What happens if water gets under a luxury vinyl plank?

Author: Amie Feil  |  Last update: Saturday, May 2, 2026

Excess moisture and water under the flooring can deteriorate and soften vinyl planks. It can also lead to mold growth, setting up a potentially unhealthy indoor environment. Addressing surface-level moisture as well as any water damage under vinyl floors is essential to avoiding a worsening situation.

What to do if water gets under LVP flooring?

Ideally you would remove some planks and run a dehumidifier until all is dry. You probably at least want to remove one row of plank to see how much water is still under, if you can, then decide if more removal is needed. If you remove properly, you can re-use them.

Can luxury vinyl plank get wet?

Not to mention the most publicized advantage that vinyl plank flooring has to offer: Some luxury vinyl plank can handle typical spills and puddles, allowing homeowners to have wood and stone beauty in kitchens, bathrooms, and mudrooms, and can even be warranted as waterproof!

Can mold grow under luxury vinyl plank flooring?

By and large, LVP is totally waterproof, and will not support mold and mildew. That being said, the water trapped beneath it will take a long time to evaporate.

What happens when water gets under a floating floor?

If you allow water to sit underneath your floors for an extended period of time it will warp, cup, crown, buckle or destroy your floors. If you try to dry the floor with fans and dehumidifiers by blowing them across the floor you may overdry the top and not address the subfloor or concrete below the floor.

🚨 Attention all luxury vinyl plank (LVP) owners! 🚨When water is trapped beneath your LVP flooring.

How do I know if I have water damage under my floor?

How to Spot Water Damage in Your Floors
  1. Discoloration. One of the earliest signs of water damage is discoloration. ...
  2. Warping or Buckling. ...
  3. Soft Spots or Weak Areas. ...
  4. Musty Odors. ...
  5. Peeling, Cracking, or Lifting. ...
  6. High Humidity Levels. ...
  7. Heavy Rainfall and Flooding Risks. ...
  8. Clay-Heavy Soil.

How long does it take for mold to grow under wet laminate?

Mold from trapped moisture on floors can start forming in as little as 24 hours. Vinyl, tile, laminate, and other water-resistant flooring can still sustain water damage and develop mold. Call a professional water damage restoration company as soon as signs of water damage are detected.

What destroys vinyl plank flooring?

Enemies of Vinyl Flooring
  • Dirt and Grit: Acting like sandpaper, dirt and grit particles can scratch the wear layer of the vinyl, especially at entryways and high-traffic areas. ...
  • Sharp Objects: Dropping sharp objects like knives or tools can puncture or gouge vinyl.

Does anything go under luxury vinyl plank flooring?

If your planks already have a pad-attached underlayment, you most likely won't need an underlayment. However, if your flooring manufacturers installation instructions allow for an extra underlayment, adding an extra underlayment will provide improved sound reduction, insulation, and moisture protection.

What is the life expectancy of luxury vinyl plank flooring?

In general, you can rely on vinyl flooring to last anywhere between 10 and 25 years. A lot of it comes down to how well you look after the flooring, but there are some other factors.

Is luxury vinyl plank 100% waterproof?

Some Luxury Plank Flooring Is Waterproof

While it does well at avoiding damage from household spills or excess moisture from a shower, not all vinyl is entirely waterproof. If you clean up spilled water in a timely fashion, then it's unlikely there will be any visible damage.

What are the disadvantages of luxury vinyl plank?

Cons: LVP May Fade in Direct Sunlight

This inconsistency in appearance detracts from the overall visual appeal of the flooring and limits where it can be installed in the home. Furthermore, fixing faded portions of a floor often means replacing those areas, which adds to its overall cost over the long-term.

How long does it take for LVP to dry?

Frequently Asked Questions. Q: How long does the vinyl floor take to dry? A: It depends on the airflow and weather the day that the service is done but usually dry time takes around three to six hours.

What to do if you have water under your floor?

  1. Water Under Floor But I Don't See a Leak. If you've exhausted all sources, it might be time to conduct a test. ...
  2. Stop or Identify the Water Source. ...
  3. Remove Floor Coverings. ...
  4. Begin Drying Your Floor. ...
  5. Clean and Disinfect. ...
  6. Ventilate Room. ...
  7. Call a Professional.

Does water mess up vinyl flooring?

Water and vinyl flooring do not go well together. While vinyl is waterproof, leaks and moisture build-up under the panels can cause them to swell and delaminate. Are you noticing water damage to your vinyl flooring? Then you need to take action by drying it out right away to minimize the damage.

How do you check for moisture under vinyl flooring?

How Do You Check for Moisture Under Vinyl Flooring? Use moisture meters or conduct a relative humidity (RH) test to check for moisture under vinyl flooring. RH tests involves drilling a hole into the concrete and placing a probe to measure the moisture levels.

Can you put rugs on luxury vinyl plank flooring?

Material Matters: Opt for natural fiber rugs like wool, cotton, or polypropylene. These materials are less likely to react with the vinyl and cause damage. Avoid Rubber Backing: Rugs with rubber or latex backing can cause discoloration on vinyl flooring due to a chemical reaction.

Is luxury vinyl plank used in high end homes?

Hardwood flooring is typically the most popular choice for high end homes. However, some extremely discerning customers request vinyl, particularly if they have children, due to its increased durability.

How do you fix water damaged vinyl plank flooring?

If water gets under the vinyl flooring, it's important to lift the affected planks or tiles, dry out the subfloor, and replace the flooring to prevent mould or mildew growth.

Can you put a refrigerator on vinyl plank flooring?

Since most furniture will not go under just one plank, it is perfectly safe for bulky furniture and refrigerators to go on vinyl plank flooring. Vinyl plank flooring will not be damaged or cracked by home appliances' weight due to its strong durability.

Is Dawn dish soap safe for LVP flooring?

Generally speaking, most luxury vinyl planks can be cleaned using soap and water and don't require a special LVP cleaner. A dishwashing soap like Dawn is the best way to clean vinyl plank flooring because it will cut grime and grease without stripping your floors or damaging the wear layer.

What if there is a small amount of water under laminate flooring?

When the water reaches under laminate flooring, the water must be removed immediately. If a small amount of water has leaked toward the edges of the flooring, pull up any quarter-round (shoe molding) or baseboards around the perimeter. If the water is not pervasive, you may be able to extract it with a wet-dry vacuum.

How to tell if mold is under vinyl flooring?

Signs of Mold Under Vinyl Plank Flooring

Musty Odor: One of the first indicators of mold under your flooring is an unmistakable musty smell. This odor is a strong sign that mold is present, even if you can't see it. The scent is often described as damp, earthy, or like rotting leaves.

Will a one-time water leak cause mold?

A single water leak can lead to mold growth if not fixed quickly. Mold loves moist places and can start growing in 24 to 48 hours. Even small water damage can cause mold to grow. It's key to fix water damage fast to lower the water leak mold risk.

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