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Serving the Las Vegas metro

LG Dishwasher Not Draining

Dishwasher Not Draining is usually one of a small number of specific, repairable causes — here's what to check and when it's worth calling a professional.

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Common Causes

Hardness the cycle cannot compensate for

Spotting and film here are usually the supply rather than the machine, and no wash programme fixes 16 grains per gallon on its own.

A clogged filter or drain line

The single most common cause of drainage and cleaning-performance complaints.

A failed door latch or control fault

Many dishwashers won't start at all if the door sensor doesn't register a full, secure close.

Local conditions that matter here

Las Vegas water runs about 16 grains per gallon — genuinely hard, and among the hardest municipal supplies in the country. Anything plumbed here accumulates mineral faster than the manual assumes: fill valves narrow, heating elements fur, and output tapers off over months rather than stopping outright.

What You Can Check Yourself

Check and clean the filter at the bottom of the tub
Confirm the door latches fully and the cycle selector is set correctly

Parts That Most Likely Need Replacing

Based on symptoms like this, these are the components our technicians check first. The exact part depends on your model and what we find during diagnosis.

Drain Pump
Door Latch Switch
Wash Pump / Spray Arm Assembly

In and around Paradise

Paradise — 1950s to 70s ranch stock -- mid-century Paradise Palms homes were built for built-in wall ovens -- alongside dense Strip-adjacent towers whose units ship with integrated refrigeration. We also cover Winchester across Central Valley.

ZIP codes we cover in Paradise: 89109, 89119, 89120, 89121, 89123, 89158, 89169

Most cases like this are fine to schedule within a day or two, though it's worth having looked at before it gets worse. Our repair service covers same-day diagnosis and a flat-rate quote before any work begins.

Common Questions About Dishwasher Not Draining

Can I keep using my LG appliance while this happens?
If it's still working normally otherwise, short-term use usually isn't harmful — but a persistent issue means something is actively failing, and continuing to run the unit can turn a smaller repair into a larger one. We'd recommend having it looked at within a few days rather than waiting until it fails entirely.
Will dishwasher not draining go away on its own?
Occasionally a one-off glitch clears itself after a power cycle, but if it's a specific component wearing out, it will keep coming back and typically gets worse over time rather than resolving on its own.
How much does this repair typically cost?
It depends on which component is at fault. We charge a flat diagnostic fee and provide a firm quote before any repair work begins — see our repair pricing page for typical ranges.
How long does a typical repair visit take?
Most single-component repairs are completed in one visit, often within an hour or two once the part is confirmed. We'll give you a specific estimate after diagnosis.
Do you offer a warranty on the repair?
Yes — every repair includes a written warranty of up to 1 year on parts and labor.
Do you service LG appliances in my area?
Likely yes — we cover Las Vegas and 143 surrounding cities. See our full service area list to confirm.

Still having this issue?

Same-day diagnosis, genuine OEM-compatible parts, warranty of up to 1 year.

Call (702) 857-6709

*SubZero Repair Las Vegas is an independent repair company and is not affiliated in any way with Sub-Zero, Inc., Wolf Appliance, Inc., or any of their distributors. We are not a factory service provider and specialize exclusively in out-of-warranty appliance repairs.

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1635 Village Center Cir, Las Vegas, NV 89134 · (702) 857-6709
Call (702) 857-6709