To be clear, a leaking ceiling is not your subfloor’s fault. In a new home, settling can also cause damage to a subfloor. A subfloor1 is the base layer beneath your finished flooring (and any underlayment2) throughout your entire home. Get free estimates from flooring contractors in your city. The subfloor -- and its overall quality -- is just as important as your actual floor. Joists should be replaced if they also suffer the same damage from things such as wood-eating insects, floods, leaks, or foundation cracking. Water can ruin all types of flooring if it is continuously exposed to it for an extended period of time, or if it reaches the subflooring. If the remaining solid wood is wet, ventilate the area and allow it time to thoroughly dry before installing replacement materials. Make sure to hire the services of a plumber before replacing the subfloor. Additional labor costs average between, Contractors will need to remove and dispose of old subfloor materials. Because tile is inflexible, it requires a strong, rigid surface beneath it to prevent it from cracking. In addition to calling the plumber, you may want to call a flooring professional to check for subfloor damage. Carpet costs between $7 and $12 per square foot. We do not receive any monetary compensation from these companies. Cracked and popping tiles could be a material issue. The usual reason I have to do this is water damage, wood rot and termites. They are rarely used in subfloor replacements today. It is the part of the floor that you cannot see, attached to the joists, and it is the most important part of your floor since it holds up not only finished flooring, but everything you put in your home, from people to furniture and appliances. When this stops happening due to damage, warping, weakening, or softening, it creates a dangerous living situation. Flooring materials are sold by the square foot. On average, replacing an entire subfloor in a 300-square-foot room can cost between $450 – $2,000. Depending on the material used, the professionals will glue or screw down the new subfloor. But other times, the best solution is to replace the old floors with new. Even after exposure to moisture, sometimes subfloors can be dried out using fans and dehumidifiers and do not need replacing. I believe it was just poor organization. Moisture barrier without particle board attached to it, Perfect for basements or other high moisture areas, Creates insulation between concrete and the finish flooring, Raises finished floor temps by 10 degrees, Recycled rubber bottom layer combined with plastic and Magnesium Oxide top layer board, which prevents mold and mildew growth, Use under any finished flooring from tile to laminate to carpet, Floating system doesn’t require screws or glue to secure to a concrete slab, Curved channels in the boards specifically for radiant heat tubing. Replace the subfloor. Materials: $3,600-4,400 for repair and replacement. Water damage occurs if there is a flood, excessive humidity, or leaks in household items like washers, toilets, or sinks. Use a pry bar to remove any protruding nails and vacuum up the demolition debris. After you've removed the floor coverings, you need to allow the subfloor to dry completely. Since this is the bottom-most layer, it is a labor-intensive job. If you notice squeaking throughout the entire room, this could be a sign that the material has warped. To remove the underlayment, we had to saw through it (but not through the subfloor!) If your floors begin to feel spongy, springy or bouncy, or if you notice the floorboards around you shifting when you walk on them, it could mean that it’s time to replace the subfloor. If it was also damaged you can replace finished flooring in that section only. While you may be able to repair sections of a subfloor yourself, when replacing the entire floor, you should hire a professional. Cosmetic finished flooring, or “top flooring” such as carpet, hardwood, tile, or laminate, all sit on top of the subfloor, making it easy to change out your visibl… Fill in the Low Spots. A crack in the home’s exterior or on the subfloor itself is a sign the floor needs replacing. Keep in mind, every project and home are unique. ft. room using plywood including junk removal and additional materials), (advanced Tyroc subfloor over a concrete slab). If appliances such as fridges and stoves in kitchens, heavy furniture, or other stand-alone items like a sink or toilet need to be moved or removed, the price of labor might increase. Put on a pair of work gloves, a dust mask and eye protection. Sometimes it becomes clear once the old flooring is gone that the subfloor must be repaired or replaced. I waited a few days to make sure the paint was fully dry before adding the shoe molding along the baseboard. By using Fixr you agree to our Terms & Conditions and Privacy Policy, Get free estimates from flooring contractors near you. The key here is making sure all edges of the patch are properly supported. 2. Cost to Install New Subflooring. Brand name versus store name will change the price as well. Note that this does not account for the cost of replacing the finished flooring. Installing a subfloor can take anywhere from 8-15 hours or one to two days. Concrete slabs differ from wood subfloors in that they don’t require joists to hold them up as they are one continuous concrete slab. Replace subfloor in a 300 sq. To get free estimates from local contractors, please indicate yours. My bathroom had to be redone and a large area of wood flooring had to be replaced. 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