Wondering what's going on in there?
Where fridge water comes from, in plain English
A fridge handles water in two ways. It makes some water on its own when it melts frost, and if it has an ice maker or dispenser, it brings in water from your house. A leak means one of those got off track.
- Frost melts off the coils. A few times a day, the fridge warms its cooling coils behind the freezer wall for a few minutes, and the frost turns to water.
- The defrost drain carries it down. A small hole low on the back wall sends the water down a tube. If it clogs, water pools inside the fridge.
- The drain pan catches it. A flat pan under the fridge holds the water until it dries up. If the pan slips or cracks, water hits the floor.
- The water line brings water in. A thin line from a valve on your wall feeds a valve on the back of the fridge. A loose fitting drips under the fridge.
- The filter, ice maker and dispenser. Water runs through the filter to the ice maker and the door. A loose filter makes the dispenser drip.
So where the water is tells you a lot:
- Inside the fridge: usually the defrost drain.
- On the floor in front: the fridge may tilt forward, or the drain pan slipped.
- Under or behind it: the water line or the drain pan.
- At the dispenser: the filter or the water valve.
Fridge warm too? See our guide to a refrigerator that's not cooling. Ice maker trouble? See an ice maker that's not working.
Rather not do it yourself? Call an appliance repair tech.
That's a fine choice. Maybe you're busy. Maybe you're selling the house and just want it done right. An appliance repair tech can find the leak and fix it.
Most repair companies charge $60–$150 to come out, and many put that toward the repair.
Find refrigerator repair near you
Find refrigerator repair near me →Opens Google Maps. We don't ask for your number.
What to say
Calling a pro? Here's what to say.
A few lines to read when they pick up, and the questions to ask before anyone comes out.
Before you call
Say this
Hi. My refrigerator is leaking water. When's the soonest you can get here? And what's your fee for the visit? Does it go toward the repair?
Always ask
- What's your fee to come out, and does it go toward the repair?
- Do you work on my brand, and can you bring the likely part on the first visit?
- Will you tell me the full price before you start any work?
Watch out if
- They push a brand-new appliance on the first visit for a small problem.
- They won't give you a price before starting.
- They want you to pay for parts before they've found the problem.
Feeling pushed to decide on the spot? You can say no and hang up. You owe nothing for a phone call.
Answer up to 5 quick questions. We'll give you the words a pro uses.
Answer the questions →More of a list person?
Common leaks, causes, tests and costs
Find the row that sounds like your fridge. The quick test is something you can check yourself in a few minutes.
| What you notice | What it probably is | Quick test | Do it yourself | With a pro | Verdict |
|---|---|---|---|---|---|
| Water pooling under the drawers; ice or water in the drain hole | The defrost drain is clogged | Look for water in the hole at the bottom of the back wall | Free | $60–$250 | FIXSee the answer: The defrost drain is clogged |
| Thick frost on the freezer's back wall; water or ice on the freezer floor | Frost is building up: a defrost problem | Look at the freezer's back wall | Pro job | $120–$400 | CALLSee the answer: Frost is building up: a defrost problem |
| Liquid inside; a container tipped or cracked | It's a spill, not a leak | Check shelves and drawers for a tipped container | Free | Not needed | FIXSee the answer: It's a spill, not a leak |
| Water inside; door doesn't seal or swing shut | The door seal is letting warm air in | Close the door on a dollar bill | Free | $60–$100 | FIXSee the answer: The door seal is letting warm air in |
| Water on the floor; drain pan tipped, cracked or out of place | The drain pan is out of place or cracked | Look at the pan under the fridge | Free | $50–$200 | FIXSee the answer: The drain pan is out of place or cracked |
| Water in front; fridge tilts forward | The fridge isn't level | Set a level or a marble on a shelf | Free | Not needed | FIXSee the answer: The fridge isn't level |
| Water under or behind the fridge; drips at the line | The water line is leaking | Pull the fridge out and look at the line | Free | $60–$200 | FIXSee the answer: The water line is leaking |
| Drips at the back valve, or the dispenser drips with the filter locked in | The fridge's water valve is leaking | Look at the valve on the back of the fridge | Pro job | $60–$500 | CALLSee the answer: The fridge's water valve is leaking |
| Drips around the dispenser or filter | The water filter isn't seated | Check that the filter is locked in | Free | Not needed | FIXSee the answer: The water filter isn't seated |
| Water or clumped ice in the ice bin | The ice maker is overflowing | Look at the ice bin and tray | Free | $60–$330 | FIXSee the answer: The ice maker is overflowing |
2026 U.S. averages, rounded. Pro prices include parts and labor. Most repair companies charge $60–$150 to come out, and many put that toward the repair. Nights, weekends and big cities cost more. See all repair prices
Want proof where it's coming from?
The paper towel test
This finds the source of a slow leak overnight.
- Dry everything: inside the fridge, the floor in front, and as far under as you can reach.
- Lay dry paper towels on the bottom shelf, in front of the fridge, and as far under the back as you can.
- Don't use the water or ice dispenser until morning.
- In the morning, see which towels got wet first.
- Wet inside: the defrost drain. Flush it with warm water.
- Wet in front only: check that the fridge is level and the drain pan sits flat.
- Wet in back: the water line or the valve on the back of the fridge.
- Dry, but it leaks when you use the dispenser: the water filter or the valve.
Not sure it's safe to keep using it?
Shut the water off right away if…
- Water is spraying or running steadily from the back. Turn off the valve on the wall behind the fridge.
- Water is near the outlet or the cord. Unplug the fridge, or turn off its breaker, before you touch anything.
- The floor is soaking or soft. Water under a fridge can damage the floor.
- It's leaking and the fridge is warm inside. Move food you can't lose to coolers.
You can keep using the fridge with its water line turned off. Only the ice maker and dispenser stop working.
Got a big repair quote?
Is the price fair?
Most fridge leaks cost nothing to fix. When you need a pro, Fixr lists $60–$250 for a leak inside and $60–$200 for a leak underneath. Ask yourself three things:
- Is it just the drain? Clearing a clogged drain is a small job. It shouldn't cost more than a basic service call plus a little time.
- Is a part needed? A drain pan is $50–$200 (Fixr). A water dispenser repair is $170–$500.
- Is it also not cooling? A defrost problem plus a leak usually means a defrost part. That's $120–$400 in our not-cooling guide.
Example: $150 to clear a frozen defrost drain is fair. A new fridge for a clogged drain is not.
Ran into a word you don't know?
Fridge words, explained
The drawings show roughly what each part looks like.
- Defrost drain
- A small hole low on the back wall that carries melted frost down to the drain pan.
- Drain pan (drip pan)
- A flat plastic pan under the fridge where defrost water collects and dries up.
- Bottom grille
- The cover at the bottom front of the fridge. It usually snaps off.
- Leveling feet
- The adjustable feet or rollers at the bottom front. They set the tilt of the fridge.
- Door seal (gasket)
- The rubber strip around the door that keeps warm, damp air out.
- Water line
- The thin line from a valve on your wall to the back of the fridge. It feeds the ice maker and dispenser.
- Water inlet valve
- The valve on the back of the fridge that opens to let water in.
- Water filter
- Cleans the water for the dispenser and ice maker. Most twist or push in and need changing about every 6 months.
- Frost
- Ice that builds on the freezer's back wall when the defrost parts stop working.
- Turkey baster
- A kitchen tube with a squeeze bulb. It's handy for pushing warm water into the defrost drain.
Still have questions?
Questions people ask most
Why is my refrigerator leaking water inside?
Water leaking inside a fridge almost always comes from a clogged defrost drain. GE says flushing the drain hole with warm water using a turkey baster usually clears it in minutes.
Is a leaking refrigerator an emergency?
A leaking refrigerator is usually not an emergency, unless water is spraying from the back or reaching the outlet or cord. Unplug the fridge, or switch off its power at the panel, before you touch anything. Then close the water valve behind it. The fridge keeps cooling with its water line off; only the ice maker and the water dispenser stop.
Why is my refrigerator leaking water on the floor?
A fridge leaking on the floor in front may tilt forward or have a drain pan that slipped. Underneath or behind, check the water line and the drain pan. Unplug it before you look.
Why is water dripping from my freezer into my fridge?
Water dripping from the freezer into the fridge usually means the defrost drain is frozen or clogged. If there's thick frost on the freezer's back wall, a defrost part may have failed. That needs a pro.
Can a new water filter cause a leak?
Yes, a badly installed water filter can make the dispenser drip, Whirlpool says. Take it out, check its seals, and lock it back in.
How should a refrigerator be leveled?
The front of a refrigerator should sit about 1/4 inch higher than the back, GE says. That way the doors swing shut and water runs to the drain.
Who do I call for a leaking refrigerator?
Call an appliance repair tech who works on refrigerators, or the maker if it's under warranty. If the leak is in the water line or the valve behind the fridge, a plumber can fix that part. Most leaks on this page are free fixes, so try the questions at the top first.
How much does it cost to fix a leaking refrigerator?
Most refrigerator leaks are free to fix. Fixr lists $60–$250 for a leak inside and $60–$200 for a leak underneath.
How we built this
The questions follow the order an appliance tech checks a leaking fridge: where the water is, then the defrost drain and the back wall, spills and the door seal, the drain pan and level, the water line, and the filter. Each answer makes some causes more likely and others less likely.
Prices are 2026 national averages from published repair-cost guides, rounded. Your local prices will differ.
- GE Appliances, refrigerator FAQs: water on the floor, water inside, defrost drain, leveling (read October 2026)
- Whirlpool, how to fix a refrigerator that is leaking water (read October 2026)
- Fixr, refrigerator repair cost (August 2025)
- HomeAdvisor, refrigerator repair cost (June 2026)
How we make money: some links go to parts stores that pay us a small commission, and some pro listings pay us when you call them. Verdicts come from the diagnosis, not from who pays more.