How Much Does Garbage Disposal Installation Cost in Tennessee?
Tennessee pricing is below the national average. Updated for 2026.
Garbage Disposal Installation Pricing in Tennessee
In Tennessee, the average cost for garbage disposal installation is $241 installed, which is 14% lower than the national average of $280. Most Tennessee residents pay between $129 and $430.
Tennessee benefits from a lower cost of living than many states, resulting in more affordable pricing for garbage disposal installation. This makes it one of the more budget-friendly states for this service.
A garbage disposal grinds food waste so it can pass through your plumbing. Installation involves mounting the unit under your kitchen sink, connecting the plumbing, and wiring the electrical connection.
Tennessee vs National Average
What Affects Garbage Disposal Installation Cost in Tennessee?
Unit Cost
1/3 HP: $50-$80. 1/2 HP: $80-$150. 3/4 HP: $150-$250. 1 HP: $200-$400
Installation
Replacement: $100-$200. New installation: $200-$400 (needs electrical and plumbing)
Electrical
Hardwired from existing: included. New outlet or switch: add $75-$200
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Top-Rated Garbage Disposal Installation Pros in Tennessee
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💡 Tips to Save on Garbage Disposal Installation in Tennessee
- 1.Replacing an existing disposal is a quick job ($100-$200 labor) — some homeowners DIY it
- 2.1/2 HP units are fine for most households (no need for 1 HP unless heavy use)
- 3.Buy the unit yourself at a hardware store and hire just the install
- 4.InSinkErator and Waste King are reliable mid-range brands ($80-$200)
📈 Garbage Disposal Installation in Tennessee Cost Trends (2020–2024)
Prices have increased +17.6% over the last 5 years
| Year | National Avg | YoY Change |
|---|---|---|
| 2020 | $205 | — |
| 2021 | $214 | +4.4% |
| 2022 | $228 | +6.5% |
| 2023 | $234 | +2.6% |
| 2024 | $241 | +3.0% |
Based on national averages adjusted for annual inflation. Actual costs vary by location and project scope.
💬 What Did You Pay?
Real costs reported by homeowners for Garbage Disposal Installation in Tennessee
Recent Reports
Frequently Asked Questions
How long do garbage disposals last?
Average lifespan is 8-15 years. Higher-end models with stainless steel components last longer. Signs of failure include frequent jams, leaks, persistent odors, and unusual noise.
Are garbage disposals bad for plumbing?
Not with proper use. Avoid putting grease, bones, fibrous foods (celery, artichokes), and non-food items down the disposal. Run cold water while operating and for 15 seconds after.
Garbage Disposal Installation Cost in Other States
Related Cost Guides for Tennessee
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