Emergency · Kitchen Flooding Emergency

Kitchen Flooding — Stop the Source and Act in the Next 30 Minutes

Q: Is kitchen flooding covered by homeowners insurance?

Yes — sudden and accidental kitchen floods from dishwashers, refrigerator ice-maker lines, and supply lines are typically covered under standard homeowners policies. Gradual leaks from a slow-dripping faucet may be denied. Document the sudden event with photos and timestamps.

Q: Can kitchen flooding damage the room below?

Yes — if your kitchen is above a basement, crawl space, or another level, water migrates through subfloor gaps around pipes and can cause ceiling damage below within minutes. Check below immediately and document any water intrusion.

Dishwashers, fridge lines and sink overflows soak cabinets and subfloor before anything shows on the surface. What to do first, and where to look next. Call (888) 840-6512 to reach a certified water damage restoration company in your area; the line is answered 24/7.

(888) 840-6512Mold window: 48 hours

Quick answer

Stop the source first — the dishwasher at its own valve, the fridge line behind the unit, the sink valves underneath — then look where the water went rather than where it is. Kitchen water runs under the cabinet kick space and beneath vinyl or laminate, so a floor that reads dry on the surface is routinely soaked underneath, and cabinet bases wick it upward out of sight. That hidden part is what decides the cost. Typical $1,200–$8,000, with about 48 hours before mold starts. To have under-cabinet and subfloor moisture checked, (888) 840-6512, answered 24/7.

Press 1 for water damage or 2 for mold, then your 5-digit ZIP. The line goes quiet for about half a minute while it connects — that is normal, stay on. If it does not connect, call once more: companies taking calls change minute to minute. Have ready: the address with ZIP, when the water started, what is wet now, and whether you have opened an insurance claim.

The calls in order, and why: Who to call for water under the flooring

Emergency checklist

Identify and stop the water source: turn off the dishwasher, shut the fridge water valve behind the unit, or close the supply valve under the sink
⚠ If you can't find the source valve, shut off the main water supply immediately
Unplug all appliances in the kitchen before stepping in standing water — dishwasher, refrigerator, garbage disposal
⚠ Kitchen floods near electrical outlets and appliances are a shock hazard
Photograph and video the source (dishwasher door seal, fridge line, sink drain), standing water, and all affected cabinets and flooring before touching anything
⚠ Insurance adjusters need to see the source and full extent before you begin cleanup
Open base cabinet doors below the sink and around the dishwasher — water wicks into cabinet bases and subfloor faster than it appears on the surface
⚠ Closed cabinets trap moisture and accelerate mold growth within 24 hours
Use towels or a wet/dry shop vac to remove standing water from Category 1 (clean water) kitchen floods only
⚠ Do not use a regular vacuum on water; do not clean up if water came from a backed-up drain or garbage disposal
Call IICRC-certified restoration — kitchen subfloor and cabinet bases require commercial moisture meters and drying equipment to fully dry
⚠ Hardwood and tile floors trap moisture in the subfloor below; surface-dry does not mean structurally dry

Typical cost range

$1,200 – $8,000

Full cost breakdown

Mold growth timeline

Mold Growth Clock

What happens hour by hour after water damage

elapsed

0h6h12h24h48h72h1wk

or click any marker

Water Intrusion

lowHour 0

Water enters the structure. Clock starts NOW.

Recommended Action

Shut off water source, move valuables off floor, begin documentation with photos/video.

Next milestone: Absorption Begins at 1 Hour

All Milestones

Kitchen Flooding Emergency FAQ

Is kitchen flooding covered by homeowners insurance?

YesSudden and accidental kitchen floods from dishwashers, refrigerator ice-maker lines, and supply lines are typically covered under standard homeowners policies.

Gradual leaks from a slow-dripping faucet may be denied. Document the sudden event with photos and timestamps.

Do kitchen cabinets need to be replaced after flooding?

Particle-board cabinet bases typically swell and cannot be restored after water saturation — replacement is usually necessary. Solid-wood cabinets can sometimes be dried and saved if treated within 24 hours. Your restoration company will assess salvageability after moisture mapping.

Can kitchen flooding damage the room below?

YesIf your kitchen is above a basement, crawl space, or another level, water migrates through subfloor gaps around pipes and can cause ceiling damage below within minutes. Check below immediately and document any water intrusion.

Who do I call right now for water damage?

Call (888) 840-6512. The line is answered 24 hours a day, seven days a week, and connects you with an IICRC-certified water damage restoration company that serves your area. A recorded menu picks up first: choose water damage or mold, key in your 5-digit ZIP code, and hold through the short silence while the call is passed to the company.

Describe what you can see — where the water is coming from, how long it has been there, and whether it smells — the more specific you are, the faster the right company is on the line. If the source is a pipe or an appliance, shut the main water valve first. Have four things ready and the call goes quickly: the address, when the water started, what is wet now, and whether you have filed an insurance claim.

Still not sure which of these is your situation? (888) 840-6512 · toll-free · answered 24/7

How to Replace a Main Shutoff Valve | Ask This Old House — This Old House walks through locating, operating and replacing the main water shutoff valve — the most important emergency skill for limiting water damage. Read the full guide →

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