So there you go trying to save 1200 2000 on roof replacement by not removing old shingles and not repairing replacing rotted plywood will usually cost at least 4000 6000 more just in few short years.
How much does it cost to replace roof plywood.
Cost to install plywood sheathing or replace roof decking the average cost to replace roof decking in a 2 400 square foot home is between 1 050 and 1 575.
Check out the prior comments in home roofing for normal asphalt shingle replacement cost.
The cost to replace the roof on most homes is 4 000 to 10 000 and most spend about 8 000.
Once the roof is pulled off and the plywood or shiplap exposed it s nog too terrible to do.
Your price could vary depending on how much the roofing company charges for labor but generally you can expect to spend between 70 to 100 for each sheet of plywood.
Depending on the labourer s you would normally be looking at a 100 or so each to do possibly more on a difficult or steep roof.
A 4 x 8 sheet of plywood covers about 32 square feet of roof area and the average roof measures about 3 000 square feet.
The national average varies from around 3 00 to 7 50 per square foot for a typical asphalt shingle roof.
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 best suggestion would be to get some competitive quotes for the required work at least that way you will know a price range for your geographical area.
Many homes have an asphalt shingle roof but some have wood metal tile and slate which can be more expensive.
If so the cost could be anywhere from 4000 00 and up depending what is involved.
Size and pitch of the roof.
You d need a hammer an nail pulled claw to dig out the nails.
And each sheet pulled up and replaced.
There are many factors that affect the cost of replacing a roof.
And this does not include any interior damages.
Think about it before you spend your money.
It will take approximately 75 sheets of plywood sheathing at an average cost of 14 to 21 per sheet.
The reasons causing the large variation in roof replacement costs are.
The cost can be more for larger homes homes with complex roof designs or when installing more expensive materials.
Roofing over does present some issues however.
Additional cost for damaged sheets of plywood assuming the underlying rafters or trusses are not rotted too normally are not significantly damaged unless the plywood is literally fallin gapart generally about 40 70 sheet installed unless you have 3 4 exterior sheathing in which case more like 70 100 sheet installed.