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Dishwasher Not Draining? The Usual Suspects, In Order

Standing water at the end of a cycle usually means a clogged filter, a kinked drain hose, a blocked air gap, or a knockout plug left in the garbage disposal when it was installed. Two of those take minutes to rule out yourself. If the water still stands, the drain pump or check valve is the likely culprit — call or text 225-327-2120 and we'll take it from there.

Why dishwashers stop draining

Safe to check yourself

  • Remove and rinse the filter at the bottom of the tub.
  • Run the garbage disposal for a few seconds before the next cycle.
  • Check the drain hose under the sink for kinks.
  • If you have an air gap, take off its cap and clear out debris.
  • Run an empty rinse-only cycle to see whether the water clears.

Time to call a technician

  • Water still stands after the filter, disposal, and hose checks.
  • The problem started right after a new disposal was installed (knockout plug).
  • Water leaks onto the floor when the dishwasher drains.
  • The machine drains slowly on every cycle, not just occasionally.
  • You hear the pump running but nothing moves.

Drain pumps sit behind water and wiring inside the machine's base. We don't recommend pulling the tub apart yourself — it's a wet, cramped job that's quick for a stocked technician.

Rather skip the DIY?

That's fine too. The free Quick Check covers simple checks in plain English, or you can go straight to booking a technician. Our appliance repair answers page has more on diagnostic fees and the 90-day warranty.

Dishwasher repair FAQs

Is a little water in the bottom of my dishwasher normal?

Yes. Most dishwashers intentionally leave a shallow pool — an inch or less — in the sump to keep the seals from drying out. Water deep enough to cover the heating element or reach the door is not normal and points to a drainage problem.

My dishwasher stopped draining right after a new garbage disposal was installed. Is that related?

Very likely. Dishwasher drain hoses connect to the disposal, and new disposals ship with a knockout plug inside that inlet. If the plug was never removed, the dishwasher has nowhere to drain. It's a common, quick fix for a technician.

Can I run my dishwasher again with standing water in it?

You can, but it won't clean well and the dirty water will just recirculate. Clear the simple causes first — filter, disposal, hose — and if the water still stands, book service before the drain pump is stressed any further.

How much does dishwasher repair cost in Baton Rouge?

It starts with a diagnostic — $99 on weekdays, starting at $149 on weekends, holidays, and after hours — applied toward the repair when it's completed the same visit. Drain pumps and check valves are common parts we stock, and every quote is flat-rate and approved before work begins.

Why does my dishwasher drain into the sink?

That's by design in many kitchens — the drain hose loops up to the sink drain or an air gap so dirty water can't flow back into the dishwasher. The loop can also become a clog point: grease and debris collect there, which is why the air gap and hose are on our checklist.

Need a technician instead?

We're ready when you are. Call or text for a real arrival window, or book online in about a minute.

Prefer to text? Send a message to 225-327-2120 and we'll respond during business hours.