How to fix laminate flooring that is lifting due to water damage?

Author: scraper  |  Last update: Sunday, August 23, 2026

To fix a warped laminate floor from water, first eliminate the water source and dry the area completely using fans and dehumidifiers. If the boards are mildly bubbled or peaked, dry and weigh them down heavily. Severely swollen or buckled boards consist of compressed fiberboard and must be replaced.

Can you reverse water damage on laminate flooring?

You can fix localized water damage on laminate flooring if the planks have warped or swollen. Because laminate has a fiberboard core, severe swelling cannot be reversed. Instead, you will need to replace the individual damaged boards.

How to fix lifting laminate flooring without removing?

To fix lifting laminate without replacing:

  1. Identify the cause (usually moisture or improper installation)
  2. Dry the area completely if moisture is present.
  3. Apply pressure to flatten the lifted section.
  4. Use wood glue to reattach loose edges.
  5. Weigh down the area until the glue dries.

How to flatten raised laminate flooring?

Flattening swollen laminate flooring requires completely drying the boards, releasing trapped expansion tension, and applying heavy weight. Follow these specific steps to restore the planks:

What to do when laminate flooring starts to lift?

How to fix laminate flooring that is lifting

  1. Get a trusted expert to help you assess and fix the problem. ...
  2. Trim the expansion gap around the room. ...
  3. Check your underlay is fitted correctly. ...
  4. Fix any issues that might be causing water damage to your planks.

Damaged Laminate Flooring Repair - DIY - How to Fix Water Damaged Laminate Flooring - Pet Pee

Can you fix buckling laminate flooring?

You can fix warped laminate flooring by identifying the root cause. If the damage is caused by a lack of expansion gaps, trim the edges. If the warping is minor, you can try drying the floor and weighing it down, but if the boards are severely swollen from water damage, you must replace the damaged planks.

What does vinegar do to laminate floors?

While vinegar is a popular DIY cleaning solution, it's not recommended for laminate floors. Its acidic nature can dull the laminate's finish over time. Instead, opt for a pH-neutral cleaner specifically designed for laminate flooring to ensure it remains vibrant and undamaged.

Can swollen laminate be repaired?

Step 5: How To Repair Swollen Laminate Flooring

Once the source is resolved, you can begin the repair process. Start by drying out the affected area using fans or dehumidifiers. If the swelling is minor, you may be able to fix it by gently tapping the swollen boards back into place using a rubber mallet.

Will buckled floors go back down?

Buckled floors can sometimes go back down if the damage is minor and moisture issues are addressed immediately. However, depending on the severity of the swelling and the flooring material, the boards may permanently warp, cup, or require replacement.

Can you replace just one plank of laminate flooring?

Yes, you can replace a single piece of laminate flooring without tearing up the entire floor. The process depends on whether the damaged board is near a wall or in the middle of the room.

How do I fix my flooring that is lifting?

Fixing lifting floors depends on the type of material and the root cause—most commonly moisture, lack of expansion gaps, or adhesive failure.

What is the average lifespan of laminate flooring?

Laminate flooring typically lasts 15 to 25 years. High-quality, properly maintained planks can even exceed 30 years, whereas lower-end or neglected options may only last 10 to 15 years.

Will bouncy laminate settle?

Even a more noticeable bounce can be normal, as bouncy laminate flooring may take weeks or months to feel fully settled and sturdy.

What happens if water gets underneath laminate flooring?

When water gets under laminate flooring, it seeps into the fiberboard core, which causes the planks to swell, warp, and buckle. This trapped moisture quickly becomes a breeding ground for harmful mold and mildew, potentially ruining the structural integrity of both the laminate and the subfloor.

Can I use Dawn dish soap to mop my laminate floors?

Yes, you can use Dawn dish soap on laminate floors, but use it sparingly. Because dish soap is highly concentrated, just 1 teaspoon mixed with a gallon of warm water is enough to cut through grease. Using too much will leave behind a dull, sticky film.

How to fix damaged laminate flooring without replacing?

Minor laminate floor damage can be repaired without removing the surrounding boards. For scratches or chips, use a Home Depot Laminate Repair Kit to fill and blend the area, while lifting or gaps can be addressed by applying specialized seam glue Simple laminate floor fix! No tools needed #tips #home - Instagram and weighting the board securely How to Fix Laminate Flooring That Is Lifting: A Step-by-Step Guide.

How to fix buckling laminate floor?

Fixing a buckling laminate floor typically requires resolving either an improper installation or moisture damage. Follow these quick steps to identify the problem and execute the repair.

What do buckling floors look like?

It looks like a little hill running down each board. Buckling is the scary one. Your floor actually pulls away from what's underneath. Boards lift up.

What happens if you don't fix sagging floors?

Structural Weakness: When floors sag, it often means that the beams and joists supporting them are weakened or damaged. This can lead to further deterioration and issues such as cold air leaks, pests, wall separation, and collapsing floors.

Can you flatten swollen laminate flooring?

Apply weight to the floor: Once the area has started to dry, place heavy items, such as books, on top of the affiliated planks. This will help flatten them back into place while they dry. Apply heat to the planks: For planks that are still swollen, apply heat to the floor.

What does water damaged laminate look like?

Carefully examine your laminate flooring for signs of water damage, which may include: Swelling or bubbling along the edges of planks. Discoloration or darkening. Soft spots when you press down.

How to unswell flooring?

If the swelling is caused by high humidity or moisture buildup, you can use a damp cloth or vacuum cleaner to remove any excess water or moisture. Be sure to use a cloth that is only slightly damp, as excessive moisture can cause the flooring to swell further.

Can I use Murphy's oil soap on laminate floors?

You should not use Murphy’s Oil Soap on laminate floors. Because laminate has a non-porous factory finish, the soap will leave behind an oily, cloudy film that builds up over time and attracts dirt. It can also create a slippery, streaky surface.

Is Dawn and vinegar a good floor cleaner?

Dawn and vinegar make a highly effective and affordable DIY floor cleaner. The vinegar cuts through grime and deodorizes, while the Dawn dish soap acts as a powerful degreaser. However, this mixture can be too harsh for certain surfaces and requires careful dilution.

What should you not use on laminate floors?

Never use wet mops, steam cleaners, abrasive scrubbers, or harsh chemical cleaners like bleach, ammonia, and oil-based soaps on laminate floors. Laminate’s core is made of pressed wood, which absorbs moisture and can easily warp, swell, or bubble if exposed to excess water or heat.

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