Foundation Repair Cost in Seattle, WA
Foundation Repair in Seattle, WA costs a median of $20,000, with the middle 50% of projects between $11,000 and $30,940. Based on 1,219 permits filed between January 2018 and October 2026 with Seattle Department of Construction and Inspections. Last recalculated October 25, 2026.
Sourced from 1,219 building permits on file with the City of Seattle. Source: Seattle Building Permits.
Types of Foundation Repair Work in Seattle
| Type | Typical cost | Range | Projects |
|---|---|---|---|
| Foundation Repair | $20,411 | $1,000 - $50,000 | 214 |
| Structural Repair | $30,000 | $2,000 - $50,000 | 21 |
| Underpinning | $24,578 | $100 - $50,000 | 246 |
What Most Homeowners Paid
Each bar counts the projects filed in that price range.
| Price range | Projects |
|---|---|
| $3,000 to $7,610 | 117 |
| $7,610 to $12,221 | 165 |
| $12,221 to $16,831 | 140 |
| $16,831 to $21,441 | 178 |
| $21,441 to $26,051 | 126 |
| $26,051 to $30,662 | 129 |
| $30,662 to $35,272 | 92 |
| $35,272 to $39,882 | 36 |
| $39,882 to $44,492 | 78 |
| $44,492 to $49,103 | 41 |
Featured Contractors in Seattle
Flat-fee paid placements. License verification required.
No featured contractors yet for Foundation Repair in Seattle.
Featured listings are flat-fee paid placements for licensed contractors. Permit history and license verification required.
Claim a ListingLicensed Foundation Repair Contractors in Seattle
Sourced from state license registries. No paid placement.
Last recalculated:
Public record data. HomeQuotr does not alter, estimate, or interpolate permit values.
Track Seattle Foundation Repair Prices
Get an email when the median moves 5 percent or more, or when permit volume crosses a new tier. Data-driven cadence, never marketing blasts.
Free. One-click unsubscribe. Never sold.
Half of all projects cost less. Half cost more.
Other Trades in Seattle
Foundation Repair in Nearby Cities
Common Questions About Foundation Repair Costs in Seattle
The median foundation repair project in Seattle, WA costs $20,000, based on 1,219 building permits. Most projects fall between $11,000 and $30,940.
The middle 50% of foundation repair projects in Seattle fall between $11,000 and $30,940. Costs vary with project scope, materials, property size, and local labor rates.
This estimate is based on 1,219 building permits filed between January 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, foundation repair runs Spokane at $20,000.
Yes. HomeQuotr is free for homeowners, with no account required and no contractor calls. We sell data to businesses, not your phone number to contractors.