Disposal leaking, backed up or stuck right now
If water is pouring from under the sink, or the sink is backing up with food and sludge, call the 24/7 line. Garbage disposal repair in Suwanee, GA is dispatched at night and on weekends, and a few steps will limit the mess while you wait.
Turn off the power to the disposal first, at the wall switch and then at the breaker or by unplugging the cord. Water and a live motor under a sink do not mix.
Never put your hand into a disposal, even when it is off. The shredder ring can still move, and anything you need to retrieve should come out with tongs or pliers.
- Switch the disposal off and unplug it or trip its breaker.
- Stop running the faucet and the dishwasher, since both drain through the disposal.
- Place a bucket under any drip and clear the cabinet of items.
- Do not pour a chemical drain cleaner into the unit.
- Never reach into the grinding chamber with your hand.
Safe homeowner steps, in this order
With the unit unplugged or its breaker off, a hex key turn and the reset button fix a large share of dead or humming disposals. Neither one puts a hand in the unit.
Turn the shaft with a hex key
Most disposals have a hex socket in the center of the underside. Insert the wrench that came with the unit, a roughly quarter-inch key, and work it back and forth until it spins freely. That frees a jam without any hand in the unit.
Press the reset button
A red or black button on the bottom trips when the motor overheats or jams. Wait a few minutes, press it firmly, then restore power.
Test it with water running
Run cold water, switch the unit on, and listen. A smooth hum that fades is normal. Humming that continues means the jam is still there.
Stop and call if it fails
If it hums again, trips again or leaks, stop. Repeated resets can burn out the motor.
What the sound or the leak tells you
Humming but not turning
The motor has power but the grinding plate is stuck. A food scrap or a bone fragment is the usual cause, and the hex key may free it.
Silent, no hum at all
The reset button tripped, the breaker is off, or the switch or cord has failed. Check these before assuming the motor is dead.
Leaks from the top
The sink flange seal or the mounting ring has loosened. It is a repair if the unit is sound.
Leaks from the side or bottom
Cracked housing or a failed internal seal. That unit is almost always replaced.
Sink backs up with the disposal on
The drain line past the unit is clogged. A plunger will not help, and a cable or drain cleaning visit is the next step.
Try it yourself or call a plumber
A jam is a reasonable homeowner fix. Leaks and electrical faults are not.
Fine to try yourself
- Hex key turn and reset button
- Removing a stuck item with tongs, power off
- Running cold water and baking soda to freshen
- Grease habits that prevent repeat jams
Call a plumber
- A leak at the housing, flange or hose
- A motor that trips the reset again
- A unit that will not drain after clearing
- Installing a new disposal or wiring it
Repair, replace or leave it out
The call depends on the unit's age and where it is failing.
| Condition | Likely path | Why |
|---|---|---|
| Jam or tripped reset | Clear and test | Mechanical, not a failed motor |
| Loose flange or leaking hose | Reseal or replace the part | The unit itself is fine |
| Cracked housing or seized motor | Replace | Repair costs more than a new unit |
| Frequent jams in an old unit | Replace | A weak motor jams on loads it once handled |
| No disposal on a home with septic | Skip it | More solids go to the tank |
Replacing or installing a disposal
A disposal needs a sink opening of the right size, a power source under the sink, and a dishwasher connection if you have one. When a new unit goes in where none existed, those need to be checked first.
Power and the switch
Most units run on a plug into an outlet under the sink that is switched on the wall. A new circuit or hardwiring may need an electrician, so ask who handles it.
The dishwasher knockout
The dishwasher drain hose connects to a port on the disposal. A new unit has a plug in that port that must be knocked out, or the dishwasher will not drain.
Size and horsepower
Units commonly range from about one-third to one horsepower. A bigger motor handles more, but the sink plumbing and your habits matter as much.
What changes the price of disposal work
A reset and a hex key turn is a short visit. Replacing and wiring a unit is more, and you hear the number before work starts.
Repair or replace
Clearing a jam is a short job. A replacement adds the new unit and removal of the old one.
Unit size and type
Horsepower, feed type and sound insulation change the price of the unit.
Electrical work
An existing outlet is simple. A new switched circuit adds labor.
Under-sink plumbing
A corroded trap or tailpiece is replaced during the job.
Time of day
A disposal failure during a holiday dinner can be an after-hours visit, priced differently from a booked repair.
Home insurance often covers sudden water damage from a leak but not a disposal worn out through use. Read the policy and ask your agent.
Want your real number?
Describe the job on the phone and get a clear price before any work starts.
What a disposal can and cannot take
Gwinnett County Water Resources says not to pour grease or food scraps down the drain, even if you have a garbage disposal, because fats build up in sewer pipes. DWR also says clearing a clog on your property is your responsibility.
Grease is the biggest repeat offender. It hardens in the trap and the line beyond the disposal, which causes a backup that no disposal repair can fix. Wipe pans with a paper towel, put cooled grease in the trash, and scrape plates into the bin.
Fibrous items like celery and corn husks, coffee grounds in bulk, and rice or pasta that swells can pack the line. Run cold water for some seconds after use so scraps clear the trap.
If your home is on septic, as a few older areas of Suwanee are, DWR says a septic tank should be pumped and inspected every three to five years, and a disposal sends extra solids into it. Ask a septic contractor before adding one.
Related plumbing under the sink
A leak that starts at the disposal may also be a supply or drain line, and leak detection can trace a hidden source if the cabinet floor keeps getting wet. If the kitchen drain keeps backing up past the disposal, a sewer line cleaning visit reaches farther than a sink cable.
Neighbors near Duluth use the same 24/7 line.
Here is what to do before you go near a jammed disposal: switch it off at the wall switch and the breaker, and never put a hand into the chamber. According to Gwinnett County Water Resources, grease sent through a disposal still ends up in the sewer line, and clogs on your property are yours to clear.
Disposal questions
Yes. Yes, a disposal that quits at night or on a weekend still reaches the 24/7 line. Turn off the power to the unit, stop running water and call.
No. Never put a hand in the unit. Switch off power, use a hex key from underneath or tongs from above, and call if it will not clear.
It trips when the motor overheats or jams. With the power off, wait a few minutes and press it. If it trips again right away, there is a bigger fault.
Often yes, if there is a power source and the drain fits. Ask your installer about the electrical work and whether a permit applies. Permit rules vary, so ask the city at 770-945-8996.
That is a jam. Cut the power, turn the shaft with the hex key, then press reset. If it hums again, stop and call.