A garbage disposal is a small appliance that causes an outsized amount of kitchen grief when it quits. It hums but will not turn, it leaks under the sink, it backs up into the other basin, or it simply stops. Most of these are quick repairs or a straightforward replacement, and most are worth doing promptly because a disposal problem often becomes a drain problem.
In a rental heavy area like Foley, disposals take rough treatment from guests who put things down them a homeowner never would, from fibrous scraps to things that should never see a disposal at all. That use is why the units here jam and fail more than average, and why the drain behind them clogs. We fix both, and we tell you honestly when a tired unit is cheaper to replace than to keep nursing.
What is usually wrong, and the quick fixes
A disposal that hums but does not spin is almost always jammed, and it often clears with the right reset and freeing of the flywheel rather than a new unit. One that is silent may have tripped its own reset or lost power. A leak can come from the seals, the mountings or the connection to the drain, and where it leaks decides whether it is a reseal or a replacement. A disposal that runs but the sink backs up is usually a drain issue downstream rather than the unit itself.
Diagnose the fault
Humming, silent, leaking or backing up each mean something different, so we identify which before touching it.
Clear a jam
A jammed unit often frees with the proper reset and a manual turn of the flywheel, which saves a needless replacement.
Reseal or replace a leak
Where it leaks decides the fix: a seal or mounting reseal, or a swap if the unit body has gone.
Check the drain behind it
If the sink backs up, the disposal may be fine and the drain line the real problem, so we check that too.
When to stop repairing a disposal
A disposal is inexpensive enough that there is a point where repair stops making sense. A unit that leaks from the body, has lost its grind, or keeps jamming despite clearing is usually cheaper to replace than to keep fixing, and a fresh unit installed cleanly ends the string of callbacks. We tell you which side of that line yours is on rather than repeating a repair that will not hold, and a clean install is a quick job.
The connection between a disposal and the drain is worth understanding, because it changes the fix. If the sink backs up when the disposal runs, the unit is often working fine and the trouble is a clog in the drain line downstream. A leak at the disposal that has been ignored can soak the cabinet and become a water leak in its own right. We look at the whole under sink picture rather than just swapping the unit and leaving a drain problem behind it.
Call about the disposal when it
- Hums but will not turn, or is silent when switched on
- Leaks underneath into the cabinet
- Backs the sink up when it runs
- Has lost its grind or jams repeatedly
- Needs installing with a new sink or kitchen
Questions Foley homeowners ask
My disposal just hums. Is it dead?
Usually not. A hum with no spinning almost always means the unit is jammed, and it often clears with the correct reset and freeing of the flywheel rather than a replacement. Running it hard while it is jammed is what actually burns out the motor, so it is worth stopping and having it cleared properly before assuming the worst.
Why does my sink back up when the disposal runs?
In that case the disposal is often working fine and the drain line behind it is the problem. The unit pushes ground waste into a clogged or partially blocked drain, and it comes back up. The fix is clearing the drain, not replacing the disposal, which is why we check what is happening downstream rather than just swapping the unit.
Is it worth repairing an old disposal?
Sometimes. A jam or a tripped reset is a quick fix worth doing. But a unit that leaks from the body, has lost its grind, or keeps jamming is usually cheaper to replace, since a new disposal is inexpensive and a clean install ends the recurring trouble. We tell you honestly which situation yours is in.
Can you install a disposal with my new sink?
Yes. Fitting a disposal as part of a new sink or kitchen is a clean job, and doing it together means the mounting, the drain connection and the electrical are all set up correctly from the start. We make sure the connection to the drain is solid so it does not leak into the cabinet later.
Disposal jammed, leaking or backing up?
Call and tell us what it is doing. Most are a quick fix or a clean swap, and we will check the drain behind it too.