How much does it cost to install a garbage disposal?
Garbage disposal installation runs $225 for a basic 1/3 HP unit swap, $425 for a typical 1/2–3/4 HP install with new mounting, and $800+ for 1 HP batch-feed or septic-safe premium models.
Quick price points (2026)
| Tier | Cost | Unit |
|---|---|---|
| Low | $225 | installed |
| Typical | $425 | installed |
| High | $800 | installed |