Basic
$3,893 – $9,733 per project
PEX-B supply lines with crimp fittings in a trunk-and-branch layout, new quarter-turn stops at fixtures, pressure tested
How Much Does Repipe House Water Supply Lines Cost in Seattle, Washington?
Whole-house water supply repipe (mostly PEX) for a typical 2-3 bath home; drywall repair often extra.
Repipe House Water Supply Lines in Seattle, Washington typically costs $4,580 to $11,450 per project as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Repipe House Water Supply Lines in Seattle, Washington
$4,580 – $11,450
per projectPrices in Seattle are 19.0% higher than the national average for repipe house water supply lines.
National average: $4,000 – $10,000 per project
What you get at each price level
Standard
$4,580 – $11,450 per project
PEX-A with expansion fittings, trunk-and-branch layout, new quarter-turn stops and braided supplies, nail plates at studs
Premium
$5,725 – $14,313 per project
PEX-A home-run manifold with individual fixture shutoffs, insulated hot lines, new stops and braided supplies, pressure tested
Cost Breakdown in Seattle
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $1,872 – $4,680 | job |
| Labor | labor | $1,875 – $4,690 | job |
| Supplies & Other | supplies | $500 – $1,248 | job |
| Equipment & Disposal | equipment | $333 – $832 | job |
Prices adjusted for Seattle local market conditions.
Cost Factors in Seattle, Washington
What Affects Pricing
- Materials ($1,799.89-$4,500.01 per project)
- Labor ($1,399.62-$3,500.01 per project)
- Supplies & Other ($480.52-$1,199.97 per project)
- Equipment & Disposal ($319.97-$800.01 per project)
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
References
- EstimatorSuite: Cost to repipe a house 2026, estimatorsuite.com, retrieved Nov 2026
- Alert Plumber: Repipe cost, alertplumber.com, retrieved Nov 2026
- Fuse Service: Cost to repipe a house, fuseservice.com, retrieved 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 repipe house water supply lines contractors in Seattle for personalized quotes based on your specific project.