Garbage disposal installation in Phoenix East Valley costs $150–$700+. A labor-only swap using a customer-supplied unit starts around $150–$250. When factoring in a mid-grade unit (1/2–3/4 HP), total costs typically run $400–$700. New installations requiring electrical work can reach $800–$1,200.
Garbage Disposal Cost Breakdown
| Job Type | Typical Cost |
|---|---|
| Labor only (customer supplies unit, direct swap) | $150 – $250 |
| Labor + mid-grade unit (1/2–3/4 HP) | $400 – $700 |
| New installation (no prior unit, new wiring) | $800 – $1,200 |
| Repair (jam, reset, leak diagnosis) | $100 – $250 |
Source: George Brazil Phoenix, Patrick Riley Services Phoenix, HomeGuide 2025
Factors That Affect the Price
- Existing unit: Direct swaps using the same mounting assembly are the fastest and cheapest jobs.
- Electrical circuit: A dedicated circuit may be required if one doesn't exist — adds $150–$350.
- Unit grade: Basic aluminum units run $70–$150; stainless InSinkErator or Moen models cost $200–$500+.
- Dishwasher drain: Connecting the dishwasher drain through the disposal adds a small amount of time.
What The Toolbox Pro Includes
- Old unit disconnection and removal
- New unit mounting and drain line connection
- Dishwasher drain connection (if applicable)
- Leak test and cleanup
Note: For labor-only pricing, customer supplies the disposal unit before the appointment.
Frequently Asked Questions
What size disposal do I need?
For a household of 1–2 people, a 1/2 HP unit works fine. Families of 3+ benefit from a 3/4–1 HP model. InSinkErator and Moen are reliable brands available at Home Depot.
How long does installation take?
A direct swap takes about 45–60 minutes. First-time installations with new electrical work take 2–3 hours.