If your LG dishwasher has stopped draining, stopped cleaning or started showing an error, the technician you call should know the model line. We flag companies whose listing or website mentions LG and fill in with nearby appliance repair companies so you always have options.
This is an independent directory. We are not affiliated with LG, and the technicians listed are independent repair companies, not the manufacturer.
Independent LG Dishwasher Technicians, Maryland Heights MO
Our data shows 40 appliance repair companies inside a 30-mile radius of Maryland Heights. The rest are spread across St. Louis (13), St Peters (5), and Florissant (4). No company within 30 miles of Maryland Heights names LG in its listing, so the list adds matches from farther out and the closest appliance repair companies. The closest is All Metro Appliance, about 2.5 miles away. The 29 rated companies in range average 4.2 stars.
Companies are shown by relevance and distance from Maryland Heights. A mention does not mean manufacturer certification, so ask each company about its experience with your dishwasher.
| Mention LG | 0 |
|---|---|
| Repair companies inside 30 miles | 60 |
| With 4.5+ stars and at least 10 reviews | 20 |
| Listing Saturday hours | 41 |
| Three nearest companies, miles away | 2.5, 2.7, 2.9 |
| Mention dishwasher work | 0 |
At the top of the Maryland Heights list: Sears Appliance Repair (75.4 miles away, based in Perryville, 4.6 stars from 132 reviews, lists Saturday hours); Sears Appliance Repair (81.5 miles away, based in Mexico, 4.3 stars from 34 reviews, lists Saturday hours); Sears Appliance Repair (70.4 miles away, based in Jacksonville, 4.3 stars from 45 reviews, lists Saturday hours); Hoffmann Brothers (2.7 miles away, based in St. Louis, 4.9 stars from 6,545 reviews, lists Saturday hours).
LG Dishwasher Series Technicians Work On
What Makes LG Dishwasher Repairs Different
LG specifies a drain hose no longer than 12 feet with its end held roughly 12 to 40 inches above the floor, and the disposal knockout plug must be removed on new installs. Source: LG USA Support - How to Fix an LG Dishwasher That Is Not Draining (OE Error)
An overfill flow switch shuts the unit off when it senses too much water, and it can take up to 48 hours of drying with the power off for the switch to reset. Source: LG USA Support - LG Dishwasher Error Code List
LG Dishwasher Symptoms and First Checks
- Dishwasher not cleaning. LG points first to scraping large food scraps and loading so dishes don't overlap or block the spray arms, then cleaning the filter and spray arms. Source: LG USA Support - Why Your LG Dishwasher Isn't Cleaning Dishes Well and How to Fix It
- Dishwasher not draining. LG says to clean the mesh filter first, then look for a crushed or kinked drain hose and check the air gap and disposal knockout. Source: LG USA Support - How to Fix an LG Dishwasher That Is Not Draining (OE Error)
LG Dishwasher Error Codes
| Code | What it means |
|---|---|
| CL | Control lock is on, so the buttons won't respond until the lock is turned off by holding the lock buttons for three seconds. Source: LG USA Support - [LG Dishwasher] Guide to Error Codes |
| AE / EI / FE | Leak or overfill detected, often from oversudsing, an unlevel unit or a misaligned door. Source: LG USA Support - [LG Dishwasher] Guide to Error Codes |
| nE | The vario pump impeller is not spinning normally or dishes are touching it; reload and restart, and get service if it returns. Source: LG USA Support - [LG Dishwasher] Guide to Error Codes |
Full list: LG Dishwasher Error Codes Explained.
On Wi-Fi models, LG's ThinQ Care sends usage, maintenance and diagnostic alerts to the owner's smartphone. Source: LG USA - 24 Inch Smart Dishwasher with QuadWash and Adjustable 3rd Rack, 44dB
LG Dishwasher Problems Worth a Service Call
- An error code on the display
- Detergent left in the dispenser after the cycle
- Dishwasher fills slowly or does not fill
How a Dishwasher Service Call Usually Goes in Maryland Heights
Owner Care for LG Dishwashers
- Clear debris from the sink air gap if one is installed, with the dishwasher off. Source: LG USA Support - How to Fix an LG Dishwasher That Is Not Draining (OE Error)
- Run the Tub Clean cycle with citric acid in the detergent dispenser to clean the tub. Source: LG USA Support - Why Your LG Dishwasher Isn't Cleaning Dishes Well and How to Fix It
LG Dishwasher Repair Cost Ranges
Most LG dishwasher repairs involve common parts and an hour or so of labor. For reference, published cost guides report:
- Door spring repair: $50–$150 Source: Fixr - How much does it cost to repair a dishwasher?
- Drain pump replacement: $150–$400 Source: Fixr - How much does it cost to repair a dishwasher?
- Spray arm replacement: $75–$150 Source: Fixr - How much does it cost to repair a dishwasher?
- Typical dishwasher repair (most homeowners): $160–$300 Source: HomeAdvisor - How Much Does Dishwasher Repair Cost?
- Diagnostic fee: $50–$75 per visit Source: Fixr - How much does it cost to repair a dishwasher?
When an aging dishwasher no longer has manufacturer coverage and needs frequent or major repairs, start planning for a replacement. Source: HomeAdvisor - How Much Does Dishwasher Repair Cost?
Ranges are published estimates, not quotes. See the dishwasher repair cost guide and how long dishwashers last.
Before the Technician Arrives
- Whether the dishwasher drains into a garbage disposal or straight to the sink drain
- Any error code or pattern of blinking lights
- How old the dishwasher is
What Maryland Heights Owners Should Know
Most dishwasher calls in Maryland Heights come down to the same handful of parts: the filter and drain path, the drain pump, the inlet valve, the door latch and the heating parts.
In Missouri, you can report a problem to the Missouri Attorney General's Office, Consumer Protection.
Hiring a Dishwasher Repair Company in Maryland Heights
- How often do you repair LG dishwashers, and how quickly can you get parts?
- If the dishwasher is leaking, will you pull the kick panel to find where the water starts?
- Do you also handle the water supply and drain connections, or should I call a plumber for those?
LG Dishwasher Repair FAQs: Maryland Heights, MO
Why does my LG dishwasher show an error code?
Is this LG customer service?
Why are my dishes still dirty after a cycle?
Which Maryland Heights technicians work on LG?
Other Dishwasher Repair in Maryland Heights
LG Dishwasher Repair in Nearby Cities
Clean the filter, check the drain hose under the sink and note the model number before calling. It rules out the simple causes and speeds up a LG repair.