Basic
$173 – $541 each
1/2 HP continuous-feed disposal with galvanized grind parts, new mount, drain and dishwasher connections

Install or replace a 1/2-3/4 HP garbage disposal under an existing kitchen sink, unit and plumber labor.
Sink Disposal in Wilmington, Delaware typically costs $204 to $637 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Wilmington are 4.0% higher than the national average for sink disposal.
National average: $200 – $625 each
$173 – $541 each
1/2 HP continuous-feed disposal with galvanized grind parts, new mount, drain and dishwasher connections
$204 – $637 each
3/4 HP continuous-feed disposal with stainless grind parts and sound insulation, new mount, drain and dishwasher connections
$255 – $796 each
3/4 HP continuous-feed disposal with multi-stage stainless grinding, extra sound insulation, new mount, cord and drain fittings
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $87 – $273 | each |
| Labor | labor | $78 – $243 | each |
| Supplies & Other | supplies | $23 – $73 | each |
| Equipment & Disposal | equipment | $16 – $49 | each |
Labor costs in Wilmington run proportionally higher than materials, which may favor material-heavy solutions.
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.
Connect with local sink disposal contractors in Wilmington for personalized quotes based on your specific project.