Basic
$146 – $389 each
PVC tailpiece, P-trap and trap arm with slip joints to the wall stub, new strainer connection, leak tested

Plumber replaces the drain assembly under one sink (strainer/tailpiece and drain pipe to the wall stub), connecting to the existing rough-in, part and labor.
Install Sink Drain Pipe in Seattle, Washington typically costs $172 to $458 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Seattle are 19.0% higher than the national average for install sink drain pipe.
National average: $150 – $400 each
$146 – $389 each
PVC tailpiece, P-trap and trap arm with slip joints to the wall stub, new strainer connection, leak tested
$172 – $458 each
Solvent-welded PVC trap arm with slip-joint P-trap and tailpiece, new strainer connection, leak tested
$215 – $573 each
Chrome-plated brass tubular tailpiece, P-trap and trap arm with escutcheon, new strainer connection, leak tested
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $70 – $187 | each |
| Labor | labor | $71 – $188 | each |
| Supplies & Other | supplies | $19 – $50 | each |
| Equipment & Disposal | equipment | $12 – $33 | each |
Black ABS sink drain with P-trap and tailpiece under a sink
Photo: lw5315us · CC BY-SA 2.0 · Source
Find a pro to do thisLabor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local install sink drain pipe contractors in Seattle for personalized quotes based on your specific project.