Plumbing Work Cost in Seattle, WA
Plumbing Work in Seattle, WA costs a median of $11,987, with the middle 50% of projects between $6,300 and $15,000. Based on 289 permits filed between July 2018 and October 2026 with Seattle Department of Construction and Inspections. Last recalculated October 25, 2026.
Sourced from 289 building permits on file with the City of Seattle. Source: Seattle Building Permits.
What Most Homeowners Paid
Each bar counts the projects filed in that price range.
| Price range | Projects |
|---|---|
| $3,000 to $4,634 | 23 |
| $4,634 to $6,268 | 34 |
| $6,268 to $7,902 | 21 |
| $7,902 to $9,536 | 25 |
| $9,536 to $11,170 | 21 |
| $11,170 to $12,804 | 40 |
| $12,804 to $14,439 | 20 |
| $14,439 to $16,073 | 38 |
| $16,073 to $17,707 | 15 |
| $17,707 to $19,341 | 23 |
Featured Contractors in Seattle
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Public record data. HomeQuotr does not alter, estimate, or interpolate permit values.
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Half of all projects cost less. Half cost more.
Other Trades in Seattle
Plumbing Work in Nearby Cities
Common Questions About Plumbing Work Costs in Seattle
The median plumbing work project in Seattle, WA costs $11,987, based on 289 building permits. Most projects fall between $6,300 and $15,000.
The middle 50% of plumbing work projects in Seattle fall between $6,300 and $15,000. Costs vary with project scope, materials, property size, and local labor rates.
This estimate is based on 289 building permits filed between July 2018 and October 2026 with Seattle Building Permits.
Every price comes from building permits filed with city and county governments. When a contractor pulls a permit, they declare the project value. HomeQuotr aggregates those declared values for Seattle. Not surveys, not estimates, not self-reported data.
Compared with nearby cities, plumbing work runs Spokane at $12,000.
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