Basic
$195 – $608 each
1/2 HP continuous-feed disposal with galvanized grind parts, new mount, drain and dishwasher connections
How Much Does Sink Disposal Cost in Seattle, Washington?
Install or replace a 1/2-3/4 HP garbage disposal under an existing kitchen sink, unit and plumber labor.
Sink Disposal in Seattle, Washington typically costs $229 to $716 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Sink Disposal in Seattle, Washington
$229 – $716
eachPrices in Seattle are 19.0% higher than the national average for sink disposal.
National average: $200 – $625 each
What you get at each price level
Standard
$229 – $716 each
3/4 HP continuous-feed disposal with stainless grind parts and sound insulation, new mount, drain and dishwasher connections
Premium
$286 – $895 each
3/4 HP continuous-feed disposal with multi-stage stainless grinding, extra sound insulation, new mount, cord and drain fittings
Cost Breakdown in Seattle
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $94 – $292 | each |
| Labor | labor | $94 – $293 | each |
| Supplies & Other | supplies | $25 – $78 | each |
| Equipment & Disposal | equipment | $17 – $52 | each |
Prices adjusted for Seattle local market conditions.
Cost Factors in Seattle, Washington
What Affects Pricing
- Materials ($90-$281 per unit)
- Labor ($70-$219 per unit)
- Supplies & Other ($200-$625 per unit)
- Equipment & Disposal ($200-$625 per unit)
Local Price Adjustments
Material costs4.0% above avg
Labor costs34.0% above avg
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Frequently Asked Questions
How we price this
BuildX Pro researches and reviews the national price range for Sink 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 Seattle
Connect with local sink disposal contractors in Seattle for personalized quotes based on your specific project.