How To Repair Water Damaged Hardwood Floors? Let’s Do It

How To Repair Water Damaged Hardwood Floors

This guide will assist you in determining how to repair water damaged hardwood floors and prevent further moisture deterioration. Hardwood flooring is famed for their durability and resilience, yet they have one major flaw: moisture. Wooden flooring can withstand ages of rigorous usage, yet a little water may destroy the gorgeous hardwood with time.

Perhaps you relocated into a property with a ruined wooden floor, or maybe you had flooding caused by kitchenette or bathroom piping. Water deterioration can get seen as damaged or deformed hardwood and gaps in floorboards. There are various methods for repairing moisture damage on wooden floorboards. Still, occasionally you might have to change the flooring entirely. 

Read more about restoring water corrosion wooden floors.

Water’s corrosive influence on hardwood grows with time. Liquid has probably harmed your hardwood by the moment you detect a difference. Cupping of separate floorboards or crowning of numerous floorboards, resulting in a bump in the flooring, is among the earliest symptoms that precipitation has harmed your surface as hardwood collects moisture. It swells, and this expansion is visible as the corners of the deck showing up or entire boards collapse.

One clue that your flooring gets harmed by moisture is black or darkish discoloration around the margins of boards or more significant stains over multiple floorboards. A mixture of mold growth typically produces this discoloration, antioxidants in the woodturning color reacting to extended exposure with nutrient elements.

And, on rare occasions, rust forms around the plank’s margins where fasteners reside. In such scenarios, a steady water supply is necessary to induce harm. Let’s look at how to repair water damaged hardwood floors.

How To Repair Water Damaged Hardwood Floors?

Before you begin any restorations for how to repair water-damaged hardwood floors, you must first discover where the precipitation caused the damage originated. Degradation of wooden flooring can occur due to continuous dampness over a lengthy period.

The initial spot to search for a reason is exogenous shreds of evidence, and water spots on pane and doorway casings suggest that moisture is creeping beneath the doorway or on the framework of the pane. You should also see traces of moisture on the wall surrounding panels, such as discoloration or flaking paint.

Radiators that may be seeping, freezers, and dishwashing are all potential waterways within the home. Messes on the filtering casing of these units frequently occur, resulting in a continual drop of moisture that might eventually come down the floors and inflict deterioration to the flooring. Visual examinations are required to detect these breaches and repair them to prevent additional harm.

How To Repair Water Damaged Hardwood Floors

Extract Excessive water

Because wooden fibers collect water quickly but gradually emit it, you must use a commercial suction to begin sucking out the liquid as swiftly as feasible. The store suction must get adjusted to the wetness function to remove most of the liquid from the floor’s covering. You can collect the liquid with a sponge and afterward suck it out.

Treat fungus

Use a diluted solution with appropriate disinfection, like Mr. Clean, to thoroughly sweep the floor. Combine the detergent and disinfection in a pail of lukewarm fresh water to produce a uniform solution.

Scrape the whole surface of the flooring and all associated woodworking, such as staircases, handrails, newel supports, and so on, with a scrubbing brush. It is critical to wash the brushes periodically within the pail while using them.

We don’t have to add more fluid to our present situation, so maintain water consumption to a minimum and don’t dump any on the flooring.

Exfoliation should take the appropriate duration to eliminate all muck, filth, and grease. Any substance left behind can allow germs to thrive. Wipe any locations that exhibit microbial spores with TSP to help eliminate mold formation. Wipe all afflicted spots with the detergent to ensure that the mold and its coloring get eradicated. Wash the place with fresh liquid and dry thoroughly using a towel.


Because drying hardwood too rapidly might lead it to fracture and break, it’s best to dry the flooring gradually, gently, and organically. Also, avoid using excessive heat on wooden flooring since it can cause issues such as slumping and cracking. Dehumidifiers and heating systems also effectively remove additional dampness from wooden floors, resulting in good outcomes.

Allow fresh oxygen to enter the area and dry your room by opening doorways and screens. You can position a giant blower or a carpeting dryer on an entrance doorway, and the breeze from the blade will stream out the pane. Shut the doors and panes, and turn on the blowers if the external airflow is moist than the interior air.


When a hardwood floor gets thoroughly dried, you might discover that parts of the planks are tilting outward or inwards, a phenomenon described as slumping. Extensive scrubbing must get done with a drum abrasive or a decent orbiting abrasive to eliminate most of the cuppings.

Sections that get severely cupped, on the other hand, can be smoothed flat afterward. In such scenarios, the only choice is to hammer the flooring down eventually. Sanding is challenging; thus, employing an expert is strongly recommended to minimize hassles, blunders, and loss.


Fungal development might even occur beneath the painting on the hardwood floor, posing a difficult challenge. Because the paint produces a barrier that can retain moisture within the hardwood, your only choice is to dismantle the current furniture.

Peel off the varnish and cleanse the hardwood with an aggressive detergent first. Wipe the flooring using the process described above, and once dry, you may refinish your wooden floors.

Bottom Line

The best strategy to avoid water damage to your wooden floors is to prevent it from happening in the initial instance. Repair any spots where water is leaking to tackle the situation. You must conduct regular servicing and address any symptoms of water damage right once.


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