In a busy La Mesa kitchen, the disposal usually quits in the middle of cleanup with a sink full of scraps. Before deciding what to do, it helps to know the 3 ways disposals usually fail, because each one points somewhere different. A hum without any spin is usually a jam, which is the most common problem and the easiest to fix. A leak underneath is often the seals or the housing, and that one can go either way. Dead silence usually points to the electrical side or the motor, and once the motor has failed, a repair usually stops making sense.
Jams make up most of the disposal calls in La Mesa. Fibrous scraps, something hard, or something that slipped in unnoticed can lock the impellers, and the motor hums because it can't turn. Once the jam is cleared properly, the disposal can often go back into service. Clearing it takes the right tool, and the contractor also checks whether the jam caused any damage inside the unit.
When replacement is the right call, you'll hear that plainly, without anyone trying to save a motor that's finished or sell you more horsepower than the household needs. The new unit gets matched to how the kitchen is used and installed with the connections done right, because a careless disposal install can leak into a cabinet for weeks. Everything is explained in plain English, and the decision stays with you.