Home renovation costs in Washington.
Washington runs about 19% above the national average for construction in 2026. Here is what the seven most-requested home projects actually cost locally — and how to turn a range into a real quote.
In 2026, a bathroom remodel in Washington costs $10,700–$21,400, a kitchen remodel $17,300–$50,000, and a roof replacement $9,500–$23,800. Overall, Washington construction prices are about 19% above the national average (index 1.19).
2026 cost table for Washington
| Project | 2026 range in WA | Typical |
|---|---|---|
| Bathroom remodel | $10,700 – $21,400 | $16,100 |
| Kitchen remodel | $17,300 – $50,000 | $33,600 |
| Roof replacement | $9,500 – $23,800 | $16,700 |
| Deck / patio | $5,400 – $14,300 | $9,800 |
| Solar install | $17,900 – $33,300 | $25,600 |
| Room addition | $57,100 – $130,900 | $94,000 |
| Interior painting | $2,600 – $7,700 | $5,200 |
Illustrative 2026 ranges: national mid-range bands × the Washington cost-of-construction index (1.19). Your quote depends on site conditions, materials, and local demand — see how we price.
What drives costs in Washington
Seattle labor rates and the state energy code make Washington a firmly high-cost market.
Budget roughly 19% over national guide prices when planning here. The premium shows up mostly in labor line items — demolition, framing, tile-setting, and electrical — while big-box material prices stay close to national.
For context: the cheapest state in our index is Mississippi (0.84) and the most expensive is Hawaii (1.48). Washington ranks #9 of 51. Try the cost calculators to adjust any project for size and finish level.
How Washington compares in the West
| State | Cost index | Typical bathroom remodel |
|---|---|---|
| Washington | 1.19 | $16,100 |
| Hawaii | 1.48 | $20,000 |
| California | 1.32 | $17,800 |
| Alaska | 1.27 | $17,100 |
| Oregon | 1.14 | $15,400 |
| Colorado | 1.12 | $15,100 |
| Nevada | 1.06 | $14,300 |
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How much does a bathroom remodel cost in Washington?
A typical bathroom remodel in Washington runs $10,700 to $21,400 in 2026, with most homeowners landing near $16,100. Size, finish tier, and moving plumbing drive where you fall in that range.
Is Washington an expensive state to renovate in?
Washington runs about 19% above the national average for construction in 2026 (cost index 1.19, ranked #9 of 51). Seattle labor rates and the state energy code make Washington a firmly high-cost market.
What does a kitchen remodel cost in Washington in 2026?
Expect $17,300 to $50,000 for a full kitchen remodel in Washington, and $9,500 to $23,800 for a roof replacement. See the full table on this page for all seven major projects.
How do I get an exact price in Washington?
These are illustrative 2026 ranges from Rafter's methodology — national mid-range cost bands adjusted by Washington's cost-of-construction index. For an exact number, request up to 3 free quotes from vetted local pros; quotes are free and carry no obligation.
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