Signs of Mold under hardwood floors

Signs of Mold under hardwood floors. Hardwood floors make your home looks aesthetic. They enhance the beauty of the home. But as they have many beauty standards, hardwood floors also stand hurdles.

The most disturbing and possible hurdle with hardwood floors is the formation of fungus in the form of molds.

Molds are something that everyone wants to avoid. Mold spores are present in the air.

We usually inhale many different types of mold, but they Come into action, especially when they feel attracted to the water.

Molds are basically a fungus that comes in the form of moist and natural things like wood.

Everyone wants to get rid of the formation of molds because they can be dangerous for sensitive people.

If someone inhales molds, then different types of allergic reactions can form. Sniffing molds will make your nose itchy, and you will start sneezing.

If you want to avoid molds, then you have to know how they form up.

Molds form up when water makes its way through the wood. They take almost 24 hours straight to start forming after water interaction.

Signs of Mold under hardwood floors

Formation of molds

Molds form up when water makes its way through your hardwood floor.

If you have pets or infants around, then it could be possible that water spitting on the floor makes mold spores active.

If you don’t want to blame your pets or infants, taking water can make a way when you come directly on the floor with wet hair and feet.

This mostly happens when you take a shower or come on the hardwood floors right after swimming with wet feet.

Mold growth on the wood floors within 24 hours after interacting wood and organic material with water.

Most commonly happens to warm water damage. So if you want to get rid of such things, you have prevented your wood floor from water damage.

Detection of Molds

detection of molds

If we talk about detecting Molds, especially under your wood floors, then this isn’t very easy because detecting molds under the wood floor is not easy.

But you can detect mold through these ways.

  • Sniffing

You can detect Mold By Sniffing as Molds have a musty smell. If you smell anything familiar, then it is more than possible that Molds have farmed up.

  • Stains

You will see water stains on your wood flooring because Molds leave stains on the things they form.

It is complicated to detect mold, especially under your wooden floorboards. So whenever you witness any stain, then don’t ignore it.

  • Colour

Mold forms in many different colors.. they look clingy to watch, though, well, they form in many different colors like grey, blue, green, and sometimes yellow.

So if you witness such type of coloration around your wooden floorboards, then it is more than mold is present even under your hardwood floorboards

Locating Molds

locating molds

Molds make their place on organic materials like wood. Molds are dangerous in terms of health.

If we inhale mold, it will come to you with health risks.

It can cause throat irritation and problems like skin irritation; also, it can cause a health hazard.

Due to this, you have to locate the molds and immediately kill them.

You can locate the molds around the corners of wood floors, kitchen cabinets, and cupboard-like areas.

So whenever you witness any musty smell, make sure that you remove the moisture present in the air through different aspects.

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8 Steps to Clean Mold

8 steps to clean mold

After locating and detecting the molds, you must clean and kill them because we know that no one wants to risk their family’s health.

So avoiding mold is a necessary process that you must have to follow to get rid of dangerous molds that form up on moisture.

Things You’ll need

To start the process, you have to collect a few essential materials. so that you can start the process smoothly.

Collect all the listed things so that you can start the process and can get rid of unwanted, disturbing molds.

  • Protective glasses
  • hand gloves
  • spray bottle
  • Safety mask
  • Safety Dress
  • disposable footwears
  • Washing cloth
  • Bleach Solution
  • Good brand finishing
  • Garbage Bag
  • Vacuum cleaner

Step 1: Determining Problem

determining problem

The first step that you must do is to determine the problem—determining the problem.

Sometimes mods deeply affect the wood. So you have to determine the problem of how much molds have affected the flooring danger.

To do this, we recommend you take a screwdriver and dab it into wood floors.

Or, you feel affected by the fungus called mold in the area.

While dabbing, if you witness that wood is softer from that place, it means that mold has made its way down deep into the wood, and you have to shift to the next steps.

It would help if you examined the mold infestation to determine your problem efficiently.

Step 2: Clearing Out the floor

The next thing that you have to do is to clear out the floorboards.

We recommend drying, removing excessive things, and drying the floor.

Use big fans to dry out the moisture in the air or on the wooden floor so that you can start the mold removal process.

Drying out the floor is vital as mold growth is rapid, making way for future mold growth. So dry out the floor completing by blow drying it.

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Step 3: Open doors and Windows Ventilation

open doors and windows ventilation

Ventilating the rooms is an important step, but you must ensure that you wear all the personal protective equipment like protective hand gloves, disposal dress and shoes, mask, and protective glasses.

After wearing protective material, make sure that you are ventilating the room so that you can get rid of the trapped moisture.

You can also check the excess moisture using moisture meters.

Step 4: Mold Removal

mold removal

You must remove the surface mold by scrapping it using different scrapers.

Scrap any visible mold from the floor involved in the damage.

A Hardwood floor that gets infected can form a transparent layer of mold that needs immediate cleaning from the affected floorboards.

Use different sandpapers, or use hand scrapers made of metal to remove fungus formation from affected areas.

Step 5: Use Cleaning Solution

use cleaning solution

If you are still witnessing signs of mold under hardwood floors or see mold growth, you must go for mold remediation to kill mold spores and make your transitional floor mold-free.

We recommend you use cleaning solutions for mold removal.

Use bleach and mix it with the water to make a solution, then add this solution to the spray bottle. Use this spray bottle and sprinkle on affected areas to remove mold.

Applying a new solution will vanish the mold problem or kill all live mold growth, as we know that bleach solution is the most effective.

Step 6: Eliminating Effected Wood

eliminating effected wood

If you see that the affected area of the hardwood floor becomes soggy or soft, then mold under hardwood floors is present.

To get rid of molds on hardwood floors, you must cut that infected piece of wood floor.

We recommend you eliminate that piece of wood so that it can prevent hardwood floors from mold.

Remove only that area that is affected area prone so that you can replace it with a clean and new wood board.

Step 7: Apply Finishing

In the end, we recommend you apply more finishing to prevent your hardwood flooring from more moisture.

But before finishing that, complete it thoroughly if you plan for transitional floor trim.

Urine damage to hardwood floors

Step 8: Final step

In the final step, we recommend you use a big recycling garbage bag to put all the garbage in the disposal bag and throw it away by cleaning the mess.


If mold grows under the floor, find mold so you can start getting rid of it. If you are planning to remove mold and check the signs of the mold, then you have to praise your luck today!

We have listed the formation of mold, detection of mold, and even we have listed many ways to remove mold for an extended period. You can go through this article post so that you can solve your problem.

Follow the steps we have listed above to eliminate all the mold that are pretty disturbing.

We are sure this guide will help you ultimately get rid of mold.

But if you feel stuck anytime, we recommend you leave everything down and call for a wood flooring expert to determine the problem.

And to clean the floorboards to get rid of humid environments.