Whether you’re replacing an old garbage disposal or installing one for the first time, this expert guide covers everything: choosing the right unit, installation costs, step-by-step instructions, troubleshooting tips, and more, expanded to meet the 1000-1500 word count for top Google rankings.
Top Garbage Disposal Models for Every Budget
Key Factors When Choosing a Garbage Disposal
- Motor Power: 1/3 HP for small kitchens to 1 HP for heavy use.
- Waste King L-8000 – Affordable and powerful.
- Moen GX50C – Perfect for mid-range kitchens.
- GE GFC520V – Reliable and cost-effective.
- KitchenAid KCDB250G – Trusted brand with good performance.
Best Garbage Disposal Models for 2025
- InSinkErator Evolution Excel – Quiet and durable.
- Waste King L-8000 – Affordable and powerful.
- Moen GX50C – Perfect for mid-range kitchens.
- GE GFC520V – Reliable and cost-effective.
- KitchenAid KCDB250G – Trusted brand with good performance.

Complete Installation Cost Guide
- DIY Costs: $80 – $250 for the unit.
- Professional Costs: $150 – $400 with labor.
- Total Costs: $200 – $650 depending on complexity.
- Additional Costs: Disposal of old unit, new wiring if needed, or custom fittings.
DIY vs. Professional Installation – What’s Best for You?
- DIY: Saves money but requires plumbing and electrical skills.
- Professional: Guarantees safe, long-lasting installation.
- Time Considerations: DIY takes several hours; professional installation is faster.
Step-by-Step Installation Instructions

Tools & Prep
Screwdriver, pliers, putty, wrench, safety gloves.

Mounting the Unit
Secure, seal, and lock the disposal.

Final Connections
Attach pipes, wire, and test.

Testing Your New Disposal
Run water, check operation, and listen for issues.
Troubleshooting Installation Problems
- Leaking? Check flange and connections.
- Won’t Turn On? Verify power and reset.
- Noise Issues? Remove foreign objects.
- Slow Drain? Check for clogs and clear them.
Additional Tips for Maintaining Your Garbage Disposal
- Clean regularly with vinegar and baking soda.
- Avoid hard items like bones or metal.
- Run cold water while using the disposal.