Basic
$222 – $534 each
1/2 HP continuous-feed disposal with galvanized grind parts, new sink flange, cord to the existing outlet, leak-tested
How Much Does Install Waste Disposal Cost in Washington, District of Columbia?
Supply and install one 1/2-3/4 HP kitchen waste (garbage) disposal under an existing sink with an existing outlet.
Install Waste Disposal in Washington, District of Columbia typically costs $262 to $628 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Install Waste Disposal in Washington, District of Columbia
$262 – $628
eachPrices in Washington are 5.0% higher than the national average for install waste disposal.
National average: $250 – $600 each
What you get at each price level
Standard
$262 – $628 each
3/4 HP continuous-feed disposal with stainless grind parts and sound insulation, new flange and cord, leak-tested
Premium
$327 – $785 each
3/4 HP multi-stage grind disposal with stainless parts and extra sound insulation, new flange and cord, leak-tested
Cost Breakdown in Washington
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $118 – $284 | each |
| Labor | labor | $92 – $218 | each |
| Supplies & Other | supplies | $32 – $76 | each |
| Equipment & Disposal | equipment | $21 – $50 | each |
Prices adjusted for Washington local market conditions.
Cost Factors in Washington, District of Columbia
What Affects Pricing
- Materials ($112.00-$270.00 per unit)
- Labor ($88.00-$210.00 per unit)
- Supplies & Other ($30.00-$72.00 per unit)
- Equipment & Disposal ($20.00-$48.00 per unit)
Local Price Adjustments
Material costs5.0% above avg
Labor costs4.0% above avg
Frequently Asked Questions
How we price this
BuildX Pro researches and reviews the national price range for Install Waste Disposal, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Nov 2026.
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
Get Free Estimates in Washington
Connect with local install waste disposal contractors in Washington for personalized quotes based on your specific project.