Garbage Disposal Repair & Installation

Kitchen Plumbing • Garbage Disposals

Garbage Disposal Repair & Installation in San Francisco

Humming unit? Jammed blades? Leaks under the sink? San Francisco Plumbing Company provides fast, clean garbage disposal service with clear options to repair or replace—so your kitchen is back to normal quickly.

  • Upfront recommendations
  • Respectful, tidy work area
  • Residential & light commercial
Plumber working under a kitchen sink
Same-day appointments available when scheduling allows.

Common Garbage Disposal Problems We Fix

We’ll diagnose the cause, confirm the safest fix, and get everything running without guesswork.

Humming but not spinning

Often a jam, seized impellers, or internal wear. We’ll check for obstructions and restore motion safely.

Frequent jams & slow grinding

Dull components, improper use, or an undersized unit can cause repeat issues and strain the motor.

Leaks under the sink

We track leaks to the disposal body, mounting ring, dishwasher inlet, or drain connections and reseal/replace as needed.

Bad odors that won’t go away

Built-up food waste can linger in the chamber or drain line. We’ll recommend cleaning steps and check for drainage issues.

No power / keeps tripping

We’ll verify reset button, wiring, switch, and safe operation. If it’s failing internally, we’ll outline replacement options.

Rattling or loud grinding

Loose hardware or foreign objects can cause noise. We remove debris and confirm the unit is secure and aligned.

Repair vs. Replace: What Makes Sense?

We’ll give you a straightforward recommendation based on safety, reliability, and total cost—not pressure.

Repair is often best when…

  • The unit is relatively new and the issue is a jam, reset, or minor leak at connections.
  • The motor runs smoothly after clearing and the housing is intact.
  • You want the fastest, lowest-disruption fix.

Replacement is often best when…

  • There’s cracking or leaking from the disposal body (not just fittings).
  • The unit repeatedly jams, trips, or makes loud grinding noises.
  • You want a quieter, more powerful model sized for your household.

Garbage Disposal Installation: Sizing & Compatibility

Choosing the right unit helps prevent jams, reduce noise, and protect your sink and drain connections.

Power & capacity

We’ll help match horsepower and grind performance to your household cooking habits and typical food waste.

Mounting & sink fit

We confirm the mounting assembly, sink flange, and clearances under the cabinet for a secure, leak-free install.

Dishwasher connection

If your dishwasher drains into the disposal, we ensure the inlet is connected correctly and flowing properly.

Tip: If your current disposal is leaking from the body or is very loud, replacement is usually the most cost-effective long-term option.

Garbage Disposal FAQ

Quick answers to the questions we hear most from homeowners and property managers.

What should I avoid putting in my garbage disposal?

Avoid grease/oil, fibrous foods (like celery), starchy peels, bones, coffee grounds in large amounts, and any non-food items. When in doubt, trash or compost is safer.

How can I reduce odors?

Run cold water while grinding and for a few seconds after. Periodically rinse with mild soap and water. Persistent odors can indicate buildup or a drainage issue we can check.

My disposal won’t turn on—what can I try first?

Check the wall switch, press the reset button on the bottom of the unit, and confirm the breaker/GFCI hasn’t tripped. If it still won’t run, stop troubleshooting and call—electrical and jam issues can be unsafe.

Do you offer same-day garbage disposal service?

Often, yes—depending on schedule and parts availability. Call +1 650-583-4522 and we’ll confirm the earliest appointment window.

Need Your Garbage Disposal Fixed Today?

Call for fast scheduling and clear next steps. Serving San Francisco and nearby cities from our South San Francisco location.

San Francisco Plumbing Company

Phone: +1 650-583-4522
Email: info@sfplumbingcompany.com
Address: 553 El Camino Real, South San Francisco, CA 94080

If you have active flooding or a suspected gas issue, move to safety first and contact emergency services/your utility.