Now based on the info provided your home s floor plan is roughly 1 000 sq ft.
New roof for a 1300 square foot house.
A roof over adds a new roof over the existing roofing matieral.
Or 450 per square to replace an asphalt shingle roof on a typical single family house.
A new roof costs 4 000 to 10 000 on average and varies on the shingle material used and several factors.
Works with a new roof re roof shingles or metal.
Using higher end materials costs more.
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.
Roofing over does present some issues however.
Calculate the price of your roof replacement.
Assuming a single story rectangular house with a hip roof that has two foot overhangs on each side of the house we have approximately 13 squares or 1 300 square feet of 2d roof surface area.
Based on the lack of specific details regarding the house roof and given the relatively low local real estate values i would feel more comfortable with a quote that falls in between 400 to 450 per square or between 16 800 to 18 900 for the roof replacement perhaps with a decent mid range architectural shingles such as gaf timberline or gaf timberline hd slightly better choice.
A wide range of materials are available for roofing and these materials comprise the largest portion of the total cost.
For 1 100 square feet average material cost ends up between 1 500 to 2 000.
Enter the approximate value for how many square feet the house has in the first number box.
Whether your style leans more traditional or contemporary you ll find a variety of homes here.
Select how steep the roof is.
A 4 12 pitch is relatively easy to walk an 8 12 is very difficult to walk and a 12 12 is impossible to walk.
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.
Slope of the roof.
Instructions for the shingle calculator.
Most commonly used are asphalt shingles at an average cost of 50 to 150 per 100 square feet as of 2008.
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.
A mobile home roof over costs 1 000 to 2 000 for a single wide home.
Roofs with less slope need less shingles and roofs with more slope need more shingles.