Cost to tear off replace roof the removal of an old roof can cost 1 to 5 per square foot.
Price per square foot roof replacement.
As a result commercial roofing contractors commonly price tpo roofing between 700 and 1 300 per square.
While prices always vary tpo roof replacement costs generally range from 7 to 13 per square foot.
Or 450 per square to replace an asphalt shingle roof on a typical single family house.
Roofing over does present some issues however.
The cost to replace the roof on most homes is 4 000 to 10 000 and most spend about 8 000.
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.
Like other types of roofing tpo systems are priced in 100 square foot sections commonly called squares.
In total an asphalt shingle roof could cost 25 000.
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.
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 square.
Many homes have an asphalt shingle roof but some have wood metal tile and slate which can be more expensive.
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.
The cost can be more for larger homes homes with complex roof designs or when installing more expensive materials.
Roofing cost per square foot.
However some roofing companies may charge upwards of 1 000 a square for an asphalt shingle roof.
The job averages 1 000 to 1 500.