from 1 20 to 4 a square foot to remove and replace the roof or 1 700 to 8 400 for a typical 1 700 2 100 square foot ranch style home with a gentle slope.
This insulation significantly increases the cost but is often a necessary item due to state and local building codes as well as energy efficiency concerns.
The cost of a new asphalt shingle roof is on average nationwide 260 to 280 per roofing square with new roofs using architectural shingles ranging from 275 to 300 per square.
A recent quote from home depot for replacing a 2 000 square foot roof with a new asphalt roof was 21 481 which is 1 074 per square or 10 74 per square foot.
However some roofing companies may charge upwards of 1 000 a square for an asphalt shingle roof.
Or 450 per square to replace an asphalt shingle roof on a typical single family house.