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How Long Do Garbage Disposals Last

Garbage disposal installation in a home kitchen

If you’re like most homeowners, garbage disposal is an essential part of your kitchen. Not only does it make short work of food scraps and other disposables, but it also helps keep your sink clean and clear. But how long do these indispensable devices last?

Properly maintained, trusty waste disposal can provide many years of reliable service. With just a few simple steps – including regular maintenance and periodic check-ups – you can ensure yours will live up to its full potential for as long as possible. Let’s take a closer look at what goes into ensuring your garbage disposal runs smoothly throughout its lifetime so you don’t have to worry about costly repairs or replacements any time soon.

Factors Affecting Garbage Disposal Durability

Garbage disposals are convenient and often essential, but how long do they last? Several factors, such as warranty coverage, type of material, usage rate, and frequency of use, determine durability.

  • The quality of your disposal’s warranty coverage will greatly influence life expectancy. Most garbage disposers come with basic warranties that range from 1 to 3 years; however, some manufacturers offer extended limited warranties up to 10-15 years or even lifetime warranties for their top-of-the-line models. It’s important to read through all the details before investing in any particular model since not all warranties cover the same things.
  • The type of material used also affects durability. For instance, stainless steel components tend to hold up better than plastic parts over time because they can withstand heat more effectively without cracking or melting due to heavy use. Additionally, units made with reinforced grinding chambers can usually cope with tougher items like bones and fruit pits without significant wear and tear.
  • Usage rate and frequency of use should be considered when determining the longevity of a garbage disposal unit. If it’s being regularly used daily, it may need replacement sooner than later compared to one that only gets a little usage. If you’re only using it occasionally, it could last longer since less stress is placed on its components over time.

Proper care and maintenance can help ensure that your garbage disposal lasts for its maximum life span while providing optimal performance along the way!

Maintenance Requirements

Keeping garbage disposal in top condition requires regular maintenance to ensure it lasts many years. Proper upkeep is essential for keeping the unit running smoothly and reducing the risk of clogs or other problems. Here are some tips on maintaining your garbage disposer:

  • Monthly check disposal housings
  • Quarterly run cold water and cleaner
  • Yearly inspect gaskets
  • Annually replace blades

Checking the housings of the disposal should be done every month. This includes checking for loose screws, looking for cracks or wear spots, and ensuring all components are secure. Running cold water and a cleaner through the system quarterly can help rinse away buildup before it causes problems. Inspecting gaskets once a year is essential, as these may need replacing if they become worn down. Finally, you’ll want to replace blades annually to maintain optimal performance levels from your unit.

Troubleshooting Tips

Now that you understand the basics of maintenance requirements for your garbage disposal, it’s time to discuss troubleshooting tips. It can be difficult to identify and diagnose common problems with garbage disposal. But don’t worry — here are some helpful pointers:

  • Troubleshooting Guide — Have a handy guide on hand so that if something goes wrong, you know what steps to take and how to fix the issue quickly. Make sure the guide covers all possible repair methods and solutions.
  • Common Problems — Common issues with garbage disposals include clogs, jams, loud noises, or leaks. If any of these occur, try turning off the power switch before attempting to resolve the problem yourself. Knowing where the reset button is located will also help in an emergency shut-off situation.

To make sure your garbage disposal lasts as long as possible, it’s important to address minor issues promptly and consult a professional when larger problems arise. Taking care of potential trouble points from the start is always better than waiting until they become major headaches!

Garbage Disposal Replacement Options

Replacing garbage disposal is something that only some people look forward to. It’s expensive and time-consuming but sometimes necessary for the long-term health of your sink system. Garbage disposals typically last between 8 – 15 years, depending on usage, quality of installation, and regular maintenance practices.

Several options are available to you when it comes to replacing a garbage disposal.

  • You can purchase and install a new unit, which is usually the least expensive option since labor costs associated with having someone else do it won’t be included in the price tag. 
  • Your other choice would be to hire an experienced plumbing contractor who is familiar with garbage disposals and has experience installing them properly so they will work correctly and last as long as possible.

If you’re looking for the best garbage disposal replacement, researching reviews online from customers who have purchased particular models could help you determine which one is right. Remember that replacing your garbage disposals can be costly if done by a professional plumber; however, investing in a reliable brand may save you money over time due to its longer lifespan than cheaper brands or models.

How Long Do Garbage Disposals Last

Benefits Of Owning A Garbage Disposal

Owning garbage disposal is an excellent way to reduce food waste in the home. It eliminates odors associated with rotting food and prevents clogs from occurring in your plumbing system. It has significant environmental benefits. With less food waste being sent to landfills, methane gas emissions are reduced by decomposing organic material. You can save on energy costs since garbage disposals require less water than manual washing dishes.

  • Convenience and Odor Reduction: One of the primary benefits of garbage disposal is its convenience in managing kitchen waste. This eliminates the need for frequent trips to the outdoor trash can, reducing odors and preventing the attraction of pests like insects and rodents.
  • Minimizes Landfill Waste: It reduces waste by diverting organic kitchen waste from landfills. By grinding food waste into fine particles, the disposal unit allows it to be carried away through the sewage system, where it can undergo treatment and eventually be converted into usable resources such as biogas or fertilizer. 
  • Environmental Impact: By sending food waste to wastewater treatment facilities, the greenhouse gas methane is reduced. The treatment processes employed by wastewater facilities can capture and convert organic waste into renewable energy.

Plumbing Maintenance: Garbage disposals can contribute to better plumbing maintenance. This can save homeowners from costly repairs and the hassle of dealing with plumbing issues caused by food waste accumulation in pipes.


Garbage disposals are a great addition to any kitchen. They can last for many years with proper care and maintenance. The key is understanding the factors that affect their durability: water quality, usage frequency, type of waste being disposed of, and regular cleaning. 
At Hansen’s Plumbing, our professional team takes environment cleaning and plumbing maintenance seriously. So if you decide to replace, repair or install a new unit, simply contact us.

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