Basic
$390 – $866 each
White vitreous china oval sink with overflow sized to the existing setup, plastic pop-up drain and new trap connection

Photo: National Institute of Standards and Technology · Public domain · Source
Supply and install a bathroom sink including drain assembly and connection to existing rough plumbing; faucet/counter/vanity cabinet extra.
Install Bathroom Sink in Wilmington, Delaware typically costs $459 to $1,019 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 install bathroom sink.
National average: $450 – $1,000 each
$390 – $866 each
White vitreous china oval sink with overflow sized to the existing setup, plastic pop-up drain and new trap connection
$459 – $1,019 each
White vitreous china oval sink with overflow, metal pop-up drain, new chrome tailpiece and trap connection
$573 – $1,274 each
Heavier fireclay rectangular sink with crisp lines in white, solid brass pop-up drain, chrome trap
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $196 – $437 | each |
| Labor | labor | $175 – $389 | each |
| Supplies & Other | supplies | $52 – $116 | each |
| Equipment & Disposal | equipment | $35 – $78 | each |

Double-sink bathroom vanity with white top and light wood cabinets
Photo: National Institute of Standards and Technology · Public domain · Source

White pedestal-style bathroom sink with chrome faucet against tiled wall
Photo: Dmitry G · CC BY-SA 3.0 · Source

Cream drop-in bathroom sink with two-handle faucet in a vanity top
Labor costs in Wilmington run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local install bathroom sink contractors in Wilmington for personalized quotes based on your specific project.