How to Fix Buckled Hardwood Floor | Secret Tips You Must Learn


If you’ve ever walked on flooring made of hardwood, you’re aware that it’s an elegant, timeless design for any house. But, if the floor begins becoming sagging, the floor could cause a lot of eye smudges and also be a danger to your safety. This article will teach you how to fix buckled hardwood floor. Unfortunately, they are too big of a concern. Check out the article for more information!

What is a buckled hardwood floor

An unbuckled hardwood floor is a floor that has started to swell or warp out of the subfloor. It can happen for various reasons, but in most cases, it’s due to humidity exposure. Therefore, if hardwood floors are being installed to be used, they need to be adapted to the humidity and temperature levels in the house.

If the process isn’t done correctly, The wood will either expand or contract, which can lead to being bowed. In certain instances, Buckling can result from water leaks or flooding. If you’ve got an uneven hardwood floor, It is essential to repair it as soon as possible. If the problem is not addressed, it will likely worsen and eventually cause structural damage.

The most frequently encountered problem that hardwood floors face is that they buckle. It can occur for various reasons; however, the primary reason is moisture. As the boards expand and push against each other, the flooring material may shrink. In some instances, the damage may be irreparable. In most situations, fixing the buckles on hardwood floors is possible to prevent any further damage. If you can identify the issue before it becomes a problem, you will avoid costly repairs and maintain your floors stunning for many years.

How to fix buckled hardwood floor

Below we have explined the very easy 7 steps to fix buckled hardwood floor.

Step 1

It is the first thing to determine how much damage has occurred. If it’s just some boards affected, you might be able to replace them. However, if the damage is extensive, it is necessary to take more drastic steps.

Step 2

The next step would be to find out what caused the flooring to buckle at the beginning. There are a variety of possible reasons but the most popular one is that of moisture. If the floors were subjected to a significant amount of humidity or water and warped, they could have sagged and stretched. If you can pinpoint the cause of the problem, you can do something to prevent the same thing from happening.

Step 3

If you can pinpoint the cause that caused the floors to shatter, you can begin to take steps to correct the issue. For instance, if the reason was moisture, it’s necessary to get the floors dry and ensure they’re adequately ventilated. This might mean opening the windows, running a dehumidifier, or using fans to move air around.

If the issue was due to contraction or expansion, you’d need to make changes to maintain the temperature and humidity of your home. This might involve installing insulation as well as a humidifier or making changes in your heating system. In some instances, flooring that is buckled can be fixed. It is usually done by sanding the area affected and revising the floor. In more severe instances, however, the damaged boards might have to replace.

Step 4

When the harm to your hardwood floors is severe, there may be a need to replace one or two of the boards. It’s a simple procedure, but it’s crucial to complete the task correctly. Therefore, firstly, you must remove the damaged board and bring it to an improvement store or lumberyard retailer to get the replacement as closely as possible. Then, use a plier bar to cut the nails off the surrounding boards and carefully move the new board in. After it’s set, nail it down, sand, and refinish the area to be in line with the rest of the flooring.

Step 5

After you have completed your repairs, the hardwood floor might require sanding and finishing. This will smooth the surface of your flooring and help blend in any repairs. Again, renting the sander at your local hardware shop or engaging a professional to handle the task for you is possible. You’ll have to apply the new finish when your floor is cleaned. This will help protect the floor and give it a glossy and unique look.

Step 6

After you have repaired the buckled hardwood floors, You must do everything you can to avoid the issue from occurring. If, for instance, a leak caused the problem, it is necessary to solve the case and ensure that the area is adequately ventilated. If not, the issue could persist.

Step 7

If you’re having issues with your hardwood floors’ buckles or aren’t sure what to do, You may have to speak with an expert. A flooring professional can evaluate the situation and advise on the best method to resolve the issue. They might also be able to complete repairs on your behalf. You now know how to repair buckled flooring, and you can take action to stop the issue from occurring again.

If, for instance, an issue with the water caused the problem, you must solve the case and ensure that the area is adequately ventilated. In the absence of this, the issue may continue to occur. If you’re having issues with your hardwood floors’ buckles or are unsure what to do, you might need to contact an expert. A flooring professional can evaluate the situation and give you advice on the best method to address the issue. They might also be able to make repairs on your behalf.

What causes buckled wood floors


The most common cause of hardwood floor buckling is excessive water. The water can get into your home in a variety of ways. An outside flood source such as rain or a damaged pipe is the most obvious. But do you realize that the humidity levels in your home could cause issues? If your home’s relative humidity (RH) is excessively high, it could cause the flooring to absorb the moisture in the air and then expand. This could be a significant issue in the summertime when RH levels are generally at their highest.

Poor installation

A third reason for the floors becoming buckled is the poor installation. If the feet aren’t properly installed, they may begin to buckle when the subfloor shifts or is lowered. This is why using a professional for installing hardwood floors is crucial!

Temperature changes

Another reason for flooring buckles due to temperature variations. The temperature fluctuations result in the wood expanding or contracting. These changes may result in buckling as time passes. This is why it’s essential to maintain the proper humidity levels in your home because excessive or insufficient humidity can cause these temperature fluctuations.

How to diagnose buckled hardwood flooring

The process of identifying buckled hardwood flooring may be complicated. It is the first thing to determine the source of the water. If the issue is caused by a problem with the floor, you’ll have to repair the leak and wait for the floor to completely dry prior to proceeding. But, if the Buckling is due to the humidity level, you’ll have to take measures to decrease the humidity in the air.

After identifying the issue’s root, you can start repairing the damage. Smaller areas can be improved by sanding and making the floor refinished. In more extreme situations, it could require replacing a section of flooring. Whatever option you choose, it is essential to act swiftly to avoid further injury. With patience and elbow grease, you can fix buckled hardwood floors and bring them back to their original splendor.

Best way to prevent a buckled hardwood floor

There are some ways to stop the hardwood flooring from buckling. The first is to ensure that the subfloor is ventilated. This allows the moisture trapped in it to evaporate and prevents that it causes the flooring from expanding. The second is to ensure that your home’s humidity levels are steady. Changes in humidity that are sudden can cause wooden structures to shrink or expand, which can lead to warped wood. Don’t place potted plants on the ground. The water from the pot may get into the wood and cause it to swell over time. Following these simple guidelines can keep your floors looking new for many years.


Don’t be discouraged if you’re suffering from the hardwood floor buckled. There’s some hope! The steps within this article can assist you in fixing the issue and restoring your lovely flooring. Thank you for taking the time to read our article on how to fix buckled hardwood floor. Did you try any of the techniques? Tell us about it by leaving a comment below.

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