Renovation Cost in Seattle, WA (2026)
Strong demand and high labor rates. Typical project costs below apply the Seattle location factor (1.25× the national average) to published national-average ranges. Use the interactive estimator to set your project and scope, then print a take-to-contractor plan.
Typical project costs in Seattle
Each row shows a medium-scope estimate for a Seattle project. Select any project in the estimator below to tailor scope and print your plan.
| Project | Low | Mid | High |
|---|---|---|---|
| Kitchen Remodel | $18,750 | $35,000 | $62,500 |
| Bathroom Remodel | $7,500 | $15,000 | $27,500 |
| Basement Finish | $25,000 | $47,500 | $81,250 |
| Deck Addition | $5,000 | $11,250 | $20,000 |
| Roof Replacement | $10,625 | $17,500 | $32,500 |
| Hardwood Flooring | $3,750 | $8,125 | $15,000 |
| Window Replacement | $6,250 | $13,750 | $25,000 |
| Garage Door Replacement | $1,500 | $2,875 | $5,250 |
| Home Addition | $50,000 | $112,500 | $225,000 |
| Bathroom Addition | $25,000 | $47,500 | $75,000 |
| Interior Painting | $2,500 | $5,625 | $10,000 |
| Kitchen Cabinet Refacing | $5,000 | $11,250 | $20,000 |
Scope multipliers: Small/partial 0.65×, Medium/typical 1.0×, Large/luxury 1.6×. Estimates are planning figures, not bids.
Important Disclaimer (YMYL)
Renovation costs are Your-Money-Your-Life (YMYL) decisions. Every figure here is a national average compiled from third-party industry sources and changes every year. They are estimates for planning only, not quotes or bids; material choice, finish level, and site conditions can move any number 20–30% or more. Always confirm current pricing with licensed local contractors in Seattle and obtain written, itemized bids before committing to a budget.