Most roofers will charge somewhere around 300 per square for labor.
Roof replacement cost per square foot.
Roofing over does present some issues however.
Or 450 per square to replace an asphalt shingle roof on a typical single family house.
Installing a simple 1 600 sq ft.
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.
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.
Another quote from lowe s for a 1 650 square foot home was 16 800 which is 1 018 per square or 10 18 per square foot.
This can vary based on geographic location and labor rates in your area.
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.
The average cost to replace a flat roof is 5 10 per square foot.
In total an asphalt shingle roof could cost 25 000.
Flat roof costs 8 000 16 000 depending on the material you choose.
You can quickly estimate flat roof replacement costs for the following materials.
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.