Poweron Appliance Repair
18 yrs in businessTorrance, CA
Refrigerator Repair · Washer Repair · Dryer Repair +9 more
Appliance repair
Disposals are the quickest call on this list. A jam clears in minutes with a hex wrench you probably already own; a unit leaking from its body is replaced rather than rebuilt, because the seals are not serviceable.
110 of the 873 businesses in this directory list garbage disposal repair, across 39 states and 68 cities. Below them: what actually fails, what the repair costs, and when replacing is the better call.

The 12 highest-rated of 110 businesses that service garbage disposals. Call the number on the listing — we never take a cut.
Torrance, CA
Refrigerator Repair · Washer Repair · Dryer Repair +9 more
Houston, TX
Refrigerator Repair · Washer Repair · Dryer Repair +4 more
Fargo, ND
Refrigerator Repair · Washer Repair · Dryer Repair +4 more
Dallas, TX
Refrigerator Repair · Washer Repair · Dryer Repair +4 more
Overland Park, KS
Washer Repair · Dryer Repair · Refrigerator Repair +7 more
Longwood, FL
Refrigerator Repair · Washing Machine Repair · Dryer Repair +6 more
Jacksonville, FL
Washer Repair · Dryer Repair · Dishwasher Repair +3 more
Atlanta, GA
Refrigerator Repair · Washer Repair · Dryer Repair +6 more
Addison, TX
Refrigerator Repair · Freezer Repair · Washer Repair +9 more
Ann Arbor, MI
Refrigerator Repair · Washer Repair · Dryer Repair +6 more
Allentown, PA
Refrigerator Repair · Washer Repair · Dryer Repair +7 more
Los Angeles, CA
Refrigerator Repair · Washer Repair · Dryer Repair +6 more
98 more garbage disposal repair businesses are indexed by state and city further down this page.
Symptom, the cause it most often turns out to be, and whether it is homeowner work or a job that has to go to a licensed technician.
Almost every disposal complaint falls into one of three buckets, and you can sort them yourself in about a minute. A hum with no rotation is a jam. Silence with no hum is a tripped reset button or a dead motor. Water underneath is a seal, and where the water appears tells you whether it is a $15 fix or a new unit.
The one distinction worth understanding is where a leak comes from. A leak at the sink flange is plumber's putty that has dried out and is genuinely cheap to redo. A leak at the dishwasher inlet is a hose clamp. A leak from the bottom seam of the housing is the internal shaft seal, and no manufacturer sells that as a part — that unit is finished.
Hums but does not spin
Homeowner fixA jammed impeller — usually a bone fragment, fruit pit, or a piece of cutlery. Every disposal has a hex socket underneath for manual release.
Step-by-step: Garbage Disposal Jammed →Completely silent, no hum
Homeowner fixThe overload reset button on the base has tripped, the switch has failed, or the motor has burned out. Press reset before anything else.
Step-by-step: Garbage Disposal Jammed →Water dripping where the unit meets the sink
TechnicianDried-out plumber's putty at the sink flange, or mounting bolts that have loosened. Inexpensive to redo properly.
Step-by-step: Garbage Disposal Leaking →Water dripping from the bottom seam of the housing
TechnicianThe internal shaft seal has failed. This seal is not sold as a serviceable part — the unit needs replacing.
Step-by-step: Garbage Disposal Leaking →Sink drains slowly even while the disposal runs
Homeowner fixA blockage in the discharge tube or the P-trap downstream, not in the disposal itself.
Persistent bad smell
Homeowner fixFood film on the splash guard underside and the grind chamber walls. The splash guard is the part everyone forgets to clean.
Rattling metal noise while running
Homeowner fixA foreign object loose in the chamber, or a broken impeller lug. Cut power and look with a flashlight before running it again.
Trips the breaker every time it starts
Licensed trade onlyA shorted motor winding or a wiring fault at the junction box under the unit. Fixed wiring is licensed electrical work.
Each item below maps directly onto a fault in the list above. This is the whole of garbage disposal preventive maintenance — there is nothing else worth doing.
Run cold water for 20 seconds before, during and after grinding
Every usePrevents: Grease liquefying and re-congealing further down the drain line.
Grind a tray of ice cubes with a little coarse salt
MonthlyPrevents: Film build-up on the impellers and chamber walls.
Lift the splash guard and scrub its underside
MonthlyPrevents: The smell everyone blames on the drain.
Grind citrus peel after cleaning
MonthlyPrevents: Residual odour, without the corrosion caused by bleach.
Keep fibrous waste, grease, and bones out entirely
AlwaysPrevents: The jams and drain blockages that make up most service calls.
Free step-by-step guides and the replacement parts that fix most garbage disposal faults, with realistic difficulty ratings.
2 more garbage disposal repair guides cover the rest of the faults above.
| Part | Typical price | Difficulty |
|---|---|---|
| Splash GuardLasts 5–10 years | $8–$28 | easy |
| Discharge Tube and GasketLasts 5–12 years | $8–$30 | easy |
| Sink Mounting AssemblyLasts 10+ years | $15–$50 | moderate |
| Jam WrenchLasts Tool, not a wear part | $5–$15 | easy |
| Batch-Feed StopperLasts 5–12 years | $15–$55 | easy |
| Replacement UnitLasts 8–15 years | $90–$380 | moderate |
Counts are how many of the 110 businesses servicing garbage disposals name that brand. 36 distinct brands are covered in total, and 6 of these businesses hold a factory-authorized servicer credential.
Disposals are largely brand-agnostic to service because the economics favour replacement over parts. What matters is the mount type — most units use a compatible three-bolt sink mount, which is why a swap is usually under an hour.
39 states with listed garbage disposal repair businesses. Each opens a ranked list for that state.
68 cities have at least one listed garbage disposal specialist. Ranked by how many.
National ranges for parts and labor together, before the diagnostic fee. Regional labor rates move these by roughly 20% either way, and no figure here is a quote.
| Repair | Parts + labor |
|---|---|
| Clear a jam and resetOften free to do yourself with a 1/4-inch hex wrench. | $70–$130 |
| Re-seal the sink flangeNew plumber's putty and remounting. | $100–$180 |
| Replace the discharge tube or gasket setThe usual fix for a leak below the unit but above the housing. | $90–$170 |
| Switch or wall-plug replacementFor a unit that is completely silent with a working reset. | $100–$200 |
| New 1/2 HP disposal, supplied and fittedThe standard answer for a housing leak or a dead motor. | $180–$350 |
| New 3/4–1 HP disposal, supplied and fittedWorth the upgrade if the old one jammed constantly. | $250–$450 |
| Add or reroute a dishwasher inlet connectionOnly if the drain plug was never knocked out. | $80–$180 |
| Dedicated circuit or outlet workLicensed electrician; priced separately from the appliance. | $180–$400 |
Blue Book
A quote above $100 on a garbage disposal past 7 years old is usually money better spent on a replacement. Below that line, and with life left on the clock, repair wins almost every time.
Estimate my garbage disposal’s valueAdjusts for brand tier, age and condition. Free, no sign-up.
8–12 years. Horsepower is the biggest variable — a 1/2 HP unit under heavy use wears out years before a 3/4 HP unit doing the same work.
Fibrous waste is what ends disposals early. Celery, corn husks, onion skins and artichoke leaves wrap around the impeller instead of shredding. Grease is the other one: it congeals downstream and turns a working disposal into a permanently slow drain.
Every listing above is a real business with a real phone number. Compare two or three on rating, licensing and years in business, then call the one that explains the job best — and tell them what you found in the fault list above.