Repair Floor Below Toilet
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Repair floor below toilet. See professionally prepared estimates for subfloor repair work. Below the finished floor and 1 4 in. The cost to repair a subfloor starts at 36 89 56 75 per square foot but can vary significantly with site conditions and options. If your toilet flange is more than 1 4 in.
If the subfloor is spongy under your leaking toilet the toilet may have started to wobble and the problem is quickly going to get worse unless. The taller stack of soft wax also has a higher probability of failure. Repair dry rot in the floor around toilet. Below the finished floor add plastic toilet flange extenders.
How to repair the sub floor under a leaky toilet. It goes under the flange and transfers the load of the flange and toilet and you out onto more solid surrounding wood. But if your floor is severely rotted say more than an inch beyond the flange you re stuck replacing the flooring around the toilet. The process to repair the subfloor is not easy but it needs to be handled promptly to avoid further damage to the wooden floor below which could eventually result in the toilet falling through.
If only the area directly below the flange is rotted you can install a two piece steel closet flange support. Inspect the floor joists below to ensure they are solid. Get fair costs for your specific project requirements. The toilet has to be removed and the flooring cut to go around the floor drain.
See typical tasks and time to repair a subfloor along with per unit costs and material requirements. If they are slightly soft cut boards of the same dimension to run the length of the rotting area plus 3 or 4 feet on either end. Minimal rot around the flange. If your toilet has been leaking there is a danger the wooden subfloor will be damaged as a result.
Because of leaky toilet seals pest inspectors often find dry rot in the subflooring beneath the toilet area. Extend the flange until it falls between 1 4 in.