We repair Bosch appliances
Bosch builds the quietest dishwashers in the US market and its appliances appear in the majority of Irvine new construction at the mid and upper tiers. The 300 and 800 series hold up well through extended use and are worth repairing rather than replacing.
Low-decibel dishwashers with AutoAir drying, the 500/800 Series, and Benchmark cooking appliances.
What Bosch builds, and what we service
- Dishwashers (100-Benchmark series)
- French-door and counter-depth refrigerators
- Wall ovens and steam ovens
- Slide-in ranges
- Compact washers and heat-pump dryers
Problems we see most on Bosch
- Dishwasher throwing an E15 code Standing water in the base tray triggered the flood switch and shut the unit down. We locate the source of the leak before resetting the code - clearing it without a repair just delays the next flood.
- Dishwasher not drying dishes On 300 and 500 Series units, the heating element circuit is the first check. On 800 Series and Benchmark, the CrystalDry zeolite module is evaluated first.
- Refrigerator icing at the back wall Defrost heater or a control board relay - the standard pattern on Bosch French-door units.
A Bosch appliance represents a meaningful investment in your home, and a single problem does not make it ready for replacement. Prostar Appliance Service carries the parts that fail most often on Bosch equipment and assigns technicians who have worked specifically on this brand — not on appliances in general. That familiarity matters in a service call, especially on built-in and panel-ready installations where a wrong move damages more than just the machine.
What Makes Bosch Worth Repairing
Bosch is known for low-decibel dishwashers with AutoAir drying, the 500/800 Series, and Benchmark cooking appliances That engineering is exactly why these appliances earn their price — and it is also why the repair has to be done by someone who understands the brand’s specific architecture. We see dishwashers like yours regularly enough that we know which components carry the most wear and where to look first, without working through a generic diagnostic chart that was not written for this machine.
Common Bosch Issues We Resolve
- Dishwasher throwing an E15 code
- Dishwasher not drying dishes
- Refrigerator icing at the back wall
Genuine Parts, With the Part Number on Your Invoice
We use genuine Bosch parts wherever they are available, and the components that fail most on these machines are stocked on the van before we leave for your address. Most repairs finish in one visit. If a part for an older model has been discontinued, we tell you clearly rather than substituting a near-fit — and the part number goes on your invoice regardless, backed by a one-year warranty on the part and the labor combined.
What Helps Before the Technician Arrives
- Find the model number — on Bosch appliances it is usually on the door frame, behind the lower toe kick, along a drawer rail, or on the rear panel
- Photograph the label if the print has faded — we read these every day and a photo saves time on the call
- Note any error codes currently showing and when the problem started
- For built-in or panel-ready units, make sure the cabinet panels can be accessed without moving surrounding furniture
One Price, Agreed Before We Open Anything
We diagnose the problem, confirm the part, and give you a single flat price covering parts and labor before any work begins. There are no hourly charges accumulating in the background and no additions to the invoice once the job is done. Payment is collected when the repair is finished and you are satisfied.
Book Your Bosch Repair
In-home dishwasher, refrigerator / freezer, oven / range, washer, dryer repair on Bosch appliances across Irvine, Costa Mesa, Newport Beach and surrounding Orange County communities. Call 123-456-7890 or book online — same-day and next-day appointments are usually available.
To book a Bosch repair call 123-456-7890
We provide some other appliance services like: Dishwasher Repair, Refrigerator & Freezer Repair, Oven & Range Repair, Washer Repair, Dryer Repair

Book your repair
Select a day and two-hour window that works for you. We confirm by phone or text shortly after.