Garbage disposal installation cost: basic to upgraded, by state
A mid-range disposal: about $500 to $700, typically $600. That's a new garbage disposal set under the sink and connected, with the old one taken out, plus the contractor's overhead, profit and sales tax. A new outlet or switch, a new drain line, a dishwasher hookup and permits are extra.
Anthony Hicks30+ years in construction. Updated November 5, 2026.
What it costs
| Job | Cost |
|---|---|
| A basic disposal | $450 to $650 |
| A mid-range disposal | $500 to $700 |
| An upgraded disposal | $625 to $825 |
Totals include the contractor's overhead and profit (20%) and the state's average sales tax. Prices as of November 2026.
What’s in these numbers
Each total is a typical job, priced the way a contractor’s estimate is priced:
- A new garbage disposal of the grade shown, mounted under the sink and connected to the drain, with the old one taken out.
- Overhead and profit: 20%, the standard markup on a contractor’s estimate.
- Sales tax on the materials, at the state’s average rate.
Not in them: a new outlet or switch where there isn’t one, an air switch, a new drain line or trap, connecting a dishwasher drain for the first time, and permits.
Basic, mid-range or upgraded
The three totals are three price points for the unit. Between two disposals, compare the specs on the box: the horsepower, what the grinding parts are made of, and the warranty.
What moves the price
- Grade. Each step up costs more for the unit itself.
- Power. A disposal needs power under the sink; adding an outlet or switch is electrical work on top.
- A first install. Where there was no disposal before, the drain, the sink flange and the power are new work.
- Where you live. Pick your state in the box above.
Common questions
How much does it cost to replace a garbage disposal?
About $500 to $700 for a mid-range disposal with the old one taken out, typically $600.
How much is a basic garbage disposal installed?
About $450 to $650, typically $550.
How much is an upgraded garbage disposal installed?
About $625 to $825, typically $700.
The disposal leaked into the cabinet. What else is there?
A wet sink base can mean a new cabinet floor or more. The kitchen cabinet installation cost guide and the water damage restoration guide cover what comes after.