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.
Square foot cost for flat roof tear off.
If you need to have an existing roof removed prior to installation expect to pay an additional 100 150 per square to have the existing shingles removed.
Expect to spend 1 500 to 3 000 to remove your current roof before installing a replacement.
It needs to be stated that not all roofs are made the same and not all roofers charge the same prices.
Tear off of old roof.
Its so expensive because rolled roofing is very heavy many dumpsters need to be ordered and it can only be removed using special equipment.
This may be a necessary step depending on how many layers of existing roof there are.
Flat roofs are increasingly popular in modern architecture because of their ability to encompass the long flat lines of a.
One layer tear off runs about 1 5 per square foot where as two layers costs 2 per square foot.
Spray polyurethane foam roofs cost about 300 to 500 per square.
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.
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.
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.
Asphalt roll roofing usually costs about 150 to 400 per square.
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.
The roofing calculator will carry out the rest of the process for you.
Thus at the mid point of the above price range you can expect to pay.
These prices include installation but not tear off of the old roof.
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.
Roofing over does present some issues however.
Expect to pay between 5000 and 6000 or 5 to 10 per square foot on average for flat roof replacement.
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.
Flat roof replacement prices.
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.
Built up roofs cost anywhere from 200 to 700 per square.
Straight off the bat.
You will pay 2 400 3 200 to remove an old tar roof from your house.
