Roto-Rooter Plumbers & Septic Service
Garbage Disposal Repair, Replacement & Conversion
Jammed blades, a persistent leak, or a unit that just hums without spinning — here's how to troubleshoot it, when to repair vs. replace, and what's involved if you want to remove it entirely and go back to a standard drain.
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Something's Wrong
Signs Your Garbage Disposal Needs Attention
Most disposal problems give clear warnings before a total failure. Catching them early can mean the difference between a simple fix and a full replacement.
Jammed or stuck blades
The unit hums but doesn't spin. Usually caused by a hard object (bone, pit, utensil) lodged between the impellers and the grind ring.
Leaking from the bottom
A leak from the base means the internal seal has failed. This typically can't be repaired — it's time to replace the unit.
Persistent bad odor
Trapped food particles rotting inside the chamber. Often fixable with ice, citrus peels, and a proper cleaning cycle.
Won't turn on at all
Could be a tripped reset button (bottom of the unit), a blown breaker, or a burned-out motor. Check the reset first.
Frequent resets or breaker trips
Repeated electrical tripping means the motor is overloading — a sign of worn internals or an undersized unit.
Slow draining with disposal running
Worn grind components can't break food down fine enough, leading to clogs in the discharge pipe. See drain cleaning solutions.
The Decision
Repair It or Replace It?
Garbage disposals are relatively affordable appliances. The repair-vs-replace math is simpler than most plumbing decisions.
When Repair Makes Sense
- A simple jam from a foreign object — clear it with an Allen wrench through the bottom port
- A tripped reset button or breaker — press the red button on the bottom of the unit
- A loose connection at the dishwasher inlet or discharge pipe — tighten or reseal
- Odor from trapped food — clean with ice, rock salt, and citrus peels
When Replacement Is the Call
- Leaking from the body — the internal seal has failed and can't be patched
- Motor won't run even after resetting — the motor is burned out
- Frequent jams despite proper use — the grinding components are worn
- The unit is over 8–10 years old — past its expected lifespan. See how often to replace a disposal
Not sure? We'll inspect the unit, test the motor, and tell you honestly whether a repair makes sense or you're better off putting that money toward a new one.
Get a Straight Answer
Keep It Running
Garbage Disposal Do's & Don'ts
Simple habits make the difference between a disposal that lasts a decade and one that fails in two years. Here's the complete reference.
Want to Remove It?
Converting to a Standard Drain
Not everyone wants a garbage disposal. If yours keeps failing, if you're on a septic system and want to reduce solids load, or if you simply prefer a simpler setup, converting back to a standard drain is straightforward.
The job involves removing the disposal and mounting assembly, installing a standard sink flange and basket strainer, reconnecting the drain tailpiece and P-trap, and capping the dishwasher drain connection if needed.
For the full walkthrough, see our detailed guide: How to Replace a Garbage Disposal with a Regular Drain.
Ask About Current Specials & Financing
We offer straightforward pricing on disposal installs and conversions. Reach out and we'll walk you through what's available.
What Drives the Cost
What Affects Disposal Pricing
A basic jam clearance and a full conversion are very different jobs. The main factors:
Service type. Unjamming is quick; replacement involves plumbing and electrical; conversion adds drain reconfiguration.
Unit quality. Standard 1/3 HP disposals cost less; heavy-duty 3/4 HP or 1 HP models with longer warranties cost more but handle larger households.
Existing wiring. If the outlet or switch wiring needs updating, that adds to the scope.
Drain condition. If the discharge pipe is corroded or the P-trap needs replacing, that's rolled into the job.
Want a real number? We quote from an inspection, not a guess — and the price is the price. Contact us for pricing and options.
Get Your Free EstimateQuestions, Answered
Garbage Disposal FAQ
How long does a garbage disposal last?
Eight to twelve years on average with proper use. Heavy use, hard-water deposits, and putting the wrong foods down it shortens that lifespan. See how often to replace a disposal.
Can I unjam a disposal myself?
Often, yes. Turn it off and unplug it first. Use the Allen wrench that came with the unit (or a 1/4-inch Allen wrench) in the port on the bottom to manually rotate the impellers and free the jam. If it still won't spin after clearing, the motor may be damaged.
What should never go in a garbage disposal?
Grease or cooking oil (solidifies and clogs), fibrous foods (celery, corn husks, onion skins), starchy foods (pasta, rice, potato peels), hard items (bones, pits, shells), and chemical drain cleaners (damages the unit and pipes).
Can a sink drain work without a garbage disposal?
Absolutely. The disposal is replaced with a standard basket-strainer flange and the drain is reconnected normally. Many homeowners, especially those on septic systems, prefer a standard drain. See our full conversion guide.
Why does my disposal smell bad?
Food particles trapped in the grind chamber and splash guard are decomposing. Run a handful of ice cubes and rock salt through it to scour the walls, follow with cold water and lemon or orange peels for freshness. Clean the rubber splash guard flaps with a brush.
Should I run hot or cold water with the disposal?
Always cold water. Cold water keeps fats and grease solid so the disposal can chop them up and flush them away. Hot water melts grease, which then re-solidifies further down the drain and causes clogs.
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Jammed, leaking, or ready to remove — our High Desert team handles it all, available 24/7/365.
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