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. The Portsmouth 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.
Independent LG Dishwasher Technicians, Portsmouth NH
Within 30 miles of Portsmouth there are 21 appliance repair companies in our data. Other nearby bases include Epping (2), Haverhill (2), and North Andover (2). The farthest listed company is about 29 miles out. Nearest on the list: Batteries Plus Phone Repair, around 2.6 miles out. 1 lists LG specifically. Across 19 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.
| Name dishwashers in their listing | 1 |
|---|---|
| With 4.5+ stars and at least 10 reviews | 13 |
| Three nearest companies, miles away | 2.6, 7.9, 10.0 |
| Mention LG | 1 |
| Open on Saturdays (per listing) | 11 |
| Companies within 30 miles | 21 |
At the top of the Portsmouth list: Sears Appliance Repair (17.6 miles away, based in Newburyport, 4.6 stars from 321 reviews, lists Saturday hours); Batteries Plus Phone Repair (2.6 miles away, based in Newington, 4.9 stars from 198 reviews, lists Saturday hours); Mr. Appliance of Strafford and Rockingham Counties (14.1 miles away, based in Epping, 4.8 stars from 945 reviews); Lew's Appliance Repair (7.9 miles away, based in Durham, 4.8 stars from 67 reviews).
LG Dishwasher Lines and Features
What a LG Dishwasher Technician Deals With
LG uses a removable mesh filter that the owner twists counterclockwise to lift out and rinse, rather than a self-cleaning grinder. 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
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 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
Reading a LG Dishwasher Error Code
| Code | What it means |
|---|---|
| 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 |
| F37 | The Auto Open Door feature is not working; check that nothing blocks the door, then get service. 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
- Bad smell from the tub between loads
- Grinding, humming or buzzing during the cycle
- Detergent left in the dispenser after the cycle
What a Dishwasher Repair Technician Checks
Keeping a LG Dishwasher Running
- Wipe food and grease buildup off the door gasket so the door seals properly. 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)
Budgeting for a LG Dishwasher Repair
A LG dishwasher repair usually costs about the same as any other brand for the same part. Published ranges:
- Control board / control panel repair: $150–$350 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?
- Heating element replacement: $150–$300 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?
- Dishwasher repair technician labor: $75–$100 per hour Source: HomeAdvisor - How Much Does Dishwasher Repair Cost?
If a repair would cost more than about half the price of a new dishwasher, replacing it is usually the better value. 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
- Whether the dishwasher drains into a garbage disposal or straight to the sink drain
- Any error code or pattern of blinking lights
- What happens during the cycle (no start, no fill, no drain, leaks, dirty or wet dishes)
Local Notes for Portsmouth
Most dishwasher calls in Portsmouth 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 Hampshire has no license for appliance repair as such; fuel gas work, including gas appliance installation and service, is licensed by the Mechanical Safety and Licensing Board, whose licenses are limited to their named specialty. Source: N.H. RSA 153:29 (NH General Court)
In New Hampshire, you can check a license with the NH Office of Professional Licensure and Certification License Lookup or report a problem to the New Hampshire Department of Justice, Consumer Protection & Antitrust Bureau.
How to Choose a Dishwasher Technician Near Portsmouth
- If the dishwasher is leaking, will you pull the kick panel to find where the water starts?
- What guarantee do you give on parts and labor?
- Will you check the filter, drain hose and disposal connection before replacing the pump?
LG Dishwasher Repair FAQs: Portsmouth, NH
How do I get rid of a dishwasher odor?
Should I repair or replace my LG dishwasher?
What should I do about a LG error code?
More Dishwasher Repair in Portsmouth, NH
LG Dishwasher Repair Near Portsmouth
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.