Cost Of Replacing Rotten Floor Boards

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Cost of replacing rotten floor boards. Actual costs will depend on job size conditions and options. The average cost to install a new plywood subfloor is 620 or between 572 and 720. See how much does repairing floor joists cost. The cost to replace repair or install subfloors includes two components.
The name can be misleading as dry rot occurs in moist conditions. Repairing siding dry rot typically costs around 1 000 but can run up to 2 500. Replacing a section of rotted floor joists can cost 5 000 10 000. The price increases for structurally significant areas such as floor joists which could cost 4 000 to 12 000 to replace.
If the damage is limited to just one section of floor joists the project could run 5 000 10 000. Dry rot is a wood fungus that causes structural damage to timber. The labor costs for a professional to work on subflooring are usually between 25 and 30 per hour but it will vary based on your location and if the job is particularly complex. If the rot is caused by a disaster such as flooding it might be covered by flood insurance.