Updated at: 22-07-2022 - By: cnbusinessnews

In this article, the different ways on how to protect cabinet doors in water damaged kitchen will be discussed. The key actions to be taken are waterproofing and fixing leaks. Read on to get more details on how to execute these solutions.

Repair Your Kitchen Cabinets That Have Been Damaged Due To Water

There are many ways to protect cabinet doors in a kitchen that has been damaged by water. Repairing leaks and waterproofing the structure are essential. This article will go into greater depth on how to put these solutions into action.

In this post, many methods for protecting cabinet doors in water-damaged kitchens will be reviewed. Waterproofing and repairing leaks are the most important things to take. This article will go over the specifics of putting these ideas into action.

Water Damage Under Kitchen Cabinets - Designing Idea

This can be accomplished by following the methods outlined in the following paragraphs.

1. Get The Cabinets Ready For Repairs

Before doing anything else, the cabinets should be prepared for repair work. The cabinet door must be removed from the hinges and placed on a protected work surface. It is recommended to move the cabinets into a shed or garage and place drop cloths around them to catch any paint.

2. A Shellac-Based Primer Should Be Used On The Wood

The majority of hardware stores carry shellac-based primers. It can be used to restore minor defects and damage to wood furniture, including cabinets. Typically, this primer comes in a spray bottle, making it easy to apply to the damaged areas.

Over damaged areas, apply one or two coats of primer to help smooth out the surface of the cabinet door. One of the best features of this primer is that it may be used with any type of paint.

This primer not only smooths off the surface, but it also helps the paint adhere to it.

3. Use Plastic Wood Filler (If Needed)

The plastic wood filler can be used to seal up and repair water damage to cabinets that have suffered it on larger regions. For cabinets composed of particleboard, this step should be completed completely because particleboard tends to have more bumps than MDF.

Using a putty knife, apply your plastic wood filler to the afflicted areas and smooth it out. Amounts of filler needed will vary depending on the cabinet’s location.

Make certain that the cabinets’ surfaces are as flat as possible before continuing.

4. Sand Your Cabinet Door

If water has caused damage to cabinets, they will need to be sanded down so that there are no bloated or bubbling areas left behind.

In general, 120-grit paper is recommended, but any equally coarse grit can be employed. For this phase, you can either do it manually or use an electric sander. For best results, look for an electric sander that’s made by a respected home design firm and is of good quality.

Keep in mind that you may have to sand the wood again in the future, so don’t go overboard. Even if the cabinet doesn’t seem great right away, sanding it down will help it look less damaged and smoother.

5. Repeat If Needed

It may be necessary to repeat these processes at least once or twice for cabinets that have been severely damaged by water, so that the repair job appears appropriate. Shellac primer and plastic wood filler may have to be reapplied. Depending on the extent of the damage, you may need to sand the cabinets again.

Either consult a friend who is more knowledgeable or rely on your own judgment. This process may need to be repeated several times before your wood seems smooth and flat. Also, don’t worry about the color right now; instead, concentrate on getting the damage repaired.

6. Paint The Kitchen Cabinet

If your cabinet door is smooth and flat and the water damage can barely be visible, it is time to paint it back to how it used to look.

Try to paint the cabinet in the same color as the original design. Painting the cabinet will be a lot easier if you apply shellac primer first.

If you have a huge door, you can paint it with a roller and finish the remainder with a paintbrush. Paintbrushes are preferred by some artists for the duration of the painting process. In the end, it comes down to personal preference and artistic ability.

In order to avoid uneven and patchy paint on your cabinet door, it is best to paint the entire door, not just the damaged sections.

Let the paint dry for as long as necessary, depending on the type of paint you used. It’s important to keep in mind that oil-based wood paints take a lot of time to dry in between applications, so give yourself plenty of time.

7. Use A Sandpaper On The Painted Cabinet Doors

Using finer sandpaper after the paint has dried completely is an option. Instead than trying to mould or flatten the wood, the idea is to make the paint look more continuous. If you’re going to paint your kitchen cabinets, you’ll be able to get a better grip on them if you sand them down first.

In this phase, sandpaper with a grit of 220 is recommended. It’s up to you whether you want to do it manually or with a powerful electric sander. However, as it necessitates extra attention and caution due to the fresh paint, it is recommended that you perform this step by hand.

8. Paint It Again, Sand It Again

Finally, apply a final layer of paint and let it dry before using fine 220-grit sandpaper to sand it down. It may be necessary to repeat this procedure a few times, depending on how well the cabinet door has been restored.

Water damage and paint chipping should be hidden by now. Your cabinet door will appear as if it were just installed, and you’ll be well on your way to finishing the repair.

9. Use A Water-Proofing Seal Or Varnish

With order to prevent further water damage to the kitchen cabinets, a final clear coat or topcoat is recommended to aid in water resistance.

Kitchen cabinets constructed of wood can be protected with a wide variety of water-resistant clear coatings, varnishes, and seals. Make sure it’s compatible with the paint you put on your cabinet and the wood it’s made out of.

Additionally, know what the clear coat finish will be. The clear coat should not look shiny after drying if you want a flat matte paint finish.

The cabinets will not be totally waterproof, but the waterproof varnishes and paints will make it more difficult for any future moisture to break through the wood.

Ways To Protect Kitchen Cabinet Doors

1. Waterproofing

Waterproofing items is the only method to keep them safe from water damage. Making your kitchen cabinets water resistant is the greatest way to keep them safe from water spills, which is inevitable in the kitchen. See if there are any areas in your kitchen that need to be waterproofed.

Kitchen sink

By kitchen sink, it means the area around it. Check the ceiling around it. Find and repair any cracks and loose caulks as these are areas where water may flow before damaging your cabinets.

Kitchen sink refers to the region in and around the sink. Make sure the ceiling isn’t slanted in any way. Make sure to find and fix any cracks or loose caulks before water gets into your cabinets.

Apply varnish if your workstation is made of wood to keep it safe. Cracks and leaks can occur as a result of water damage to hardwood surfaces. These cracks and leaks will eventually find their way to your kitchen cabinets.

How To Repair Kitchen Cabinets with Water Damage in 3 Easy Steps

If your workstation is made of wood, use varnish to keep it safe from scratches. In the event of water damage to those wooden surfaces, leaks and cracks are likely outcomes. These leaks and cracks will eventually find their way into your kitchen cabinets.

Pipes and faucets

Your kitchen’s pipes and faucets are its lifeblood. In the event of a burst pipe, these are the areas where the most damage can be done to your cabinets. You may prevent this from happening by making sure your pipes and faucets are watertight.

For about ten bucks, you may already use silicon to waterproof PVC and metal pipelines. This is far less expensive and time-consuming than repairing a kitchen that has been damaged by water.


Despite the current craze for visually stunning backsplashes, practicality and long-term viability should always take precedence. Caulking your backsplash will prevent liquids from pots and pans from dripping onto your cabinets. Additionally, steam condensation won’t be able to seep into the cabinets.


Finally, why don’t you just seal the cabinets? Apply a nice primer, then a clear varnish or polyurethane, just as you would to your workstation’s wooden surfaces. In the event of a spill or leak, water will simply run off the top.

Spray-on rubber coatings with waterproof varnish are also available. Cheap and easy to apply, they are an excellent choice. Find one that is heat-resistant, long-lasting, and dries fast.

Installing vinyl tiles or waterproof matting on the inside of your kitchen cabinet doors is another option. Both of these materials will keep water out of your cabinet doors and keep them in good condition.

2. Fix the leaks

Leak detection and rectification is a method used in conjunction with waterproofing. Because moisture is the number one enemy of wooden cabinets, it’s critical to keep it contained. For those who have already experienced leaks, knowing how to stop the problem is as crucial as taking preventive measures.

Use a leak sensor

The best remedy is to avoid the problem in the first place. When it comes to kitchen leaks, this well-known adage can also be applied. Early detection is the key to preventing larger, more serious instances.

The cost of a pack of leak sensors ranges from twenty to thirty dollars. The kitchen base cabinet holds the units. When there is a leak in the cabinet, an alarm will sound.

Watch out for molds

Detection of a mildew odor is the most conclusive evidence of moisture buildup. Molds, which thrive in moist conditions, are to blame for the musty odor. You may tell that something is off before you ever see the mold colonies, which appear in a variety of colors and textures.

If you find mold in your cabinet, use a rag soaked in rubbing alcohol to clean it off. Keep surfaces that aren’t affected from becoming contaminated as well. To avoid this happening again, fix the leak source.

Locate the leaks and patch them up

This could be due to a faulty water valve, wear and tear, or a malfunctioning component. The sooner you fix a leak or a damaged pipe, the better off you will be. Since a shoddy plumbing system might undermine the foundations of your home, don’t hesitate to call in an expert.

Additional tip: stay away from PVC boards

Due to their low cost and ease of usage, PVC (polyvinyl chloride) boards are becoming more popular in recent years. PVC boards can be as much as 50% less expensive than hardwood and plywood alternatives.

For the reasons listed below, PVC boards should not be used as the foundation for kitchen cabinets.

  • PVC is not heat-resistant.
  • Unlike metal or hardwood, it cannot support a significant amount of weight.
  • When the frame is subjected to the effects of time, it deforms.
  • It sags after ten to fifteen years because it isn’t very long-lasting.

How Do You Waterproof Kitchen Cabinets? 11 Methods to Try

Spray-on Rubber Coating

Preventing water damage to cabinets is as simple as spraying on a rubber cabinet coating. A wide variety of spray-on varnishes are available to protect your wooden cabinetry from water damage, and they come in a variety of colors and patterns.

Spray coatings that are long-lasting and heat-resistant are ideal for kitchens, which are notoriously hot environments. In order to make the application process as easy as possible, search for a solution that dries rapidly (ie, cures).

Some dry in as little as 30 minutes, making them ideal for cabinets of all shapes and sizes, including kitchens.

Rubber mat under the sink cabinet

The base of your under-sink cabinets won’t be damaged if a leak occurs thanks to a variety of water-resistant cabinet floor mats available on the market. Flexible and simple to clean, these floor mats are often constructed of rubber or a comparable waterproof substance.

They can also contain a gallon of water, so you don’t have to worry about flooding!


If you’re worried about leaks in your home, you should look into the cabinet mats made by Xtreme, a company that produces some of the best in the industry. They can store liters of water before overflowing before each Xtreme cabinet mat is fitted to your unique cabinet measurements.

In addition to the Xtreme cabinet floor mats, there are other other options to consider.

Peel-and-stick Vinyl Floor Tiles

It isn’t always necessary to spend a lot of money on a house waterproofing product to get the job done. Vinyl floor tiles can be used to waterproof the base of your under-sink cabinet by peeling and sticking them to the bottom of the cabinet.

Installing a water-resistant barrier on your cabinets has never been easier thanks to these pre-cut vinyl tiles. It’s also possible to choose vinyl tiles with a design that you want, giving your base cabinets a good look and waterproofing.

WeatherTech Sink Mat

WeatherTech’s sink mat is a terrific option for under your sink if you’re looking for a quality floor mat. Despite the fact that WeatherTech mostly manufactures items for automobiles, they have a few one-of-a-kind products for wooden cabinets.

They sound interesting, so I recommend you have a look.

These sink mats, which come in black and tan, may be hand-trimmed with scissors to fit your exact measurements and can contain up to 1 gallon of water in the event of a cabinet leak. Get one of these if you’re concerned about drips ruining your cabinet.

Polyurethane Sealer

While your floor mats and waterproofing solutions are in place, you cannot overlook the edges and corners of the floor area. The corners and the margins of these water damage protection systems are the most vulnerable areas. A mold problem may arise as a result of water dripping in this area.

That’s not what we’re looking for in our cabinet!

Your cabinets’ corners and edges should be sealed with a high-quality polyurethane sealer that prevents any water from escaping the cabinet. liquid polyurethane is a wonderful invention that may save you a lot of time and frustration, whether it’s under your bathroom sink or in the cabinet under your kitchen sink.

Waterproof your wooden surfaces

Does your bathroom or kitchen have a hardwood countertop? If this is the case, you may be allowing water to seep into the surface, producing moisture and water damage issues. The following is a step-by-step guide on how to waterproof certain materials.

Sand the wooden countertop

To begin, sand the wood until it is smooth. In terms of abrasion, we don’t need to go overboard, but we do need a nice, smooth surface that will hold up well to the paint. It is especially important to get the sanding and painting of kitchen countertops perfect if you’re painting your kitchen cabinets white, because white is an overall tidy color and requires flawless sanding and painting of kitchen countertops.

Add primer

Next, apply a coat of primer to the area. Using this unique solvent ensures that the color will remain on the wood for a long period of time.

Paint with your desired color

Make sure you choose a color for your wooden kitchen cabinets. It’s important to use a paint color that works in the room you’re in, and you may want to apply more than one coat. Make sure you don’t miss any opportunities!

Add Clear Varnish

Next, apply several coats of clear varnish suited for waterproofing as the final step. Top coats should be applied with a foam roller. Topcoat spreads more evenly and leaves fewer streaks when applied in this manner.

Make the most of your new waterproof countertop!

Fix pipe leaks early!

Did you know that a single 1/8-inch pipe can leak up to 250 gallons of water if it isn’t noticed? If you’re a frequent traveler or a landlord who rents to discerning tenants, you should have your pipes inspected more frequently.

To ensure the structural integrity of your home, it’s critical to replace outdated or leaking pipes before it’s too late.

If you have a plumbing problem, the leaking water could weaken the foundations of your home and make it unsafe to live in. Call a plumber if you notice any leaks in your pipes, and consider having your plumbing inspected on a regular basis.

Install floors resistant to water damage

Floors that are resistant to water damage are good in the event of a flood, as they allow water to pool on top of them rather than absorbing it. Your home’s floors require some sort of water protection when located in these types of areas.

A Cabinet for all Seasons - Cabinet City Kitchen and Bath

Homeowners looking to install waterproof flooring can choose from the following options:

Laminated wooden flooring

When it comes to laminated flooring, it is a sort of wood that has been coated with a laminate layer designed to protect it from water and give it a smooth, easy-to-clean surface.


Since they don’t absorb much water, are long-lasting, and are incredibly simple to keep clean, tiles like those seen near kitchen cabinets are a popular choice for home flooring. If you’ve got a lot of water splashing about, you may not want to go with tiles.


In homes where water leakage is an issue, linoleum flooring, sometimes known as “lino,” is a vinyl-like substance that is frequently utilized as a floor covering. Using a tape measure, you can easily cut this material to the precise dimensions that you require for your flooring.

Invest in a good backsplash

Backsplashes are a need in every kitchen — where else would all that splattering oil and liquid go? Splashed water from your sink can damage your cabinets if it hits the wall instead of a backsplash and travels down into the cabinet.

Believe it or not, it’s possible.

Water, oil, and food splashes can drastically undermine the protection of your property, putting your sink cabinet at risk of sinking water damage.

Subway tile is a timeless backsplash option that will never go out of style. Protecting your walls and cabinets from water splashes and damage is a benefit of using this product.

Sink cabinet plastic tray

If your pipes are leaking, consider using a large plastic tray with towering sides to protect your cabinet. Make sure to keep your tape measure accessible and take into account any pipes that might be in the way when you’re looking for a plastic tray to fit.

No one wants to make the mistake of purchasing the wrong size!

Organizing your sink cabinet cleaning supplies and capturing gallons of potential water is a simple solution if you can find one of the proper size. Obviously, this won’t work on all cabinets, but there really isn’t a better way to produce good results.

Leak & flood alarms

A leak alarm or flood alarm is one of the finest ways to avoid water damage and leaks before they even begin. The Zircon leak alarm uses a water sensor and a 90db sound to inform homeowners of a leak, but there are many more solutions available on the market.

Once a leak is detected, the Zircon alarm sounds for 72 hours, making it suitable for people who frequently leave and return to their homes.

Alarms like this are also ideal for less-used areas of your home, such as the basement, shed, or garage. You’ll be less likely to visit these regions, which are more susceptible to flooding and moisture, than the rest of your home, so floods can swiftly spread.

Do you need to waterproof a kitchen?

It’s a good idea to waterproof your kitchen, especially the cupboards and the cabinet beneath the sink, which are vulnerable to flooding. The most common cause of a leak in a cabinet is a problem with a sink pipe that has made its way down there.

This cabinet is completely defenseless!

The 11 solutions in this post will help you protect your cabinets from water damage if they are constructed of wood, which is not built to handle water. In the event of a flood, a cabinet that has some sort of waterproofing is more likely to survive.


Now that you already know how to protect cabinet doors in water damaged kitchen, all you need to do is have the proper behavior in maintaining your kitchen cabinets. Remember to be constantly proactive and react quickly when a source of the leak is detected. You will commend yourself later for taking the necessary steps ahead and not waiting for your repair bill to skyrocket.

Keeping water out of your kitchen is easy now that you know how to protect cabinet doors in a water-damaged kitchen. Whenever a leak is discovered, it is imperative that you act swiftly and pro-actively. You’ll be glad you took action now rather than waiting for your repair price to soar.