How to Fix Water-Damaged Wood Furniture

 Repair water-damaged swollen wood furniture in a few steps.

Young woman repairing an old furniture
Photo: MilosStankovic / E+ / Getty Images
Young woman repairing an old furniture
Photo: MilosStankovic / E+ / Getty Images
Get quotes from up to 3 pros!
Enter a zip below and get matched to top-rated pros near you.
Geo Icon

Wood and water don’t go too well together. Wood furniture in bathrooms and kitchens often sees water damage first simply due to built-up moisture. Meanwhile, a major pipe burst might have ruined that oak dining table… or did it? Fortunately, wood furniture can often be salvaged if water damage is spotted early on. Before throwing anything out, go through this guide to repair water-damaged swollen wood furniture yourself.

Why Fix Water-Damaged Wood Furniture Yourself

Most of us spend some good money on the wood furniture we have. Others may have gotten it from late family members. Either way, wood furniture is beautiful, sentimental, and worth keeping. Replacing furniture after water damage has happened can also be a high expense when swollen wood furniture is often fixable as long as it’s treated early. Therefore, why not save the big bucks for more severe water damage repairs but handle the wood furniture yourself?

How Much Does it Cost to Fix Water Damage on Wood Furniture?

If you are doing the project by yourself, the only expense comes down to any supply you purchase: sandpaper, wood filler, paint or stainer, and varnish. If you have leftover supplies in your home from past projects, fixing water damage on wood furniture yourself costs practically nothing.

Signs of Water Damage on Wood Furniture

Bubbling and peeling paint is the most significant indicator of water damage on wood furniture. You may also notice water marks or discoloration in affected areas. Sometimes, the wood surface may appear swollen, or bulging. This is easier to notice on thinner structures like poles or table legs.

Mold on wood furniture also indicates water damage. Alternatively, if you notice mold growth in the room where your wood furniture is, that could indicate potential water damage to the furniture due to high moisture levels.

How to Fix Water-Damaged Wood Furniture

Carpenter works with wood in the workshop
Photo: Uladzimir Zuyeu / iStock / Getty Images

Before you begin, always turn off the power and disconnect all appliances in any area with signs of water damage. Make sure to vacuum away any standing water and allow the environment to dry completely before restoring water damage. You can open the windows or use box fans to speed up the drying, but avoid using heat, as that can lead to more damage to wooden surfaces. 

1. Use an Iron

For water-damaged swollen wood furniture, an iron is the most straightforward method and can be more effective than most would think. Take a wet rag and cover the swollen wood. If you’re dealing with a leg or pole, tightly wrap the rag around.

Set your iron on low and hold it down on the rag for a few seconds. Lift the iron, and repeat a few more times but avoid holding the iron against the same spot for too long. Remove the rag and check the surface. Proceed to the next steps if the wood still seems uneven or stained.

2. Using Sandpaper

Use sandpaper to remove the top coat on your wood furniture. Keep sanding until all water damage is removed. Use your hand to see if the surface is even, or if you still notice deformed wood. Use a soft brush to clean off any dust and residue to prepare a clean working surface.

Now, gently apply an oil finish layer on the sanded area. Furniture oil will create a barrier on the wood to protect it against future water damage. Wait until it’s fully dried before putting the furniture back into use. 

3. Use Wood Filler

If you have a large piece of furniture with significant water damage, wood fillers will come in handy. Remove all swollen wood, bulging paint, and water stains with sandpaper or a putty knife. Clean the surface with a brush and apply wood filler. Wait for it to cure. Sand the new surface until it’s even and apply furniture oil to finish.

Preventing Future Water Damage

Water damage prevention is important throughout the home, including your furniture. Once you are done with the repairs, waterproof your wood furniture to improve its resistance against future water damage. Oil finishings create a thin waterproof barrier on the wood. We recommend you use a waterproof sealant to create additional protection. Alternatively, you can also use stain-sealant products once you’re done sanding, filling, or ironing.

If possible, move your wood furniture to drier rooms and switch to a more water-resistant material for your bathroom and kitchen furniture. Maintain good ventilation after running water, like a shower or a bath, so water doesn’t stick to your wood furniture. Similarly, always wipe the surface dry with a clean cloth to prevent mold growth.

DIY vs. Hiring a Pro

Water-damaged wood furniture is usually a simple yes or no scenario. You either can do some simple surface restoration, which is far more affordable as a DIY project than hiring someone, or you can replace the furniture altogether.

However, if you are dealing with massive water damage affecting an entire room or need additional restoration on walls, ceilings, or the structure, you should hire a water restoration professional. Furniture restoration is a small part of their scope compared to everything else they might need to do.

On average, water damage restoration costs between $3.50 and $7.50 per square foot, or $75 per hour, with the typical homeowner spending between $1,350 and $6,225. The price varies depending on the type of water, the severity of damage, the affected area size, and whether additional services like mold remediation and plumbing are required.

Keep in mind that, depending on the policy details, your homeowners insurance may cover much of this cost.

Frequently Asked Questions

Surface water damage, such as stains, discoloration, and water marks, is not necessarily permanent and can be easily removed and restored. However, structural damage caused by water on wood is usually permanent and much harder to restore. Additionally, water can also cause mold damage, which will permanently destroy your wood furniture or support structure without prompt treatment.

Minor water damage on wood tables can be reversed fairly easily. You can remove stains and light surface damage with a sandblock, then repaint and re-varnish the wood surface. For swollen and rotten wood, you can cut away the damaged parts and use a wood filler as long as the affected area isn’t too much.

It takes up to 10 days for wood to actually start to rot in water. However, water damage usually begins within the first 24 hours of constant water exposure. After a day or two, the exposed wood will become saturated. Even if you remove the standing water, it will still take much longer for the furniture to dry fully. Until then, the water is damaging your wood.

Wood tables are susceptible to mold growth, especially if they have been water-damaged. In fact, anything made of wood in your home—from tables and chairs to cabinets and floors—can grow mold since wood is both an organic material and a porous one. Major flooding and water damage are likely candidates for mold growing on your wood table, but it can also happen simply if the wood table is in a humid environment.

You can kill the mold with a proprietary cleaner, or simply a diluted bleach or even cleaning vinegar or dish soap. Always wear gloves, protective eyewear, and a face mask when dealing with mold.

Wood furniture is usually vulnerable to water damage. However, larger furniture tends to have a high chance of being salvaged as long as it hasn’t been standing in water for more than 24 hours. You can restore bedpoles, table and couch legs, and other wood parts that haven’t been fully saturated. Meanwhile, smaller objects like decors or furniture with fabric wrapping may require full replacement.

Need professional help with your project?
Get quotes from top-rated pros.
The homeowners guide to water and fire damage restoration
From average costs to expert advice, get all the answers you need to get your job done.
A bathtub in an 18th century restored bathroom
Jul 17, 2024
Jul 17, 2024
Fixing a slab leak requires finding the leak, digging a trench, breaking the slab, pipe lining, and more. Keep reading to learn how to fix a slab leak.
Parents playing with their son on the kitchen floor
Aug 26, 2024
Aug 26, 2024
Water damage restoration costs vary depending on the severity of the problem, the type of water, and the length of time the damage has been occurring.
happy family standing outside their home
Jul 23, 2024
Jul 23, 2024
Before moving back into your home after a fire, you should call a restoration pro ASAP. Explore this guide to learn more about fire damage restoration costs.
Huge basement and entertainment room
Jul 8, 2024
Jul 8, 2024
Read about the 8 most common signs of basement water damage, including water stains, mold growth, and foundation cracks so you can prevent costly repairs.
water leak stained ceiling
Jun 27, 2024
Jun 27, 2024
Water and termite damage can damage your home's structural integrity. Learn how to spot their differences and stop the problem before it gets worse.
A man sanding a wooden chair frame with a sanding block
Jul 25, 2024
Jul 25, 2024
Water and wood furniture are a recipe for disaster. Use this guide to cook up a master plan for repairing and protecting your water-damaged furniture.
Share project details to get started.