Signs Your Garbage Disposal Needs to Be Replaced
Garbage disposals don't last forever. Most units have a lifespan of about 8 to 12 years depending on the brand, how heavily they're used, and how well they've been maintained. The tricky part is knowing when yours has crossed the line from "needs a repair" to "needs to be replaced.
Here are the signs that it's time for a new disposal.
It Leaks
If your garbage disposal is leaking, it's one of the clearest indicators that replacement is the right call. Leaks from the unit itself, particularly from the bottom, usually mean the internal seals have failed. These seals degrade over time and once they go, they can't be reliably repaired. You can temporarily tighten things up, but the leak will come back.
Leaks from the top (the sink flange) or the side (the dishwasher connection or discharge pipe) are sometimes fixable by retightening or resealing the connection. But if the unit itself is the source, it's time for a new one.
It Needs the Reset Button Constantly
Every garbage disposal has a reset button on the bottom of the unit. It's there to protect the motor from overheating. If you're pressing it once every few months, that's normal. If you're pressing it every week or even every few days, the motor is struggling. It's either overheating, drawing too much power, or straining against internal wear. Frequent resets are a sign that the disposal is nearing the end of its life.
It Jams All the Time
An occasional jam is normal, especially if something gets dropped in that shouldn't be there. But if your disposal is jamming regularly during normal use, the grinding components are likely worn down. When the impellers and grinding ring lose their edge, food doesn't get processed efficiently and jams become more frequent. At that point, you're spending more time fixing it than using it.
It Smells Bad No Matter What You Do
All disposals can develop odors if food buildup isn't cleaned out. But if you've cleaned it thoroughly with ice, citrus, baking soda, vinegar, and anything else you can think of, and the smell keeps coming back, there's likely food trapped in areas you can't reach. Crevices, corroded areas, and worn grinding components can harbor bacteria and decaying food that no amount of surface cleaning will fix.
It's More Than 8 to 10 Years Old
If your disposal is approaching or past the 10 year mark, start thinking about replacement even if it still runs. Older units are less efficient, more likely to develop leaks, and more prone to sudden failure. Replacing a disposal proactively is a lot more convenient than dealing with one that dies unexpectedly on a holiday weekend when your kitchen is full of guests.
It Takes Forever to Grind Food
A disposal in good shape should grind most food waste in a matter of seconds. If yours is taking noticeably longer than it used to, or if food is making it through without being fully ground up, the grinding components are worn. You'll also notice the sink draining more slowly as partially ground food clogs the drain line.
You've Already Repaired It Recently
If you just paid for a repair a few months ago and you're dealing with another problem, the unit is telling you something. Sinking more money into an aging disposal usually isn't worth it. A new unit will cost about the same as two or three repairs and will last another decade.
What to Do Next
If your disposal is showing one or more of these signs, it's probably time for a replacement. Denver Disposal specializes exclusively in garbage disposal replacement throughout the Denver metro area. Our pricing is on our site, there are no diagnostic fees, and same-day service is available in most areas. Book an appointment online and we'll take care of the rest.