Know when to replace your garbage disposal! Learn signs of wear, malfunctions, and tips for timely replacement. Keep your kitchen running smoothly.

Garbage disposals are an essential part of many kitchens, offering convenience and efficiency in food waste management. However, like any appliance, they have a lifespan and may need replacement over time. Knowing when to replace your garbage disposal is crucial for maintaining a smooth and functional kitchen plumbing system. In this blog, we’ll guide you through the key indicators that suggest it’s time to call a plumbing service for a new garbage disposal.

1. Age of Your Garbage Disposal

The lifespan of a garbage disposal typically ranges between 8 to 15 years. If yours is over a decade old and starting to show signs of wear, it might be time to consider a replacement. An aging disposal often requires more frequent repairs, making it cost-effective to invest in a new one.

2. Frequent Clogs and Jams

A healthy garbage disposal should handle everyday food scraps with ease. If you find yourself constantly battling clogs or your disposal is frequently jamming, this is a red flag. It could indicate dull blades or a motor that’s losing its efficiency. At this stage, contacting a local plumber for an assessment is advisable.

3. Persistent Odors

Bad smells that linger even after thorough cleaning can indicate a deeper issue within the disposal. Persistent odors often suggest trapped food particles that are decomposing, which could mean that the blades aren’t functioning effectively.

4. Unusual Noises

Grinding, rattling, or humming sounds that are out of the ordinary should not be ignored. These noises might point to a mechanical issue, like a loose part or a failing motor. It’s important to address these sounds quickly to avoid a complete breakdown.

5. Water Leaks

Leaks from your garbage disposal can lead to water damage under your sink. If you notice water pooling, it’s crucial to turn off the unit and call a plumbing company. Leaks can be a sign of a cracked housing or a failed seal, both of which typically require replacement.

5. Inefficient Grinding

If your garbage disposal takes longer than usual to break down food scraps or leaves large chunks behind, its grinding capability might be diminishing. A decrease in efficiency is a clear sign that it’s time for an upgrade.


Keeping an eye on these signs will help you determine the right time to replace your garbage disposal. Remember, a functioning disposal is key to a well-maintained kitchen plumbing system. If you’re experiencing any of the issues mentioned above, don’t hesitate to reach out to Make it Drain Plumbing & Rooter. As your trusted local plumber, we’re committed to providing top-notch plumbing services to ensure your kitchen remains in peak condition. Contact us for expert advice or to schedule a replacement today.

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