Common Garbage Disposal Problems & When to Call a Pro in Eden Prairie

Garbage disposals are convenient appliances, but like any home system, they can run into problems over time. If your sink isn’t draining properly, you hear unusual noises, or your disposal won’t turn on, it can quickly become a frustrating issue. Many homeowners in Eden Prairie try to fix these problems themselves, but sometimes a professional is the safest and most effective solution.
This guide breaks down common garbage disposal problems, explains why they happen, and helps you know when it’s time to call a licensed plumber.
1. Garbage Disposal Won’t Turn On
One of the most common issues is when the unit refuses to start. This can be caused by:
- Tripped circuit breaker or blown fuse
- Overheating from overuse
- Jammed disposal blades
Quick tip: Press the reset button on the bottom of the unit. If it doesn’t work, unplug the disposal and check for obstructions. Never stick your hand inside the unit.
If the disposal still doesn’t turn on after these steps, it may be an electrical issue or a worn-out motor; time to call a professional.
2. Strange Noises or Grinding Sounds
A properly functioning garbage disposal should run smoothly. If you hear:
- Loud grinding or rattling
- Clicking sounds
- Screeching or high-pitched noises
These often indicate that something hard has fallen into the disposal, such as bones, utensils, or large pits.
DIY caution: You can sometimes remove small obstructions with tongs or pliers, but if the noise persists, it could mean damaged blades or internal parts. A licensed plumber can inspect the unit safely and prevent further damage.
3. Slow Draining Sink
If water backs up or drains slowly, your garbage disposal may be partially clogged. Common causes include:
- Accumulated food debris
- Grease or oil buildup
- Foreign objects blocking the drain line
Home fix: Running hot water and a mixture of baking soda and vinegar may help clear minor clogs.
However, persistent slow drainage could indicate a deeper clog in the plumbing or a disposal malfunction—another reason to call a professional for a thorough inspection.
4. Leaks Around the Unit
Leaks can appear under the sink around the garbage disposal. Causes may include:
- Loose mounting bolts
- Damaged seals or gaskets
- Cracks in the unit
Even small leaks can lead to water damage in cabinets, mold, or foul odors. A licensed plumber can pinpoint the source and either repair the disposal or replace worn components.
5. Unpleasant Odors
Garbage disposals can develop odors from leftover food particles. While a simple cleaning can help, persistent smells may indicate:
- Food trapped in hard-to-reach areas
- Mold or mildew buildup
- Drain line issues
Maintenance tip: Grinding citrus peels or running cold water through the disposal can help freshen it, but if odors continue, a professional cleaning is the safest solution.
When to Call a Professional
While minor issues can sometimes be addressed at home, it’s best to call a professional if:
- The unit won’t turn on even after resetting
- There are unusual or persistent noises
- Slow drainage doesn’t improve with simple remedies
- Leaks are present under the sink
- Odors continue despite cleaning efforts
A licensed plumber has the tools, knowledge, and safety training to repair or replace your garbage disposal without risking injury or further damage.
Preventing Future Problems
To keep your garbage disposal running smoothly:
- Avoid putting hard bones, coffee grounds, or grease down the drain
- Always run cold water while the disposal is on
- Grind small amounts at a time, rather than overloading
- Perform periodic cleaning with soap and water or vinegar
Regular maintenance reduces the risk of jams, leaks, and odors, helping your disposal last longer and operate more efficiently.
Trust BWS Plumbing, Heating & Air Conditioning
If your garbage disposal is acting up, don’t risk injury or make the problem worse. BWS Plumbing, Heating & Air Conditioning serves Eden Prairie homeowners with professional, safe, and reliable plumbing solutions. From repairs to replacement, we ensure your kitchen runs smoothly and stress-free.
Call us today to schedule a garbage disposal inspection or repair before small issues turn into big problems.










