Cost to replace repair or install subfloor.
Rotten floor under toilet cost.
Discover swollen discolored wood a sure sign that the subfloor needs replacing.
A spongy floor around the toilet is a strong indication that the subfloor has absorbed water.
Because of leaky toilet seals pest inspectors often find dry rot in the subflooring beneath the toilet area.
How much repairing floor joists should cost.
But if your floor is severely rotted say more than an inch beyond the flange you re stuck replacing the flooring around the toilet.
If only the area directly below the flange is rotted you can install a two piece steel closet flange support.
If only a few joists are rotted primarily at the bottom they can be repaired using a process known as sistering after the rot is cleaned away and the timber treated to prevent more problems a new joist is laid beside the old one and fastened to it.
In this case the damage was limited to the corner of the floor between the water closet and the tub.
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Average costs and comments from costhelper s team of professional journalists and community of users.
Cost to repair this type of damage will vary greatly depending on the extent of the damage and the type of flooring.
It goes under the flange and transfers the load of the flange and toilet and you out onto more solid surrounding wood.
See typical tasks and time to repair a subfloor along with per unit costs and material requirements.
The cost to repair a subfloor starts at 36 89 56 75 per square foot but can vary significantly with site conditions and options.
Peel the flooring several inches beyond the rotted area.