Dishwasher Leaking, Repair Cost by Cause
Water on the kitchen floor, during the wash (door or gasket), at the end (drain path), or constantly (fill line or valve). Dishwasher leaks destroy cabinets and flooring quietly, so chase them fast.
Dishwasher Leaking costs $100 to $350 for a pro repair in Arizona, parts and labor included.
- Parts $10 to $150, labor $90 to $250, about 30 minutes, 2 hours on site.
- Priciest fix is the pump seals, up to $350.
- 4 of 5 common causes are DIY friendly. Difficulty is moderate.
- Repair the leak either way, even if you plan to replace the machine, water damage costs more than any dishwasher.
Averages for independent repair companies. The service call fee of $75 to $150 is usually applied toward the repair. Costs vary by brand, model, and city.
What causes it, and what each fix costs
Door gasket worn or dirty
Water at the door’s bottom corners. Clean the gasket first (debris breaks the seal), replace if flattened or torn.
Oversudsing
Regular dish soap or too much detergent foams past the door. One rinse with a cup of vinegar clears it. Free.
Drain or fill hose connections
Clamps loosen. Hoses chafe. Cheap parts, cabinet side access.
Pump seals
Leaks from the machine’s belly during wash, seal kit or pump.
Spray arm misdirecting at the door
A cracked arm or blocked jets fire water straight at the door seam.
Repair or replace?
Repair the leak either way, even if you plan to replace the machine, water damage costs more than any dishwasher. Gaskets and hoses are cheap. Belly pan pump leaks on an old unit are the replace signal.
We'll quote you on hauling it away, or buying it.
Not every dishwasher is worth repairing, and we'd rather tell you that than sell you a repair. If you're replacing it, we'll give you a free quote either way. Scrap pickup for a machine that's finished, or a cash offer if it still has life in it. Working units, recent models and premium brands are often worth real money.
Quick Questions
I used regular dish soap once, did I break it?
No, but you’ll remember the foam party. Scoop out what you can, run a rinse cycle with a cup of white vinegar, and only use dishwasher detergent going forward.
Model specific guides for this problem
Find a dishwasher repair pro near you.
Browse independent appliance repair companies by city, ratings, hours, and phone numbers, no middleman.