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.
Square foot cost for flat roof tear off.
Flat roof repairs can cost as little as 300 or up as much as 1000 to 2000 depending on the number of leaks needing repair.
The installation expenditure can range from 350 to 550 per square or 3 50 to 5 50 per square foot 1 square 100 square feet.
One layer tear off runs about 1 5 per square foot where as two layers costs 2 per square foot.
Average cost to replace a flat roof is about 8 00 per square foot it includes tear off of the old material and 2 of polyiso rigid insulation board with 12 r value.
Spray polyurethane foam roofs cost about 300 to 500 per square.
Built up roofs cost anywhere from 200 to 700 per square.
Single ply flat roofing costs about 150 to 400 per square.
You will pay 2 400 3 200 to remove an old tar roof from your house.
Flat roof replacement prices.
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.
This insulation significantly increases the cost but is often a necessary item due to state and local building codes as well as energy efficiency concerns.
The roofing calculator will carry out the rest of the process for you.
Expect to spend 1 500 to 3 000 to remove your current roof before installing a replacement.
Using a roofing calculator it s quite easy to know the entire area of shed roof or gable of any house as well as accurately determine its cost the only things you need are the dimensions of the house your roof pitch.
Roofing over does present some issues however.
Tear off of old roof.
Flat roofs are increasingly popular in modern architecture because of their ability to encompass the long flat lines of a.
These prices include installation but not tear off of the old roof.
To replace roof per square feet the prices of shingles may range anywhere from 3.
This may be a necessary step depending on how many layers of existing roof there are.
Asphalt roll roofing usually costs about 150 to 400 per square.
The national average cost to replace a roof is 7 211 with most homeowners spending between 4 707 and 10 460 roof installation cost ranges from 400 to 550 per square depending on the roof size and materials used in reroofing.
Straight off the bat.
Thus at the mid point of the above price range you can expect to pay.
Its so expensive because rolled roofing is very heavy many dumpsters need to be ordered and it can only be removed using special equipment.
In 2020 the national average for roof replacement rounds out at 7 211 generally people spend anywhere between 4 707 to 10 460 depending on the size of the roof and materials used.
