Commercial dishwasher repair is a narrower field than home appliance repair, and not every company that fixes a kitchen dishwasher takes on restaurant equipment. Companies that mention commercial kitchen work come first, then other appliance repair companies near Diamond Bar, with distances.
Commercial Dishwasher Repair Near Diamond Bar
40 repair companies serve Diamond Bar from within 30 miles. 4 list an address in Diamond Bar, and other nearby bases include Brea (5), Chino (5), and Covina (5). Distances run up to about 8 miles. Nearest on the list: Jim Appliance Repair, around 0.5 miles out. 3 list commercial or restaurant equipment work specifically. Across 34 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.
| With 4.5+ stars and at least 10 reviews | 11 |
|---|---|
| Repair companies inside 30 miles | 60 |
| Name dishwashers in their listing | 0 |
| Open on Saturdays (per listing) | 42 |
| Distance to the three closest (mi) | 0.5, 0.7, 1.7 |
| Mention commercial or restaurant work | 3 |
Closest matches for Diamond Bar: Jim Appliance Repair (0.5 miles away, 5.0 stars from 1 reviews, lists Saturday hours); Neilion Inc. Commercial appliance repair. (25.6 miles away, based in Huntington Beach, 5.0 stars from 22 reviews, lists Saturday hours); Diamond Bar Washer & Appliance Repair (0.7 miles away, 3.0 stars from 2 reviews, lists Saturday hours); Diamond Bar Washer & Appliance Repair (1.7 miles away, 4.1 stars from 16 reviews).
Commercial Dishwasher Work in Diamond Bar
Signs a Dish Machine Needs Service
- Chemical pumps not priming or dispensing
- Water not filling or draining from the tank
- Machine will not reach final-rinse temperature
- Rinse arms spraying weakly or unevenly
Commercial dish machines come from specialist manufacturers, so ask whether the company works on your brand and can get parts for it.
Leaks and Safe Shutoff
Shut off the dishwasher's water supply during repairs or whenever it is leaking; the valve is usually under the kitchen sink on the branch line that runs to the dishwasher, and it closes by turning clockwise. Source: GE Appliances - Dishwasher Water Shut-Off Location
Before inspecting or working on a dishwasher, unplug it or switch off its circuit breaker. Source: Whirlpool - How to Fix a Leaking Dishwasher
More: where dishwasher leaks come from.
Dishwasher Repair Cost Ranges for Reference
Commercial dish machine pricing varies with the machine type and parts, so treat home-dishwasher ranges as a floor. Published ranges:
- Motor and pump assembly (circulation / wash motor): $400–$600 Source: HomeAdvisor - How Much Does Dishwasher Repair Cost?
- Spray arm replacement: $75–$150 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?
- Motor repair: $200–$500 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?
- 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?
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.
Around Diamond Bar
Most dishwasher calls in Diamond Bar 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.
California requires businesses that repair major home appliances such as refrigerators, ranges, dishwashers, washers and dryers for pay to register with the Bureau of Household Goods and Services as Major Home Appliance Service Dealers, including out-of-state providers serving California customers. Source: Application for Registration (Electronic and Appliance Repair Dealers) - Bureau of Household Goods and Services
In California, you can check a license with the CSLB Check a License or report a problem to the California Attorney General, Public Inquiry Unit (consumer complaint against a business).
Hiring a Dishwasher Repair Company in Diamond Bar
- What guarantee do you give on parts and labor?
- Can you give a written estimate before ordering parts?
- How often do you repair your brand dishwashers, and how quickly can you get parts?
Commercial Dishwasher Repair FAQs: Diamond Bar, CA
How quickly can a technician get to a restaurant?
What is the difference between high-temp and low-temp dish machines?
Do home appliance repair companies fix commercial dishwashers?
Related Repair Pages for Diamond Bar
Commercial Dishwasher Repair in Nearby Cities
Before you call, note the brand, model and serial number on the dish machine's data plate, whether it is high-temperature or low-temperature, and any error shown on the panel. A Diamond Bar technician can then bring the right parts.