Replace Structural Flooring

The cost to repair a floor structure starts at 38 22 58 50 per square foot but can vary significantly with site conditions and options.

Replace structural flooring. Replacing a floor joist incorrectly may weaken the structural integrity of your house putting your safety and your house s value at risk. Replacing a floor joist is a big job. If the remaining solid wood is wet ventilate the area and allow it time to thoroughly dry before installing replacement materials. Structural problems can occur in even the most well built homes due to excess moisture wood rot and termite damage.

However you can usually remedy sagging problems yourself by sistering new joists alongside the existing ones this also works for stiffening bouncy floors. How to repair subflooring. Average costs and comments from costhelper s team of professional journalists and community of users. If these threats arise and structural repairs are neglected your home will start to suffer in the form of bouncy and spongey floors drywall cracks sticking doors and sloping and uneven floors.

See typical tasks and time to repair a floor structure along with per unit costs and material requirements. Flooring that s improperly installed can sag or become uneven over time. Vinyl floor repair costs average 200 while marble floors can cost 3 000 or more. 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.

How much repairing floor joists should cost. The average national cost to repair flooring depends on the material. Use a pry bar to remove any protruding nails and vacuum up the demolition debris. The subfloor is the structural underlayment in a home that spans floor joists and serves as the base for a number of floor coverings.

Get fair costs for your specific project requirements. If you don t have any carpentry experience you may want to call a professional carpenter to handle the project. Depending upon the conditions it is possible to strengthen or repair existing framing members such as floor joists or roof rafters by adding reinforcing material sandwiching the member on either side with plywood is sometimes worthwhile but the plywood must be installed correctly for greatest strength. You can find the subfloor under.

Thre ways to fix a sagging or sloping floor. The inspection 300 to 500 will tell if you have structural problems such as undersized joists that will require professional repairs.