Samsung dishwashers often compete on features and aesthetics, but repair economics should be driven by lifespan, leak risk, and total repair cost. With Consumer Reports putting dishwasher lifespan at about 10 years, repairs under the threshold are typically reasonable for a younger unit when the problem is a single component like a drain pump, latch, heater, or a sensor.
Replacement becomes the safer choice when the dishwasher is older and shows repeated error codes, inconsistent draining, or any leak evidence, because water damage can dwarf the appliance cost and older units are more prone to cascading failures. If the repair estimate includes a control board plus additional parts, replacement is often more predictable.
The replacement price benchmark reflects a mid-market dishwasher listing at a major retailer; Samsung pricing can vary by noise rating, rack design, and finish, so treat the threshold as a conservative cap.