How Long Does A Garburator Last? When To Replace Yours

April 23, 2025

How Long Does A Garburator Last? When To Replace Yours

When it comes to kitchen appliances, garburators (or garbage disposals) often get little attention—until they stop working. These handy devices make meal cleanup effortless, helping you get rid of food waste in seconds.

But like any appliance, they don’t last forever. So, how long can you expect your garburator to last? And how do you know when it’s time for a replacement?

Let’s break it down so you can keep your kitchen running smoothly without any unpleasant surprises with the help of experienced plumbing contractors.

What Is The Average Lifespan Of A Garburator?

On average, a well-maintained garburator can last between 8 to 15 years. However, this lifespan varies depending on factors like frequency of use, maintenance habits, and the overall quality of the unit.

A household that frequently disposes of tough food scraps—like bones, fibrous vegetables, or coffee grounds—may see its garburator wear out faster than one that’s used sparingly. On the other hand, proper care and mindful usage can help extend the life of your unit significantly.

Think of your garburator like a car. If you maintain it well and avoid excessive wear and tear, it will last much longer. But no matter how well you care for it, all garburators eventually need to be replaced.

Signs Your Garburator Needs Replacement

If you’re wondering whether your garburator is nearing the end of its life, here are some key warning signs to watch for:

1. Frequent Clogs or Jams

If your garburator is clogging or jamming more often than usual, it might be struggling to handle the workload. Occasional jams are normal, but if you constantly have to reset it or manually unclog the blades, it could indicate a worn-out motor or dull grinding components.

2. Unusual Noises

Your garburator shouldn’t sound like a construction site every time you turn it on. If you hear grinding, rattling, or screeching noises, something’s not right.

These sounds could mean the blades are damaged or that internal components are wearing down. If the noises persist, it’s time to replace your unit before it breaks completely.

3. Leaks Under The Sink

A leaking garburator is more than just an inconvenience—it can cause water damage and mould growth in your cabinets.

If water is pooling under your sink, check if the garburator is the source of the leak. If repairs don’t fix the issue, replacing the unit is the best solution.

4. Slower Performance

If your garburator isn’t breaking down food waste as efficiently as it used to, or if you find chunks of food left behind, the motor may be weakening. A slower, less effective garburator can lead to clogged pipes and foul odours in your kitchen.

5. Age Of The Unit

If your garburator is more than 10 years old and starting to show signs of wear, consider replacing it before it fails. Newer models are not only more efficient but also quieter and equipped with advanced safety features.

Factors That Affect Garburator Longevity

Several factors influence how long your garburator will last. Here’s what you need to keep in mind:

1. Quality Of The Unit

Not all garburators are of same quality. Higher-end models with stainless steel components and powerful motors tend to last longer than budget-friendly plastic versions. Investing in a quality unit upfront can save you from frequent replacements.

2. Usage Habits

What you put down your garburator matters. Avoid disposing of bones, fibrous vegetables (like celery and corn husks), eggshells, and grease. These materials can dull the blades, strain the motor, and cause blockages in your pipes.

3. Regular Maintenance

Simple maintenance can significantly extend the life of your garburator. Try these tips:

  • Flush with Cold Water: Run cold water for at least 15 seconds after each use to wash away debris.
  • Clean with Ice Cubes & Lemon Peels: Grinding ice cubes helps clean the blades, while lemon peels freshen up the unit.
  • Use Baking Soda & Vinegar: This natural cleaner helps break down buildup and neutralize odours.

4. Proper Installation

A poorly installed garburator is prone to leaks and operational issues. Always hire a professional plumber to ensure correct garburator installation and prevent costly damage down the line.

Repair Vs. Replacement: What’s The Best Option?

When your garburator starts acting up, you might wonder whether you should repair it or replace it entirely. Here’s how to decide:

Repair if:

  • The issue is minor (such as a small clog or loose connection).
  • The unit is less than 5 years old and in good condition.
  • The motor still runs efficiently.

Replace if:

  • The unit is over 10 years old and showing multiple signs of wear.
  • The motor has failed or frequently overheats.
  • There are persistent leaks that repairs can’t fix.

Repairing an aging garburator might seem like a cost-effective choice, but in many cases, a replacement is a smarter investment. Newer models are quieter, more efficient, and come with warranties that offer better long-term value.

How To Choose The Right Replacement Garburator

If it’s time for a new garburator, here’s what to consider when shopping for a replacement:

  • Horsepower Matters: Most households do well with a ½ to ¾ horsepower unit, but if you frequently dispose of tough food waste, go for a 1-horsepower model.
  • Noise Reduction Features: Some newer models come with sound insulation and anti-vibration technology to keep your kitchen quiet.
  • Warranty Coverage: Look for a unit with at least a 2-5 year warranty to protect your investment.
  • Professional Installation: Hiring a professional ensures your new garburator is properly fitted and functions smoothly.

About Us

At Jack’d Up Plumbing, we specialize in high-quality garburator installation, repair, and maintenance services in Calgary. Whether you’re dealing with a jammed unit, leaks, or an aging garburator that needs replacing, our experienced plumbers are here to help.

We understand that a malfunctioning garburator can be a major inconvenience, which is why we offer fast, reliable, and professional services tailored to your needs.

Our team takes pride in delivering top-notch workmanship with every installation and repair, ensuring your kitchen stays functional and hassle-free.

If your garburator is giving you trouble or it’s time for an upgrade, don’t wait—contact us today for expert service you can trust!