Garbage Disposal Repair & Installation in King County
Is your garbage disposal jammed, leaking, or making strange noises? Lighthouse Plumbing provides expert garbage disposal repair and installation services throughout Issaquah, Fall City, Snoqualmie, and King County.
Our licensed plumbers can diagnose the problem quickly and get your kitchen sink back to working order—often the same day. Whether you need a simple repair or a complete garbage disposal replacement, our team has the experience and tools to handle it right the first time.

Our Garbage Disposal Services

Garbage Disposal Repair
From jammed blades to electrical issues, we diagnose and repair all garbage disposal problems quickly and affordably.

New Garbage Disposal Installation
Upgrading your kitchen? We install all major brands of garbage disposals with proper electrical and plumbing connections.

Garbage Disposal Replacement
If your unit is beyond repair, we'll help you choose the right replacement and install it professionally.

Clog Removal & Cleaning
We clear stubborn clogs and buildup that cause your disposal to malfunction or smell.
Signs You Need Garbage Disposal Service
Not sure if your garbage disposal needs attention? Here are common warning signs:
- ✓Strange noises – Grinding, humming, or rattling sounds
- ✓Unit won't turn on – Electrical issues or motor failure
- ✓Frequent resets – Constantly pressing the reset button
- ✓Slow draining – Water backs up in your sink
- ✓Leaking underneath – Water pooling under the sink
- ✓Persistent odors – Bad smells that won't go away
- ✓Jammed blades – Disposal won't spin or process food
If you're experiencing any of these issues, call Lighthouse Plumbing for a fast diagnosis.


Need Garbage Disposal Service?
For reliable garbage disposal repair and installation in King County, trust the experts at Lighthouse Plumbing. Contact us today to schedule service or request a free estimate.
Frequently Asked Questions
How long do garbage disposals last?
Most garbage disposals last 8-15 years with proper use and maintenance. If your unit is older and frequently needs repairs, replacement is often more cost-effective.
Can I install a garbage disposal myself?
While it's possible, improper installation can lead to leaks, electrical hazards, or voided warranties. Professional installation ensures safe, code-compliant work.
What shouldn't go in a garbage disposal?
Avoid putting grease, oil, bones, fibrous vegetables (celery, corn husks), pasta, rice, coffee grounds, and non-food items in your disposal.
Why is my garbage disposal humming but not working?
A humming sound usually means the motor is running but the blades are jammed. Turn off the unit immediately and call a plumber to prevent motor burnout.
How much does garbage disposal installation cost?
Installation costs vary based on the unit you choose and whether electrical or plumbing modifications are needed. Call us for a free estimate.
