What Is Garbage Disposal Replacement?

Garbage disposal replacement is the process of removing an old or malfunctioning disposal under your kitchen sink and installing a new unit. A garbage disposal grinds food scraps into tiny pieces so they can move safely through your plumbing system without causing clogs.
Replacing the unit involves disconnecting the old disposal, preparing and installing the new one, securing all plumbing and electrical connections, and testing for safe, efficient operation. A proper replacement restores reliable food-waste removal and keeps your kitchen running smoothly.

Why Is Garbage Disposal Replacement Important?

A failing garbage disposal can lead to persistent odors, clogs, leaks, and even damage to your kitchen plumbing. Replacing an outdated or broken disposal improves hygiene and prevents food waste from accumulating inside your pipes.
Newer models grind more efficiently, operate more quietly, and use less energy, making your kitchen both cleaner and more efficient. Upgrading the disposal also helps protect your plumbing system, reducing the risk of costly repairs in the future.

When Should You Replace Your Garbage Disposal?

You may need a garbage disposal replacement if you notice frequent jamming, weak grinding performance, unusual noises, or persistent odors that don’t go away with cleaning. Leaks from the disposal housing or a unit that won’t turn on are also signs of failure.
Most disposals last around 8–12 years. If yours is nearing the end of its lifespan or you’re remodeling your kitchen then installing a new, more efficient disposal is typically the best long-term solution.