Most Bosch dishwasher repairs in Knoxville involve the same few systems: the filter and drain, the water supply, the door latch, the heat and the controls. The Knoxville list starts with companies that name Bosch, followed by other appliance repair companies that work on dishwashers.
Dishwasher Repairs is independent and not affiliated with Bosch. Listed companies are independent technicians who repair Bosch dishwashers and other brands.
Who Works on Bosch Dishwashers Near Knoxville
We found 39 appliance repair companies within 30 miles of Knoxville. 21 list an address in Knoxville, and the rest are spread across Maryville (3), Lenoir City (3), and Sevierville (3). Doctor Appliance is the nearest, roughly 1.1 miles from Knoxville. No company within 90 miles of Knoxville mentions Bosch by name, so these are the nearest appliance repair companies. Most work on several brands, so ask about yours. Across 37 rated companies, the average public rating is 4.4 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.
| Appliance repair companies in range (30 mi) | 39 |
|---|---|
| Rated 4.5 stars or higher (10+ reviews) | 19 |
| Mention dishwasher work | 0 |
| Mention Bosch | 0 |
| Listing Saturday hours | 20 |
| Distance to the three closest (mi) | 1.1, 1.4, 1.5 |
The leading options for Knoxville are Mr. Appliance of Knoxville (7.8 miles away, 4.6 stars from 1,973 reviews); Checked Appliances (2.8 miles away, 4.9 stars from 207 reviews, lists Saturday hours); Appliance Repair Service,Inc (6.2 miles away, based in Powell, 4.9 stars from 494 reviews); Berny's Appliances (7.8 miles away, 4.8 stars from 195 reviews, lists Saturday hours).
Know Your Bosch Dishwasher
How Bosch Dishwashers Are Built
A safety switch in the base detects water that has leaked into the bottom of the unit and activates leakage protection, shown as code E15. Source: Bosch - Dishwasher Error Codes
Bosch Dishwasher Symptoms and First Checks
- Dishwasher not starting. Bosch says to confirm the door is fully latched, turn off the child lock and power-cycle the unit, or if there is no power check the cord, outlet and breaker. Source: Bosch - Dishwasher Troubleshooting
- Dishwasher not cleaning. Bosch points first to cleaning the filter, then checking loading so tall items do not block the spray arms, adding rinse aid, and clearing clogged spray arm holes. Source: Bosch - Dishwasher Not Cleaning Dishes
Reading a Bosch Dishwasher Error Code
| Code | What it means |
|---|---|
| E15 | Water detected in the base pan; leak protection has activated, so shut off the water supply. Source: Bosch - Dishwasher Error Codes |
| E22 | Filter clogged; clean the filter and check the drain pump cover and drain hose. Source: Bosch - Dishwasher Error Codes |
| E23 | Drain pump blocked, clogged or faulty. Source: Bosch - Dishwasher Error Codes |
Full list: Bosch Dishwasher Error Codes Explained.
Home Connect models offer Remote Diagnostics, which lets Bosch customer service access the connected dishwasher at the owner's request. Source: Bosch - Dishwasher Owner's Manual (SHV78B73UC)
Signs Your Bosch Dishwasher Needs a Technician
- Standing water in the bottom after a cycle
- Detergent left in the dispenser after the cycle
- Dishwasher will not start or the lights blink
What a Dishwasher Repair Technician Checks
Care Bosch Recommends for Its Dishwashers
- Check the spray arm holes for blockages and clear any debris with a toothpick. Source: Bosch - Dishwasher Not Cleaning Dishes
- Run a dishwasher cleaner and a descaler a few times a year on the hottest, longest cycle to remove grease and hard-water scale. Source: Bosch - Dishwasher Smells
Brand guides: Bosch Dishwasher Not Draining: Causes and Fixes.
What Bosch Dishwasher Repairs Cost
A Bosch dishwasher repair usually costs about the same as any other brand for the same part. Published ranges:
- Drain pump replacement: $150–$400 Source: Fixr - How much does it cost to repair a dishwasher?
- Control board / control panel replacement: $200–$500 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?
- Spray arm replacement: $75–$150 Source: Fixr - How much does it cost to repair a dishwasher?
- 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.
What to Have Ready for a Bosch Dishwasher Call
- Any error code or pattern of blinking lights
- What happens during the cycle (no start, no fill, no drain, leaks, dirty or wet dishes)
- How old the dishwasher is
Dishwasher Notes for Knoxville, TN
Knoxville Utilities Board (KUB), which supplies Knoxville, reports hardness of averages about 94 ppm (mg/L), moderately hard. Hard water leaves spots and film on glasses and builds up on dishwasher spray arms and inlet screens, which is worth mentioning when you book a repair. Source: KUB 2025 Water Quality Report
Tennessee's Board for Licensing Contractors does not list an appliance repair license among the licenses it issues (general contractor, home improvement, limited licensed electrician and limited licensed plumber). Source: TN Board for Licensing Contractors
In Tennessee, you can check a license with the Tennessee Department of Commerce and Insurance: Verify a License or report a problem to the Tennessee Division of Consumer Affairs (Office of the Attorney General).
Before You Book in Knoxville
- What is the service call or diagnostic fee, and is it applied to the repair?
- How often do you repair Bosch dishwashers, and how quickly can you get parts?
- Can you give a written estimate before ordering parts?
Bosch Dishwasher Repair FAQs: Knoxville, TN
Why does my Bosch dishwasher show an error code?
Is this Bosch customer service?
Why won't my dishwasher dry?
More Dishwasher Repair in Knoxville, TN
Bosch 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 Bosch repair.