HVAC Replacement Cost in Seattle, WA
HVAC Replacement in Seattle, WA costs a median of $7,500, with the middle 50% of projects between $5,000 and $12,000. Based on 96,584 permits filed between January 2018 and October 2026 with Seattle Department of Construction and Inspections. Last recalculated October 25, 2026.
Sourced from 96,584 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 |
|---|---|
| $1,000 to $3,000 | 11,452 |
| $3,000 to $5,000 | 14,410 |
| $5,000 to $7,000 | 17,124 |
| $7,000 to $9,000 | 12,497 |
| $9,000 to $11,000 | 9,445 |
| $11,000 to $13,000 | 6,376 |
| $13,000 to $15,000 | 6,430 |
| $15,000 to $17,000 | 3,588 |
| $17,000 to $19,000 | 3,077 |
| $19,000 to $21,000 | 3,253 |
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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
HVAC Replacement in Nearby Cities
Common Questions About HVAC Replacement Costs in Seattle
The median hvac replacement project in Seattle, WA costs $7,500, based on 96,584 building permits. Most projects fall between $5,000 and $12,000.
The middle 50% of hvac replacement projects in Seattle fall between $5,000 and $12,000. Costs vary with project scope, materials, property size, and local labor rates.
This estimate is based on 96,584 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, hvac replacement runs Spokane at $7,500.
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