How Much Does It Cost to Replace a Garbage Disposal?

Youmna Rehman

If your garbage disposal has kicked the bucket, don’t panic just yet—there are a few steps you can take to troubleshoot and repair the unit. But if quick fixes don’t do the trick, replacing it might be your only option. The cost of replacing a garbage disposal typically falls between $150 and $950, with the average hovering around $450. That said, several factors can bump that price up or down. Let’s break it all down so you know exactly what to expect.


"How to Fix a Jammed Garbage Disposal"


When Should You Replace Your Garbage Disposal?

If your garbage disposal frequently clogs, emits unusual grinding noises, leaks from the base, or has persistent odors that won’t go away with cleaning, it’s likely time for a replacement. Additionally, if the unit is over 8–10 years old and has reduced efficiency or recurring issues, it may be more cost-effective to replace it than to continue repairing it.


Sometimes, repairs just won’t cut it. Here are a few signs it’s time to say goodbye to your old disposal and swap it out for a new one:


  • Frequent Clogs: Even with proper use, your unit keeps clogging.
  • Unusual Noises: Grinding, rattling, or humming that just won’t stop.
  • Persistent Odors: Cleaning doesn’t remove the smell—it’s embedded.
  • Leaks: From the body or flange, pointing to internal damage.
  • Age: If it’s been a solid 8–10 years, the unit might just be tired.


Professional Garbage Disposal Replacement Costs

Professional garbage disposal replacement typically costs between $150 and $950, with labor charges ranging from $75 to $200 depending on your location and the complexity of the job. The price of the disposal itself varies widely, from $70 for a basic model to over $400 for advanced units with premium features like noise reduction and better durability.

Hiring a pro to replace your garbage disposal ensures the job gets done quickly and correctly. Here’s what the breakdown looks like:


  • Labor Costs: Expect to pay between $75 and $200 for a plumber to handle the installation.
  • Unit Costs: New disposals range from $70 for basic models to over $400 for high-end units with features like quieter operation or more robust grinding.
  • Additional Expenses: If your sink or plumbing requires adjustments, it could tack on another $50–$150.


Extra Costs to Watch Out For

Additional costs can arise if electrical work or plumbing adjustments are necessary, especially if your old setup isn’t compatible with modern units. Similarly, high-end features such as stainless steel construction or advanced grinding capabilities can significantly increase the price, making it essential to budget for these potential expenses.


Beyond the basics, here are a few things that could increase the price:


  1. Electrical Work: If your old unit isn’t compatible with the wiring, you might need to call an electrician.
  2. Plumbing Upgrades: Corroded pipes or outdated connections may need replacing.
  3. Custom Features: Opting for high-end models with features like noise reduction or extra durability can double the cost.


Things to Try Before Replacing Your Garbage Disposal

Before replacing your garbage disposal, try pressing the reset button, manually rotating the flywheel with an Allen wrench to free up jams, or checking for obstructions that might be blocking the blades. Also, ensure that the unit is properly plugged in and that the circuit breaker hasn’t tripped.

Before you shell out for a new disposal, see if these quick fixes solve the problem:


  • Reset the Unit: Press the reset button underneath the disposal.
  • Check for Obstructions: Shine a flashlight into the unit to see if anything’s stuck.
  • Rotate the Flywheel: Use an Allen wrench to manually free up a jam.
  • Inspect Power Connections: Ensure the unit is plugged in and the circuit breaker hasn’t tripped.


Tips for Keeping Your Garbage Disposal in Good Shape

Want to avoid replacing your garbage disposal anytime soon? Follow these tips to keep it running smoothly:


  • Feed It Right: Only grind small amounts of soft food at a time.
  • Run Water: Always use cold water while the disposal is on.
  • Clean Regularly: Use a mixture of ice and salt to clean the blades.
  • Avoid Certain Foods: Keep grease, fibrous foods, and hard items out of the disposal.


DIY vs. Hiring a Professional: What’s the Best Move?

Replacing a garbage disposal can be a DIY project if you’re handy and have the right tools. However, improper installation can lead to leaks, electrical issues, or damaged plumbing. If you’re not confident, calling a pro is worth the peace of mind.


How to Choose the Right Garbage Disposal

Not all disposals are created equal. Here’s what to consider when buying a new one:


  • Horsepower: 1/3 HP for light use, 1 HP for heavy-duty grinding.
  • Material: Stainless steel lasts longer than cheaper materials.
  • Noise Level: Look for models with sound insulation.
  • Warranty: A longer warranty is a good sign of durability.


Conclusion

Replacing a garbage disposal doesn’t have to drain your wallet or your patience. By understanding the costs involved, knowing when it’s time to replace your unit, and taking steps to maintain your disposal, you can keep your kitchen running smoothly. Whether you DIY or hire a professional, make sure the replacement is done right to avoid future headaches.


FAQs

How much does it cost to replace a garbage disposal?
Replacing a garbage disposal typically costs between $150 and $950, depending on the unit and installation.


Can I replace a garbage disposal myself?
Yes, if you’re familiar with basic plumbing and electrical work. Otherwise, it’s best to call a professional.


How do I know if my garbage disposal needs to be replaced?
Frequent clogs, leaks, strange noises, or a unit over 10 years old are good indicators.


What’s the lifespan of a garbage disposal?
With proper maintenance, a disposal typically lasts 8–10 years.


Is a high-end garbage disposal worth it?
If you want quieter operation, better grinding, or enhanced durability, investing in a higher-end model can be worthwhile.

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