Dishwasher Repair in St Louis (Ballwin), Missouri

A dishwasher that will not drain can quickly leave you with standing water, dirty dishes, and a kitchen routine that comes to a stop. Professional Dishwasher Repair in St Louis can help determine whether the problem is caused by a clogged drain system, damaged hose, pump issue, or another dishwasher component.

Andy’s Appliance Repair provides professional dishwasher diagnosis and repair for homeowners throughout the St. Louis area, including Ballwin, Missouri. In one service call, a Ballwin customer contacted Andy’s after experiencing problems with their GE dishwasher.

Why Was This GE Dishwasher Not Draining?

The customer initially thought the GE dishwasher might be leaking. However, the dishwasher was also failing to drain properly, so Andy’s Appliance Repair sent a technician to the home to perform a complete diagnosis.

During the service call, the technician inspected the dishwasher and determined that the drain hose needed to be replaced. A damaged or restricted drain hose can prevent wastewater from leaving the dishwasher correctly.

For this Dishwasher Repair in St Louis, replacing the drain hose corrected the problem and allowed the GE dishwasher to return to normal operation.

Can a Dishwasher Drain Hose Cause Water to Stay Inside the Machine?

Yes. The drain hose carries wastewater from the dishwasher into the home’s drainage system. If the hose becomes damaged, restricted, kinked, or otherwise unable to move water properly, the dishwasher may leave standing water inside after a cycle.

A dishwasher that does not drain can sometimes appear to have a leak because water may collect where it should not. That is why professional diagnosis is useful before deciding which component needs replacement.

When homeowners schedule Dishwasher Repair in St Louis, a technician can inspect the drain hose, drain pump, filter, connections, and other components that may contribute to drainage problems.

Should You Keep Using a Dishwasher That Will Not Drain?

It is generally better to have the problem inspected before continuing to run multiple cycles. Standing water may lead to unpleasant odors, poor cleaning results, or additional problems with the appliance.

If your dishwasher is not draining, start by checking whether the filter contains obvious food debris. If the problem continues, professional dishwasher repair service can help identify whether the issue involves the drain hose, pump, or another component.

In this Ballwin repair, replacing the drain hose restored the dishwasher’s operation.

What Happened After the GE Dishwasher Drain Hose Was Replaced?

After installing the replacement drain hose, the technician tested the GE dishwasher to make sure it was operating correctly.

The dishwasher returned to service, and the customer received a full one-year parts and labor warranty on the completed repair.

This Dishwasher Repair in St Louis is a good example of why an accurate diagnosis matters. What initially looked like a possible dishwasher leak turned out to involve the drainage system.

Who Provides GE Dishwasher Repair in Ballwin, Missouri?

Andy’s Appliance Repair provides Dishwasher Repair in St Louis and serves homeowners in the greater St. Louis area from its Chesterfield service location.

In addition to GE dishwasher repair, Andy’s Appliance Repair works on many major appliance brands, including Sub-Zero, Wolf, Thermador, Samsung, and others.

Who Should You Call When Your Dishwasher Will Not Drain?

Do not let standing water and dirty dishes become part of your daily routine. Contact Andy’s Appliance Repair for professional dishwasher diagnosis and repair in Ballwin and the St. Louis area.

Andy’s Appliance Repair

732 Crown Industrial Ct., Unit K

Chesterfield, MO 63005

Call or text: 636-443-6699

Dishwasher refusing to drain? Schedule Andy’s Appliance Repair to get to the bottom of the problem and help get your kitchen back on track.

< Older Post

Newer Post >

Why Your Dishwasher Won't Drain: Common Causes and Fixes

17 August 2026

If your dishwasher finishes a cycle and leaves a pool of water sitting in the bottom, it is not draining, and the cause is almost always somewhere along the drainage path. Some of it you can check yourself in a few minutes. The rest is a repair worth handing to a technician. Here is how to tell the difference. Start with the filter. Most modern dishwashers have a removable filter at the bottom of the tub, under the lower spray arm. Food debris, glass, and grease collect there and block water from draining. Pull it out, rinse it under the tap, and clear anything caught in the sump opening underneath. This is the most common cause of poor drainage and the easiest to rule out. Check the drain hose. The hose running from the dishwasher to your sink drain or disposal can kink behind the unit or clog at the connection. If the dishwasher was recently moved or a new disposal was installed, this is a likely spot. Look at the garbage disposal. If your dishwasher drains into a disposal that was installed recently, the knockout plug inside the disposal inlet may still be in place, blocking the water entirely. This one catches a lot of homeowners after a kitchen upgrade. Run the disposal and clear the air gap. A quick run of the disposal clears food that can back up into the dishwasher line. If you have an air gap fitting on the counter beside the faucet, check it for buildup too. If you have worked through those and the water still will not clear, the problem is usually inside the machine, and that is where a proper diagnosis saves you money. The drain pump. The pump pushes water out of the tub. When it fails or jams on a shard of glass or a bone fragment, the water has nowhere to go. A worn pump often hums without moving anything. Replacing it means opening the unit and testing the motor, which is technician work. The control board or timer Less often, a dishwasher that never advances to the drain part of its cycle has a control fault rather than a physical blockage. It looks fine otherwise but simply never drains on schedule. A dishwasher leaving standing water is worth addressing before you keep running it, because a slow drain often points to a part on its way out, and repeated cycles can push water past worn seals and onto your floor. Andy's Appliance Repair has serviced dishwashers since 1971 across Nebraska and Missouri, and our technicians work on the brands we see most, including Bosch, KitchenAid, Miele, LG, GE, Whirlpool, and Samsung. Every repair uses factory OEM original parts and is backed by a one-year parts and labor warranty. You can read more on our dishwasher repair page, or book with the location nearest you if you are in Omaha or the St. Louis area .