Kitchen Plumbing · Florence, SC
Kitchen Garbage Disposal Repair in Florence, SC: When to Reset It, Fix It or Replace the Unit
A disposal gives you one of three symptoms, and each points somewhere different. It hums but does not turn, it turns but leaks, or it does nothing at all.
Two of those you can often sort out yourself in ten minutes, and we will tell you how rather than charging for a visit you did not need. The third usually means the unit is finished.
Disposal hums but the blades will not turn: a jam
That sound means the motor has power but something is jammed. The impellers are stuck on a bone fragment, a fruit pit, cutlery or a build-up of fibrous waste.
Switch it off at the wall before touching anything. Most units have a hex socket underneath that takes the wrench supplied with them, and working the mechanism back and forth clears the great majority of jams. Then press the red reset button on the base.
If it hums again after that, the motor bearing may be seizing, and at that point replacement is usually the sensible answer rather than repair.
Garbage disposal silent and dead: reset, breaker, switch
Silence usually means power rather than mechanism. Check the reset button on the underside first, then the breaker, then the switch itself.
Disposals on a plug under the sink come loose more often than people expect, particularly after any work in that cabinet. It is worth looking before assuming the unit has died.
It leaks, and where from matters
Where the water appears tells you what failed and whether it is worth fixing. A leak at the top, where the unit meets the sink, is usually the mounting seal and is a straightforward repair.
A leak at the side is normally the dishwasher hose connection or the discharge pipe gasket, both inexpensive. A leak from the bottom of the housing is different: that means the internal seal has gone and water is passing through the motor housing. That one is a replacement.
| Where the water appears | Usual cause | Repair or replace |
|---|---|---|
| Top, at the sink flange | Mounting seal or plumber's putty has failed | Repair |
| Side, near a hose | Dishwasher connection or discharge gasket | Repair |
| Bottom of the housing | Internal seal failed; water is in the motor | Replace |
| Only when the dishwasher runs | Dishwasher drain hose or its clamp | Repair |
Not sure which of these you have? Describe where the water shows up and we will tell you whether it is worth repairing.
Call (866) 919-0785
Replacement, and the things worth doing at the same time
Where a unit is beyond repair, replacement is quick work. The decisions worth making are motor size and mounting type. A third horsepower unit struggles in a kitchen that cooks seriously; half to three quarters handles most households comfortably.
The parts worth replacing at the same time are the discharge gasket and, if it is original, the trap arm underneath. Both are inexpensive while the unit is out and awkward once the new one is in.
What shortens a disposal's life here
Grease is the main one, and it is also the reason disposal problems and drain problems arrive together. Grease that goes through the unit sets further along the line, which narrows the pipe and sends waste back toward the sink.
Fibrous waste is the second: celery, onion skins, corn husks. These wrap the impellers rather than breaking up. Coffee grounds and eggshells build a dense sludge that moves slowly and settles.
If a disposal keeps backing up after being cleared, the problem has usually moved past the unit into the kitchen line, and that is a drain question rather than a disposal one.
Disposal questions we get asked most
My disposal just hums. Can I fix that myself?
Usually yes. Switch it off at the wall, then use the hex wrench that came with the unit in the socket on the underside and work the mechanism back and forth to clear the jam. Then press the red reset button on the base. If it hums again after that, the motor bearing may be going and replacement is normally the better answer than repair.
Is it worth repairing a disposal or should I replace it?
It depends where it leaks or how it failed. A mounting seal at the top, a dishwasher hose connection or a discharge gasket are all inexpensive repairs worth doing. A leak from the bottom of the housing means the internal seal has failed and water is inside the motor, which is not repairable. A unit that jams repeatedly after being freed is usually telling you the same thing.
What does garbage disposal repair or replacement cost in Florence?
A seal, gasket or hose connection repair is at the low end of plumbing work. A full replacement depends mainly on the motor size you choose and whether the electrical connection and mounting need any change. We quote a range before starting, and the Cost page lists a wide market range for disposal replacement.
Why does my sink back up every time I run the disposal?
That is usually the drain line rather than the disposal. Grease and fine waste build a layer along the pipe wall past the unit, which narrows it gradually until the volume a disposal discharges cannot get away fast enough. Clearing the unit will not fix it. The line needs clearing, and if it has happened more than once a camera is worth running.
Does a disposal replacement need a licensed plumber?
South Carolina requires a Residential Plumber license from the Residential Builders Commission for residential work over $500, so a single disposal swap often sits below that threshold. The public lookup at verify.llronline.com under that Commission is still worth a minute for any contractor you let into the house, and the Commission can be reached on (803) 896-4696.
Disposal jammed, leaking or dead?
Describe what is happening and you get a straight read on the likely cause, what the fix involves, and a price range before any work starts.