How much does garbage disposal installation cost?

A typical price for garbage disposal installation, the things that move it, a Koira estimate for each state and links to every guide we used.

$400Typical, US
$150 to $950Usual range
3 guidesCombined, sources below

The figures above are the guides' range for a typical job. The calculator prices your exact job, line by line, from the same guides.

Adjusts labor to your state's wages.
Garbage disposal installation cost
$198 to $505
Typical $351 (US average)
$198Low
$505High
If there is no outlet or switch under the sink, an electrician adds one first.
Free. Your numbers become an estimate you can send from your phone.

How we got this

  1. 3 to 5 people (3/4 hp)$198 to $505 (typical $351)Labor $50 to $200 after the unit (Bob Vila) plus the unit. Unit: Fixr $175 to $300 for 3 to 6 people, Today's Homeowner $120 to $310 for 3 to 5; middle of the two.
  2. RegionUS average prices (no ZIP entered)Enter a ZIP to scale the labor part of the price to your state's wages.
  3. Total$198 to $505, typical $351
ItemQtyLowTypicalHigh
Garbage disposal, 3 to 5 people, installed1$198$351$505
Total$198$351$505

Sources: Fixr, garbage disposal installation cost; Bob Vila, garbage disposal installation cost; Today's Homeowner, garbage disposal cost; BLS Occupational Employment and Wage Statistics, May 2025 (state and national files); US Census Bureau, 2020 ZIP Code Tabulation Area to county relationship file. Checked 2026-10-09.

Quick answer
  • Garbage disposal installation usually costs $150 to $950, about $400 typical.
  • Replacing or adding one garbage disposal under the kitchen sink, unit and labor.
  • Price your own job with the calculator above; it breaks the job into lines.

What garbage disposal installation costs

Most homeowners pay $150 to $950 for garbage disposal installation, and $400 is a typical price. Replacing or adding one garbage disposal under the kitchen sink, unit and labor.

Garbage disposal installation, US, combined from Fixr, Bob Vila and Today's Homeowner
Price
Low end$150
Typical$400
High end$950

National figures from Fixr, Bob Vila and Today's Homeowner, combined as shown below. Labor rates move the price by state: about $477 typical in Hawaii against $354 in Arkansas.

What drives the price

  • Horsepower. Bigger households need a stronger motor. Stainless grinding parts last longer.
  • Replacement or new. A swap on the same mount is quick. A first install may need an outlet or switch under the sink.
  • Continuous or batch feed. Continuous feed is the common, cheaper type.
  • Plumbing. Old drain parts and a dishwasher connection may need replacing.

Garbage disposal installation cost by unit type

UnitPriceSource
1/3 to 1/2 hp, for one to three people$50 to $115 for the unitToday's Homeowner
Aluminum model$75 to $300Bob Vila

Garbage disposal installation cost by state

Estimates by state, made by Koira: the national garbage disposal installation range with its labor part, roughly 50%, adjusted to local wages for construction and extraction workers. Real quotes vary with the job.

Garbage disposal installation by state, Koira estimates
StateLowTypicalHigh
Alabama$135$361$856
Alaska$170$454$1,078
Arizona$148$395$938
Arkansas$133$354$841
California$165$441$1,047
Colorado$152$406$963
Connecticut$165$441$1,046
Delaware$150$399$949
District of Columbia$163$435$1,034
Florida$137$366$869
Georgia$138$367$872
Hawaii$179$477$1,133
Idaho$146$389$923
Illinois$176$471$1,118
Indiana$153$408$968
Iowa$150$400$949
Kansas$144$385$913
Kentucky$142$378$899
Louisiana$138$368$873
Maine$151$403$956
Maryland$150$401$953
Massachusetts$173$460$1,093
Michigan$152$406$963
Minnesota$166$444$1,054
Mississippi$134$357$848
Missouri$153$407$967
Montana$152$405$961
Nebraska$143$381$904
Nevada$153$407$967
New Hampshire$151$402$954
New Jersey$168$447$1,061
New Mexico$138$368$873
New York$164$436$1,037
North Carolina$137$366$869
North Dakota$152$405$963
Ohio$153$409$971
Oklahoma$136$363$863
Oregon$158$422$1,002
Pennsylvania$151$403$958
Rhode Island$154$412$978
South Carolina$137$366$870
South Dakota$138$368$875
Tennessee$139$370$878
Texas$137$365$867
Utah$147$392$931
Vermont$150$401$951
Virginia$146$390$925
Washington$170$454$1,077
West Virginia$148$394$935
Wisconsin$155$414$983
Wyoming$150$401$952

Big metro areas often run above their state's figure.

How we got these numbers

GuideRangeAverageUse
Fixr$300 to $600$500Counted
Bob Vila$150 to $950$400Counted
Today's Homeowner$150 to $950$350Counted

We take the middle of the guides' lows for the low end, the middle of their highs for the high end, and the middle of their averages for the typical garbage disposal installation price. Where a guide gives no average we use its midpoint. All read on October 9, 2026.

Labor share used: 50%. None of the guides splits labor out for this job, so this share is Koira's working assumption for plumbing work. State factor: the state's median hourly wage for construction and extraction workers over the national $28.63 (BLS, May 2025), kept between 0.7 and 1.4.

For contractors: price this job in Koira

Plumbing calls come in when something is leaking, so a fast answer and a clear price for the fix and the parts matter most.

Run the numbers for a real garbage disposal installation in the free garbage disposal installation cost calculator, then save the result as an estimate. With Koira's free Office plan, the garbage disposal installation estimate, the deposit and the final invoice live in one place, sent by text. See estimates. Price this job in Koira, free.

Sources: Fixr, garbage disposal installation cost; Bob Vila, garbage disposal installation cost; Today's Homeowner, garbage disposal installation cost; BLS Occupational Employment and Wage Statistics, May 2025 (state and national files). Prices checked October 9, 2026. More for your trade: how the trade runs on Koira.

FAQ

How much does garbage disposal installation cost?

Garbage disposal installation usually costs $150 to $950, with $400 typical. Replacing or adding one garbage disposal under the kitchen sink, unit and labor.

How long does a garbage disposal last?

Bob Vila says aluminum models last around 10 years. Stainless models usually last longer.

Do I need an electrician for a garbage disposal?

Only if there is no outlet or switch under the sink.

Where does garbage disposal installation cost the most?

Hawaii is highest in Koira's state estimates, about $477 typical, and Arkansas is lowest at about $354. Only labor is scaled by state.

We know what works. Leave it to Koira.

☼⚙
Standard⚡ Turbo
● Koira did it● You by hand
Today $9,300$8,100 / $1,200
This week $25,050$18,570 / $6,480
This month $69,300$46,150 / $23,150
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Nudged Dana on the kitchen bid. Day 3 follow up. She opened it at 9:12.
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Garbage disposal installation Cost: Typical Prices by State | Koira