Garbage Disposal Repair and Replacement in Orange County
Fig. 01 — Recent work

Garbage Disposal Repair and Replacement in Orange County

4.9 · 309 Google reviews Licensed & insured · CA Lic. #997050

Request an estimate

No obligation · Responds within 1 business day

Overview

Why Homeowners Choose Graham Plumbing and Drain Cleaning

Your garbage disposal quit, and now the kitchen sink is out of commission. It's jammed, it hums but won't spin, it's leaking under the cabinet, or it won't turn on at all. Graham Plumbing and Drain Cleaning fixes all of it, and here's the part most homeowners don't hear from other companies: before we quote you a new unit, we check the reset button on the bottom of the disposal, we free the flywheel by hand, and we test the outlet and the wall switch. A humming disposal is very often a jam you don't need to replace the motor for, and a dead one is sometimes just a tripped reset. We diagnose the actual fault first, so you're not paying for a new disposal when a two-minute reset was the problem. Licensed, bonded, and insured, with same-day and 24/7 emergency service across La Mirada, Brea, and the 714. Call (714) 367-4996.

Repair-versus-replace comes down to what's actually failing and how old the unit is. A jam, a tripped reset, or a bad switch is a repair. A motor that's seized, a housing that's cracked and leaking, or a disposal past about ten to twelve years is usually a replacement, because at that point the bearings and seals are worn and a repair buys you months, not years. Costs vary with the horsepower you choose, the condition of the sink flange and drain trap, and whether the electrical and mounting are in good shape, so anyone quoting a flat number over the phone is guessing. Every job is different. Contact Graham Plumbing and Drain Cleaning for an accurate estimate.

(714) 367-4996

Garbage Disposal Won't Turn On: Where the Power Actually Stops

A garbage disposal that won't turn on is either not getting power or has tripped its own internal breaker. Start with the reset button, the small red or black button on the bottom of the unit under the sink, and push it in firmly. If the disposal was recently overloaded or jammed, the reset trips to protect the motor, and pushing it back in restores power. If the reset won't hold, or there's no hum at all when you flip the switch, the problem is upstream: a tripped GFCI outlet, a failed wall switch, or a loose wire at the connection.

We test the outlet, the switch, and the internal reset in that order before we ever talk about a new unit. A disposal that hums but doesn't spin is a different problem, covered below, and it is not the same as one that's truly dead. Call (714) 367-4996 and we'll find out which one you have.

Licensed plumber performing garbage disposal repair under an Orange County kitchen sink
Fig. 02 — Garbage Disposal Won't Turn On: Where the Power Actually Stops
Under-sink drain trap and disposal connection inspected during a garbage disposal replacement
Fig. 03 — Garbage Disposal Humming or Jammed: How We Free the Flywheel

Garbage Disposal Humming or Jammed: How We Free the Flywheel

A disposal that hums when you flip the switch but doesn't spin is jammed, not dead. The motor is getting power, but something is wedged between the impellers and the grind ring, and the flywheel can't turn. Bones, fruit pits, fibrous scraps like celery and artichoke, or a stray utensil are the usual culprits. Turn the disposal off before you do anything else, because leaving it humming burns out the motor for real.

The fix is to free the flywheel. Here's how we clear a jam, and how you can too:

1. Cut the power. Switch the disposal off and unplug it or flip the breaker. Never put your hand in a disposal that has power to it. 2. Turn the flywheel by hand. Insert the hex wrench that came with the unit into the socket on the bottom center and work it back and forth until it spins freely. No wrench? A short broom handle from inside the sink against the impeller works to rock it loose. 3. Clear the obstruction. With power still off, use tongs or pliers, never your fingers, to remove whatever was stuck. 4. Hit the reset. Push the reset button on the bottom, restore power, and run cold water while you test it.

"We free the flywheel and clear the jam before quoting a replacement, because a humming disposal is almost never a dead motor. It's a jam you don't need to buy a new unit to fix."

If it still only hums after the flywheel is free, the motor windings or the bearings have gone, and that unit is done. That's the honest line where a jam clear turns into a replacement, and we'll tell you which side of it you're on.

Garbage Disposal Leaking: Top, Side, or Bottom Tells the Story

Water in the cabinet under the sink almost always means the disposal is leaking, and where it's leaking from tells us whether it's a seal repair or a replacement. A leak from the top, where the disposal meets the sink flange, is usually a failed plumber's putty seal or a loose mounting ring, and that's a repair. A leak from the side, at the dishwasher inlet or the drain elbow, is a gasket or a connection that needs to be reseated. A leak from the bottom, straight out of the housing, is the one you don't fix: it means the internal seals have failed and water is getting into the motor, and that disposal has to be replaced.

We pull the trap, find the exact source, and either reseal the flange and mounting or replace the unit, and we test it dry before we leave. Sometimes what looks like a disposal leak is actually the drain trap or the branch line behind it, which is a different fix. Get a free quote and we'll tell you what's actually wet under there.

Tools and fittings used to install a new garbage disposal in an Orange County kitchen
Fig. 04 — Garbage Disposal Leaking: Top, Side, or Bottom Tells the Story

Garbage Disposal Problems We Fix Across Orange County

Fig. 03

Won't Turn On

Nothing happens when you flip the switch. We test the reset button, the switched outlet, the wall switch, and the wiring before recommending a new unit. Often it's just a tripped reset or a bad switch.

Fig. 04

Humming or Jammed

Motor hums but the flywheel won't spin. That's a jam, not a dead disposal. We cut power, free the flywheel, clear the obstruction, and reset it, then test that it runs clean.

Fig. 05

Leaking Under the Sink

Water pooling in the cabinet. We find whether it's the top flange seal, a side gasket, the drain elbow, or the bottom housing, then reseal or replace based on the source.

Fig. 06

Slow Draining or Backing Up

Grinds poorly, rattles, or backs up every time you run it. A disposal that backs up is often a clogged kitchen drain line, not the unit, and our drain cleaning service clears that.

Fig. 07

Full Replacement

Seized motor, cracked housing, or a unit past ten to twelve years. We remove the old disposal, check the sink flange and trap, and install the new one leak-free and correctly sized.

Fig. 08

New Disposal Installation

New disposal going in with a sink upgrade or remodel. We handle new garbage disposal and sink fixture installation as part of our fixture installation service.
Licensed plumber performing garbage disposal repair under an Orange County kitchen sink
Fig. 05 — Garbage Disposal Replacement and Installation: The Steps That Prevent Callbacks

Garbage Disposal Replacement and Installation: The Steps That Prevent Callbacks

Replacing a garbage disposal is more than swapping one box for another under the sink. When we handle an installation or replacement, we shut off and inspect the switched outlet and the wiring first, then disconnect the old unit, check the sink flange for corrosion, and reseat it with fresh plumber's putty so the top never leaks. We confirm the drain trap and the dishwasher inlet line up cleanly with the new unit's ports, because a disposal that's forced into a bad trap alignment leaks at the elbow within weeks. On the sizing question, most Orange County kitchens do well with a 3/4 HP unit, and we'll get to why below.

"A disposal that's mounted level, sealed at the flange, and lined up with the trap doesn't leak and doesn't rattle. Most callbacks come from the install, not the unit."

We run cold water and test the flush and grind before we pack up, and we check the cabinet base for any drip. If you're remodeling the kitchen or moving the sink, that's a broader scope, and our full-service licensed kitchen plumbing repairs cover it. Call (714) 367-4996 to schedule an install.

When You Don't Need to Call Us

Not every disposal problem needs a service call, and we'd rather tell you that than sell you a visit. If your disposal hums and you've got the hex wrench that came with it, freeing the flywheel and hitting the reset is a genuine DIY fix, and the steps are right above. If it went dead after grinding a heavy load, push the reset button before you do anything else, because that clears it about half the time. Where you should stop and call a plumber: water leaking from the bottom of the housing, a burning smell when it runs, a disposal that only hums after the flywheel is already free, or any unit that trips the breaker every time you turn it on. Those point to a failed motor or a wiring fault, and forcing it risks the motor or the circuit. And if the sink backs up whenever the disposal runs, that's a drain-line clog, not a disposal fault, so replacing the unit won't fix it.

Under-sink drain trap and disposal connection inspected during a garbage disposal replacement
Fig. 06 — When You Don't Need to Call Us
Tools and fittings used to install a new garbage disposal in an Orange County kitchen
Fig. 07 — Serving La Mirada, Brea, and the 714 With Same-Day and 24/7 Service

Serving La Mirada, Brea, and the 714 With Same-Day and 24/7 Service

Graham Plumbing and Drain Cleaning is a family-owned company working out of the 714. We serve La Mirada, Brea, Anaheim, Orange, Garden Grove, Fullerton, Buena Park, Santa Ana, and the surrounding Orange County and LA County cities. A lot of the kitchens we work on were built between the 1950s and 1970s, which is exactly the age where the switched under-sink outlet is original, the sink flange has corroded, and the original builder-grade disposal is well past its service life. Same-day service is available, and we're reachable 24/7 for a disposal that's leaking into the cabinet or a jam you can't clear. Call (714) 367-4996 and we'll get a licensed plumber out to you.

Reviews

What Our Customers Say

Rated 4.9 on Google across 309 reviews.
★★★★★4.9/ 309 reviews
★★★★★
I am very happy with the work done today by Graham Plumbing! They were prompt, professional and they were honest in their pricing. Robert called to let me know when he would arrive. He wore shoe covers to protect my floors and kept me up to date on the whole project. He also offered some suggestions for other plumbing…
CarylCaryl— Google review
★★★★★
Have been calling them out for a few years now whenever I have any plumbing needs. No matter who they send out I’ve always been met with courtesy and professionalism. They always have…
T GT G
★★★★★
This review is long overdue. Graham Plumbing has handled numerous projects for us, ranging from minor repairs to major installations. Throughout every job, they have been professional,…
Renuka PatelRenuka Patel
★★★★★
It's always a pleasure to have Graham Pluming handle my plumbing issues. Today Robert did an excellent job diagnosing and repairing a leak from my second story bathroom. He was pleasant,…
Terri YoungTerri Young
★★★★★
Thank you Sean! My range is no longer sticking out . I had recently upgraded my range due to the last one breaking but unfortunately the gas line behind the stove was actually protruding and…
D NavD Nav

Ready to Get Your Disposal Fixed?

Jammed, humming, leaking, or ready for a new unit? Graham Plumbing and Drain Cleaning handles garbage disposal repair and replacement across Orange County with same-day availability and 24/7 emergency service. Call (714) 367-4996 and talk to a licensed plumber.

Common questions

A few things people ask us regularly.
01 Is it cheaper to repair or replace a garbage disposal, and what does it cost?
Repair makes sense when the fault is a jam, a tripped reset, a bad switch, or a top-flange leak, and the unit is under about ten years old. Replacement is the right call when the motor is seized, the housing is cracked and leaking from the bottom, or the disposal is past ten to twelve years, because at that age the bearings and seals are worn and a repair buys months, not years. Exact cost depends on the horsepower you choose and the condition of the sink flange, trap, and electrical. Every job is different. Contact Graham Plumbing and Drain Cleaning for an accurate estimate rather than a phone quote that ignores what's under the sink.
02 What's the difference between a 1/2 HP and a 3/4 HP garbage disposal?
For most Orange County kitchens, 3/4 HP is the practical sweet spot. A 1/2 HP unit handles light everyday food scraps and is fine for a smaller household, but it jams more easily on fibrous scraps and bones and tends to wear out sooner. A 3/4 HP motor grinds more thoroughly, clears tougher loads without stalling, and runs quieter for its size, which matters if the disposal is right under an open kitchen. If you run a dishwasher into the disposal and cook often, the step up to 3/4 HP is usually worth it. We'll match the unit to how your kitchen actually gets used rather than upselling the biggest motor on the shelf.
03 My garbage disposal is humming but not spinning. What's wrong?
A disposal that hums but won't spin is jammed, not dead. The motor has power, but something is wedged against the impellers and the flywheel can't turn. Turn it off immediately, because leaving it humming burns out the motor. Cut the power, then free the flywheel with the hex wrench in the socket on the bottom of the unit, or rock it loose with a broom handle from inside the sink. Clear the obstruction with tongs, never your fingers, hit the reset button, and run cold water to test it. If it still only hums once the flywheel spins freely, the motor is done and the unit needs replacing.
04 My garbage disposal won't turn on at all. How do I fix it?
Start with the reset button on the bottom of the disposal and push it in firmly, because an overload trips that internal breaker to protect the motor. If the reset won't hold or there's no hum at all, the power is stopping upstream: a tripped GFCI outlet, a failed wall switch, or a loose wire at the connection. On older La Mirada and Brea kitchens the switched under-sink outlet is often original and corroded, which reads as a dead disposal even when the unit is fine. We test the reset, the outlet, and the switch in that order before recommending a replacement.
05 Water is leaking under my sink from the disposal. Can it be fixed?
Where the water comes from tells you. A leak at the top where the disposal meets the sink flange is usually a failed putty seal or a loose mounting ring, and that's a repair. A leak from the side is a gasket at the dishwasher inlet or the drain elbow that needs reseating. A leak from the bottom of the housing means the internal seals have failed and water is reaching the motor, and that disposal has to be replaced. We pull the trap, find the exact source, and reseal or replace based on where it's actually leaking.
06 My disposal backs up into the sink. Does it need to be replaced?
Not always. If the sink backs up or drains slowly every time the disposal runs, the problem is usually a clogged kitchen drain line downstream of the unit, not the disposal itself, so replacing it won't fix anything. Grease, fibrous scraps, and scale buildup in the branch drain are common on older Orange County homes with cast-iron kitchen lines. We check whether the disposal grinds and drains cleanly on its own first, and if the line is the issue our drain cleaning service clears it. Replacing a working disposal to solve a drain clog is money spent on the wrong problem.
07 Is a broken or leaking garbage disposal an emergency?
A jammed or dead disposal isn't usually a middle-of-the-night emergency, and freeing a flywheel or hitting the reset can often wait until morning. Water leaking into the cabinet is different, because a slow under-sink leak damages the cabinet base and flooring on a slab home, so that's worth addressing quickly. Graham Plumbing and Drain Cleaning offers same-day service for disposal work across Orange County and is available 24/7 for a leak you can't stop. Call (714) 367-4996 and we'll tell you honestly whether it can wait.