Plumbing Work Cost in Seattle, WA
Plumbing Work in Seattle, WA costs a median of $10,000, with the middle 50% of projects between $5,198 and $12,000. Based on 172 permits filed between January 2006 and January 2026 with Seattle Department of Construction and Inspections. Last updated May 16, 2026.
Sourced from 172 building permits on file with the City of Seattle. Source: Seattle Building Permits.
Types of Plumbing Work Work in Seattle
| Type | Typical cost | Range | Projects |
|---|---|---|---|
| Sewer Line | $10,000 | $2,000 - $20,000 | 16 |
What Most Homeowners Paid
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Half of all projects cost less. Half cost more.