How To Repair Water Damaged wood Floors

Hardwood Floors is a fantastic choice to give a stunning look to your house. However, the water damaged hardwood floor can cause some severe problems for you. This is one of the most common issues that every one of us comes across with our hardwood floors. There can be different reasons behind this problem that we will discuss in this article. The article could be helpful for the readers, who wants some guides on how to Repair Water Damaged wood Floors

Can water damaged hardwood floors be repaired? Yes. Here, we will learn the hardwood floor repair technique to deal with the damage caused by water. (Or you may say Prevent it from happening in the first place).

How to Prevent Hardwood floor from water Damage

Prevention is far cheaper than the Repairing of Hardwood Floor. Prevention is the best thing you can do to save some money that you would have spent on repairing your floors. We need to find the exact reason to prevent it from happening. Every Hardwood has some polyurethane coating that is also called the surface protection film. The first thing you need to do is to check the quality of the protection film used on your hardwood floor. Make sure to get a high-quality protection film as they are much cheaper than the cost of repairing the hardwood floors.

These protection films prevent dirt and water from reaching the hardwood floor. The best thing you can do is make sure that your polyurethane layering is in the excellent condition. Your floor will stay protected as long as the multilayers of the protection film are in good shape and condition. Protecting the Wood Floor from Water should be our first priority

How to know if your hardwood floor is damaged by water? and how to Repair Water Damaged wood Floors

Most of the time, the effect of water in the initial stage is not visible. You will get to know about it by the time it has damaged most of your hardwood floor. Still, there are some ways that you can use to find out if there is any water-related problem with your floor.

The first visible effect of this process is the hump in some of the planks that can be seen on the floor. It may also include the cupping of a plank for the same reason.

Another visible effect of the Water-damaged floor is the black staining over the wooden floor. It happens because the wood reacted with the different substances present in the water to form a black substance on its surface.

Types of Repairing Process of Damaged Hardwood Floor

Different processes can be adapted to repair your damaged floor. The whole repairing process depends on the amount of water absorbed by the wooden planks. If the water has already damaged the planks and the sub-floor, then you may need to change both the floors. On the other hand, the partially damaged floor can be replaced by merely changing the damaged planks of your hardwood floor.

We have discussed some steps that can help you in learning the basics, which are essential in both the repairing options

To know more about how to take care of of wooden floor and list of best vacuum cleaner for hardwood floor, you can read our previous article

Steps to Replace the Damaged Floor Planks

We wish that you do not need to get to this step and succeed in preventing it from happening. Replacing the water damaged planks is the best practice as it will prevent it from affecting the other planks too. The whole process requires some necessary skills, but you can still change them by reading our instructions.

Few things to consider before changing the Planks


Make sure to find the exact planks to replace them with the damaged ones. Contact your supplier and send them a picture of your floor to get a similar one to do the work.


A wooden plank of the same wood can also have different shades, and you may need to find the best polish to get a better look. You can work on it by following the instructions we have listed below.

Here the steps that you can follow to replace the damaged Planks with the new ones:

Step 1: Get to the primary source of water

There is no use of changing the wooden planks if you have not fixed the main problem. You will need to find the primary source of water that has been affecting the hardwood floor repair process. Try to look around the wooden floor, and you will find the spot that Is letting the free flow of water. Resolve the problem by fixing that spot.

Note: Recheck the spot by running some water if there is some kind of leakage before moving to the next step.

Step 2: Find the affected Planks

Select the planks which are already damaged by the water. Make sure to replace every single affected plank as they may look odd after replacing the other ones on the floor.

Remove the planks surrounding the affected planks to create a proper space for the new ones to settle there. It is important as the bumps in other planks will prevent the new one from getting fixed at the right spot.

Step 3: Remove the sub-floor damaged by the water and ensure the concrete floor is dry

You will need to remove the sub-floor after removing the planks as there exists the main problem of your floor. Inspect the whole area if there is any moisture that can damage the new planks. If you find the water weakens the subfloor, then remove the upper layer too. It may look like it is not affected, but there is always a risk of having it in the other layer.

Let the moisture get absorbed by the concrete so that there is enough space for the new planks. The remaining water at the spot can get to the new planks and will force you to do the same thing after some time.

Step 4: Replace the sub floor and place the new planks

Just replace the sub floor after inspecting the foundation. (Do not hurry and let the foundation dry). After this process, you need to start lacing the new wood planks on the floor. Be focused while cutting the new planks as a small miscalculation in size can cause some major problems for you (Try to get it cut by a professional).

Try to fill the gaps between the planks by adjusting the plank with the other ones. A minor mistake in this process can give you some structural problems. So be patient and focused while doing it.

Step 5: Sanding the Floor

Sanding and refinishing the whole floor can bring some amazing results after changing the planks and the sub-floor. Consider all the factors that can help you match the color of the planks with the other ones.

You should be able to carry out this mission of wood floor repair after following the steps that we have discussed above. Make sure to read them carefully before you fix the floor of your house.

Note: Try to follow the wood floor repair steps in the supervision of a professional to get the best results.

  1. 1
    Question 1: How to protect Hardwood Floor in Bathroom?
    Answer: Before setting up your bathroom floor, you must need to consider few things first:
    1.If you are replacing your existing sub floor, then, use a wax impregnated OSB board to help seal moisture.
    2.Buy pre-finished floors that are sealed on all four sides.
    3.Use a 2-in-1 moisture barrier adhesive when installing your floor for added protection against moisture buildup.

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