Building a flat roof costs approximately 5 00 to 10 00 per square foot.
How much cost new flat roof 1800 sf.
Flat roofs in general do not increase the resale value of the home but having a roof in good condition helps your home maintain its value.
Assuming an average roof size of 1 500 square feet that s a total cost of 2 250 to 15 000.
Asphalt roll roofing costs 4 00 per square foot installed 3 250 4 750.
Flat roof costs 8 000 16 000 depending on the material you choose.
525 1 800.
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.
The average cost to replace a flat roof is 5 10 per square foot installing a simple 1 600 sq ft.
Roofing cost per square foot.
Built up roofing costs 5 00 to 6 50 per square foot installed 4 750 8 500.
Slope of the roof.
Roofing material is estimated by the square which is equal to 100 square feet.
A flat roof vent costs between 300 and 600 on average while a roof drain can cost 40 100.
Tile and slate which can be more expensive.
Calculate the price of your roof replacement.
Flat roofs need ventilation like a pitched roof.
According to the united states census the average roof is 17 squares or about 1 700 square feet.
A new roof costs 4 000 to 10 000 on average and varies on the shingle material used and several factors.
Different flat roofs do better in different climates.
You can quickly estimate flat roof replacement costs for the following materials.