The estimates above for how many square feet of roofing average single story and two story homes have are based on a roof with a 6 12 slope.
How much does a 1300 square foot roof cost.
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.
Calculating the total of your project isn t as simple as knowing your square footage however.
Many homes have an asphalt shingle roof but some have wood metal tile and slate which can be more expensive.
For 1 100 square feet average material cost ends up between 1 500 to 2 000.
Low cost for installation is around 3 600 and high cost is about 120 000.
Most commonly used are asphalt shingles at an average cost of 50 to 150 per 100 square feet as of 2008.
When calculating roofing costs per square asphalt shingles run from 350 and 500 per square metal or tin roofs costs 600 to 1 200 per square and concrete or clay costs between 1 200 and 1 800 per square.
For a single square of roofing 100 square feet the average price is 170 to 400.
However some roofing companies may charge upwards of 1 000 a square for an asphalt shingle roof.
The price is subject to fluctuation and sometimes it can be volatile.
According to the us census the average square footage of the average american home is 1 700 square feet.
Slope of the roof.
In total an asphalt shingle roof could cost 25 000.
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.
Or 450 per square to replace an asphalt shingle roof on a typical single family house.
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.
Across the us a typical architectural asphalt shingle roof will cost between 4 00 and 7 00 per sq.
A wide range of materials are available for roofing and these materials comprise the largest portion of the total cost.
The cost can be more for larger homes homes with complex roof designs or when installing more expensive materials.
Roofing over does present some issues however.
Shingle roof cost the average price range to shingle a 3 000 square foot shake roof is between 5 000 and 12 000.
Thus at the mid point of the above price range you can expect to pay about 4 50 per sq.
This price range normally includes all the necessary materials removal of the old roof up to two layers dumpster and disposal fees permitting fees professional installation and workmanship warranty.
To install depending on the type of shingle and project specifics variables.