Home Renovation Cost in Washington (2026)
Renovation prices in Washington run about 10% above the national average in 2026. Below are typical local ranges by project, adjusted for Washington labor and material costs.
| Project | Typical cost in WA |
|---|---|
| Kitchen remodel | $16,500 – $33,000 |
| Bathroom remodel | $9,900 – $22,000 |
| Whole-house renovation | $49,500 – $132,000 |
| Room addition | $27,500 – $71,500 |
| Basement finishing | $22,000 – $49,500 |
| Roof replacement | $8,800 – $22,000 |
| New flooring | $4,400 – $13,200 |
| Siding replacement | $11,000 – $27,500 |
Ranges are national mid-market costs adjusted by Washington's cost index (1.10×). Your project varies with scope, finishes, and contractor.
Washington cost notes
Washington's Seattle-metro labor costs, seismic requirements, and one of the nation's strictest energy codes push renovation costs above average; rural areas are cheaper.
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