Most LG dishwasher repairs in Mastic involve the same few systems: the filter and drain, the water supply, the door latch, the heat and the controls. The Mastic list starts with companies that name LG, followed by other appliance repair companies that work on dishwashers.
Dishwasher Repairs is independent and not affiliated with LG. Listed companies are independent technicians who repair LG dishwashers and other brands.
Who Works on LG Dishwashers Near Mastic
40 repair companies serve Mastic from within 30 miles. 2 of them are based in Mastic itself, and the rest are spread across Riverhead (5), Holbrook (4), and Holtsville (3). The farthest listed company is about 14 miles out. The closest is Mastic Affordable Appliance Repair Tech, about 0.5 miles away. No company within 90 miles of Mastic mentions LG by name, so these are the nearest appliance repair companies. Most work on several brands, so ask about yours. Across 29 rated companies, the average public rating is 4.3 stars.
Listings come from public business data. A brand or service mention means the company names it in its listing or website; it is not a certification. Verify experience, licensing and insurance before hiring.
| Mention dishwasher work | 0 |
|---|---|
| Appliance repair companies in range (30 mi) | 60 |
| With 4.5+ stars and at least 10 reviews | 14 |
| Mention LG | 0 |
| Distance to the three closest (mi) | 0.5, 0.5, 0.9 |
| Open on Saturdays (per listing) | 38 |
The leading options for Mastic are JIC Appliance Care LLC (12.6 miles away, based in Holbrook, 5.0 stars from 377 reviews, lists Saturday hours); EASTERN GRILLS LLC - BBQ Grill (7.9 miles away, based in Medford, 5.0 stars from 365 reviews, lists Saturday hours); Just in time refrigeration (2.6 miles away, based in Mastic Beach, 4.8 stars from 53 reviews, lists Saturday hours); Fix It Guys Handyman Service (11.5 miles away, based in Selden, 4.9 stars from 52 reviews, lists Saturday hours).
Know Your LG Dishwasher
What Makes LG Dishwasher Repairs Different
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
What LG Says to Check First
- Dishwasher leaking. LG says most leaks come from installation, detergent or upkeep, so check that the unit is level and the door gasket is clean before looking at connections. Source: LG USA Support - LG Dishwasher: How to Fix Common Leaking Issues
- 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 |
| 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 |
| HE | The heater is not warming the incoming water and 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
- An error code on the display
- Dishwasher fills slowly or does not fill
- Standing water in the bottom after a cycle
How a Dishwasher Service Call Usually Goes in Mastic
Keeping a LG Dishwasher Running
- Use only automatic dishwasher detergent, filled no higher than the marked lines, and never hand dishwashing liquid. Source: LG USA Support - LG Dishwasher: How to Fix Common Leaking Issues
- 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)
What LG Dishwasher Repairs Cost
Most LG dishwasher repairs involve common parts and an hour or so of labor. For reference, published cost guides report:
- Door replacement: $150–$600 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?
- Heating element replacement: $150–$300 Source: Fixr - How much does it cost to repair a dishwasher?
- Leak repair (including leaking door): $50–$300 Source: HomeAdvisor - How Much Does Dishwasher Repair Cost?
- 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?
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
- Whether the dishwasher drains into a garbage disposal or straight to the sink drain
- How old the dishwasher is
- What happens during the cycle (no start, no fill, no drain, leaks, dirty or wet dishes)
Around Mastic
Most dishwasher calls in Mastic 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.
New York State has no appliance repair license; home improvement contractor licensing is set locally, required in New York City and in Nassau, Suffolk, Westchester, Putnam and Rockland counties. Source: NY Attorney General: Contractor tip card
In New York, you can report a problem to the New York State Office of the Attorney General, Bureau of Consumer Frauds and Protection.
Hiring a Dishwasher Repair Company in Mastic
- If the dishwasher is leaking, will you pull the kick panel to find where the water starts?
- If a part has to be ordered, how soon can you come back to finish?
- What guarantee do you give on parts and labor?
LG Dishwasher Repair FAQs: Mastic, NY
Why are my dishes still dirty after a cycle?
Is my LG dishwasher worth repairing?
Why does my LG dishwasher show an error code?
Related Repair Pages for Mastic
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.