The short answer
What Happens to Wood
Hardwood is a natural material that absorbs moisture like a sponge. When water sits on the surface or seeps into the seams, the wood fibers swell. This swelling can make boards cup, where the edges rise higher than the center, or crown, where the middle bulges upward.
As the wood dries unevenly, it can crack, split, or pull away from the subfloor. The finish may bubble or peel. If the water contains contaminants, like from a sewer backup or flood, the wood can also stain permanently.
How Moisture Gets In
Water usually gets into hardwood through spills that are not wiped up quickly, leaks from appliances or pipes, flooding from storms, or high humidity that lingers for weeks. Even small amounts of water can cause damage if they sit in the seams between boards.
Moisture can be a constant concern in climates with wet seasons. Keep an eye on areas near exterior doors, windows, and plumbing fixtures where leaks often start.
Signs of Damage
Look for boards that feel soft or spongy underfoot, visible discoloration or dark spots, gaps between boards, or a musty smell. Cupping and crowning are the most common visible signs, but damage can also hide under the surface, so check the subfloor if you suspect water got underneath.
If you notice any of these signs, act quickly. The longer moisture stays in the wood, the more likely it is to warp permanently or develop mold. A water damage inspection can help you understand the full extent of the problem.
Steps to Take Right Away
First, stop the source of water if you can do so safely, like turning off a valve or moving a leaking appliance. Then remove standing water with towels or a wet vacuum. Open windows and use fans or a dehumidifier to dry the area, but do not use heat, which can cause the wood to warp faster.
Do not walk on wet hardwood more than necessary, as foot traffic can push water deeper into the wood. Remove area rugs and furniture to let the floor breathe. If the water is dirty or from a flood, avoid touching it without gloves and see a doctor if you feel unwell.
- Remove standing water quickly
- Use fans and a dehumidifier
- Lift rugs and furniture off the floor
- Avoid heat sources on wet wood
- Check for mold growth within 24 to 48 hours
When to Call the Pros
If the water has soaked into the wood for more than a day, or if you see signs of warping or mold, call local water damage pros. They have equipment like moisture meters and industrial dehumidifiers that can dry the wood more thoroughly than household fans.
The pros can also assess whether the floor can be saved or needs to be replaced. Water-damaged flooring removal may be necessary if the wood is too far gone. For smaller issues, a hardwood floor water damage repair service might be able to sand and refinish the affected boards.
Policies vary, and your insurer decides what is covered. Check your policy to see if water damage from your specific situation is included.
- Moisture meters to find hidden water
- Industrial drying equipment
- Assessment of whether boards can be saved
- Options for repair or replacement
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Call Now (360) 685-7801Frequently asked questions
Can hardwood floors be saved after water damage?
Sometimes, if the water is clean and the wood dries within a few days. The pros can use special drying techniques to pull moisture out slowly. If the boards warp, crack, or grow mold, they may need to be replaced.
How long does it take for hardwood to dry after a leak?
Drying can take several days to a week, depending on how much water soaked in and the humidity levels. The pros use fans, dehumidifiers, and moisture meters to track progress. Do not rush the process, as drying too fast can cause more damage.
Does homeowners insurance cover hardwood floor water damage?
It depends on the cause. Sudden events like a burst pipe are often covered, but gradual leaks or flooding from outside may not be. Policies vary, and your insurer decides what is covered. Check your policy or ask your insurance agent.
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