Roof Replacement Square Foot

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.

Roof replacement square foot.

Roofing material is estimated by the square which is equal to 100 square feet. This gives us a 3d roof area of 1 625 sq ft. It is often compared to slope but is not exactly the same. The actual cost will vary depending on whether it is a composite asphalt shingle roof or a fiber cement concrete composite shingle installation.

Outside of the u s a degree angle is typically used. Many homes have an asphalt shingle roof but some have wood metal tile and slate which can be more expensive. The average cost to replace a flat roof is 5 10 per square foot. Replacing an asphalt roof with new shingles will cost between 5 400 and 9 000 or an average of 7 211 for a 2 000 square foot home not including old roof removal.

You can quickly estimate flat roof replacement costs for the following materials. So before i start breaking things down let me say that in 2018 the average cost for roof replacement for a 2500 square foot homeis 8500 to 11500. That includes installation and everything. 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.

Flat roof costs 8 000 16 000 depending on the material you choose. The average roof is 3 000 square feet or around 30 squares. Thus at the mid point of the above price range you can expect to pay about 4 50 per sq. Assuming this is a hip roof we multiply this by 1 1 which gives us roughly 18 squares or 1 800 square feet of the roof surface.

In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches. For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches. Single ply membranes tpo pvc epdm rubber. Next you will need to use a roofing materials calculator.

Installing a simple 1 600 sq ft. Roof replacement cost by roof size in many cases the larger your roof the more you ll pay to replace your roof. Check that your footage measurements are within this range so you can start off on the right foot. For estimating purposes we also assume that there is a chimney a couple of dormers and two layers of old shingles that need to be torn off and removed before a new roof can be installed.

Keep in mind that the average size of a roof is 1 700 square feet so your total will likely be 10 higher or lower than this figure. Average roof replacement cost by roof size. Now the roof on a 2500 square foot home is not 2500 square feet. Roofing over does present some issues however.