Most LG dishwasher repairs in Potomac involve the same few systems: the filter and drain, the water supply, the door latch, the heat and the controls. We flag companies whose listing or website mentions LG and fill in with nearby appliance repair companies so you always have options.
Independent listings only: Dishwasher Repairs is not affiliated with or endorsed by LG. If your dishwasher is still under manufacturer coverage, contact LG directly.
LG Dishwasher Repair Near Potomac
Our data shows 40 appliance repair companies inside a 30-mile radius of Potomac. 1 list an address in Potomac, and other nearby bases include Bethesda (13), Rockville (10), and McLean (4). The farthest listed company is about 7 miles out. None of the repair companies near Potomac name LG in their listings, so we show the closest appliance repair companies. Ask each one about your model before booking. Elite Potomac Appliance Repair is the nearest, roughly 0.9 miles from Potomac. Across 29 rated companies, the average public rating is 4.9 stars.
Companies are shown by relevance and distance from Potomac. A mention does not mean manufacturer certification, so ask each company about its experience with your dishwasher.
| Companies within 30 miles | 60 |
|---|---|
| With 4.5+ stars and at least 10 reviews | 14 |
| Distance to the three closest (mi) | 0.9, 2.4, 2.7 |
| Mention dishwasher work | 0 |
| Mention LG | 0 |
| Open on Saturdays (per listing) | 42 |
At the top of the Potomac list: ABV Appliance Repair (5.3 miles away, based in Bethesda, 4.8 stars from 542 reviews, lists Saturday hours); Trusted Home Experts (5.7 miles away, based in Rockville, 4.9 stars from 289 reviews, lists Saturday hours); InterTech Appliance Repair (4.8 miles away, based in Bethesda, 4.9 stars from 120 reviews, lists Saturday hours); Sears Appliance Repair (2.7 miles away, based in Bethesda, 4.5 stars from 602 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)
Common LG Dishwasher Problems
- 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)
- Dishwasher not filling. LG says to confirm the house has water, straighten a kinked inlet hose and make sure the supply valve under the sink is fully open. Source: LG USA Support - [LG Dishwasher] Guide to Error Codes
LG Dishwasher Error Codes
| Code | What it means |
|---|---|
| OE | The tub is not draining fully, often from a clogged filter or a pinched drain hose. 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 |
| F31 | The heat-dry fan motor is not running, on models with Dynamic Heat Dry. 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
When to Call for LG Dishwasher Repair
- Detergent left in the dispenser after the cycle
- Dishes come out dirty or gritty
- Standing water in the bottom after a cycle
How a Dishwasher Service Call Usually Goes in Potomac
Care LG Recommends for Its Dishwashers
- 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
- Remove and rinse the filter every one to two weeks, waiting about 30 minutes after a cycle so parts have cooled. Source: LG USA Support - [LG Dishwasher] Guide to Error Codes
What LG Dishwasher Repairs Cost
Price the repair before replacing a LG dishwasher. Published ranges for common jobs:
- Control board / control panel replacement: $200–$500 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?
- Door replacement: $150–$600 Source: Fixr - How much does it cost to repair a dishwasher?
- Drain pump repair: $100–$250 Source: Fixr - How much does it cost to repair a dishwasher?
- Diagnostic fee: $50–$75 per visit Source: Fixr - How much does it cost to repair a dishwasher?
A unit that has needed repairs more than once or twice within a year is a candidate for replacement. Source: Fixr - How much does it cost to repair a dishwasher?
Ranges are published estimates, not quotes. See the dishwasher repair cost guide and how long dishwashers last.
What to Have Ready for a LG Dishwasher Call
- What happens during the cycle (no start, no fill, no drain, leaks, dirty or wet dishes)
- How old the dishwasher is
- The brand, model and serial number from the label on the edge of the door or the side of the tub opening
What Potomac Owners Should Know
Most dishwasher calls in Potomac 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.
Maryland does not issue a separate appliance repair license; the Maryland Board of Plumbing licenses plumbers, natural gas fitters and propane gas fitters, whose trades cover gas connections. Source: License Requirements - Maryland Board of Plumbing (Maryland Department of Labor)
In Maryland, you can check a license with the Maryland Department of Labor occupational license search (Board of Plumbing) or report a problem to the Maryland Attorney General, Consumer Protection Division.
Before You Book in Potomac
- Is your company licensed where my state requires it, and insured?
- How often do you repair LG dishwashers, and how quickly can you get parts?
- If a part has to be ordered, how soon can you come back to finish?
LG Dishwasher Repair FAQs: Potomac, MD
Why won't my dishwasher dry?
What should I do about a LG error code?
Should I repair or replace my LG dishwasher?
Related Repair Pages for Potomac
LG Dishwasher Repair Near Potomac
Before you call, find the model and serial number on your LG dishwasher's label, usually on the edge of the door or the side of the tub opening. A technician who knows the model can often tell you on the phone what the first visit will involve.