A LG dishwasher shares most of its basic parts with other dishwashers, but its filter design, drying system, controls and error codes are specific to the brand. 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.
Independent LG Dishwasher Technicians, Prospect Heights IL
We found 40 appliance repair companies within 30 miles of Prospect Heights. 2 list an address in Prospect Heights, and the rest are spread across Arlington Heights (11), Wheeling (8), and Buffalo Grove (7). Nearest on the list: appliance repair be gone, around 1.6 miles out. No company within 30 miles of Prospect Heights names LG in its listing, so the list adds matches from farther out and the closest appliance repair companies. Across 38 rated companies, the average public rating is 4.5 stars.
We do not show business phone numbers. Call our helpline to be connected with a participating technician, or look a company up directly. Always confirm licensing and insurance.
| Mention LG | 0 |
|---|---|
| With 4.5+ stars and at least 10 reviews | 27 |
| Open on Saturdays (per listing) | 48 |
| Name dishwashers in their listing | 0 |
| Repair companies inside 30 miles | 60 |
| Three nearest companies, miles away | 1.6, 1.7, 1.8 |
First up for Prospect Heights: Sears Appliance Repair (80.7 miles away, based in Peru, 4.4 stars from 70 reviews, lists Saturday hours); AMZ Appliance Repair (4.8 miles away, based in Buffalo Grove, 4.8 stars from 1,072 reviews, lists Saturday hours); 4EverFix Appliance Repair (1.7 miles away, 4.9 stars from 282 reviews, lists Saturday hours); Victoria Appliance Repair LLC (3.9 miles away, based in Arlington Heights, 4.9 stars from 180 reviews).
LG Dishwasher Lines and Features
What a LG Dishwasher Technician Deals With
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 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 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
LG Dishwasher Error Codes
| Code | What it means |
|---|---|
| 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 |
| 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 |
| tE | A water temperature sensor fault, such as a bad connection or failed sensor, that needs a technician. 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
- Dishwasher fills slowly or does not fill
- Dishes stay wet at the end of the cycle
- Water on the floor in front of the dishwasher
How a Dishwasher Service Call Usually Goes in Prospect Heights
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
- 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)
LG Dishwasher Repair Cost Ranges
A LG dishwasher repair usually costs about the same as any other brand for the same part. Published ranges:
- Door replacement: $150–$600 Source: Fixr - How much does it cost to repair a dishwasher?
- Door spring repair: $50–$150 Source: Fixr - How much does it cost to repair a dishwasher?
- Control board / control panel repair: $150–$350 Source: Fixr - How much does it cost to repair a dishwasher?
- Motor repair: $200–$500 Source: Fixr - How much does it cost to repair a dishwasher?
- Common dishwasher repair: $100–$300 Source: Fixr - How much does it cost to repair a dishwasher?
- Service call fee (often credited toward the repair if you go ahead): $35–$100 per visit Source: Fixr - How much does it cost to repair a dishwasher?
Once a dishwasher is around 10 years old, replacement generally makes more sense than repair. 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.
Getting Ready for the Repair
- The brand, model and serial number from the label on the edge of the door or the side of the tub opening
- Any error code or pattern of blinking lights
- How old the dishwasher is
Around Prospect Heights
Most dishwasher calls in Prospect 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 Illinois, you can check a license with the Illinois Department of Public Health Plumber License Search or report a problem to the Illinois Attorney General Consumer Fraud Bureau.
Questions to Ask a Prospect Heights Technician
- If the dishwasher is leaking, will you pull the kick panel to find where the water starts?
- What is the service call or diagnostic fee, and is it applied to the repair?
- Is your company licensed where my state requires it, and insured?
LG Dishwasher Repair FAQs: Prospect Heights, IL
Should I repair or replace my LG dishwasher?
What should I do about a LG error code?
How do I find a technician who knows LG dishwashers?
Why are my dishes still dirty after a cycle?
Related Repair Pages for Prospect Heights
More LG Dishwasher Repair Pages Nearby
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.