Restoration Services Blog

You opened the cabinet under the sink and found a puddle, swollen particleboard, and that unmistakable damp smell. The leak may be small, but cabinets soak up water fast — and they’re expensive to replace.

Here’s the good news. Caught early, cabinet water damage can often be dried and saved instead of ripped out. The trick is reaching the moisture trapped behind and beneath the cabinet before it swells the material or grows mold. All Clean Restoration dries kitchen and bath cabinets across the Metro East and St. Louis.

Why Are Cabinets So Vulnerable to Water?

Because most cabinets are made of particleboard or MDF, which drink water like a sponge. Once wet, these materials swell, delaminate, and lose their strength.

Worse, cabinets trap water where you can’t see it — against the wall, under the base, and inside the toe kick. The surface may look fine while the material behind it stays soaked for days.

What Are the Signs of Water Damage in Cabinets?

The clues are easy to miss until the damage is done. Watch for:

• Swelling or bubbling on cabinet sides, shelves, or the base.
• Peeling or lifting at seams and edges.
• A musty smell inside the cabinet.
• Warped or soft particleboard.
• Water stains on the floor of the cabinet or the wall behind it.
• Loose or separating cabinet joints.

Under-sink cabinets are the usual first victim, since they sit right where leaks happen.

What Causes Cabinet Water Damage?

Almost always a nearby water source. The common culprits:

• Leaking supply lines or drains under the sink.
• Dishwasher and refrigerator leaks that seep into adjacent cabinets.
• Overflows from the sink or a nearby fixture.
• A leak in the wall behind the cabinet.

Many of these start as slow drips that go unnoticed — the same way a small appliance leak becomes a bigger job when the water sits.

Can Water-Damaged Cabinets Be Saved?

Often, yes — if the drying starts fast. Solid wood cabinets handle water better than particleboard, but even engineered materials can be saved when caught early.

The deciding factors are how long the water sat and how deep it soaked. Dried within a day or two, many cabinets survive. Left wet for a week, swelling and mold usually mean replacement. We tell you honestly which situation you’re in.

How Does Professional Cabinet Drying Work?

This is exactly what our wall and cabinet drying service is built for. We dry the cabinet without tearing your kitchen apart when possible.

1. Find the moisture with meters, including behind and beneath the cabinet.
2. Create airflow into the trapped spaces — the toe kick, the wall gap, the interior.
3. Run dehumidifiers to pull moisture from the material and the air.
4. Monitor daily until the readings confirm the cabinet and wall are dry.
5. Address any mold and restore the surrounding area.

The EPA notes that wet materials must be dried within 24 to 48 hours to prevent mold. Cabinets are no exception — which is why speed decides whether they’re saved.

We help homeowners protect their kitchens across the Metro East and St. Louis, from Wood River to Red Bud. See the service area or contact our team.

Cabinets can often be saved, but only if you move fast. Call All Clean Restoration for cabinet drying or a free estimate. A real person answers 24/7, every day of the year — weekends and holidays too. Licensed. Bonded. Insured. IICRC-certified. BBB A+. Serving Southern Illinois and the St. Louis Metro since 1981. Illinois: 618-235-3202 · Missouri: 314-454-0442 · Se Habla Español: 618-792-3633