Cost to build by project in Washington
New home build$453,665 to buildTypically sells for $496,919New home build in WA →Whole-home renovation$266,255 to buildTypically sells for $292,375Whole-home renovation in WA →Home addition$182,139 to buildTypically sells for $199,438Home addition in WA →Kitchen remodel$38,471 to buildTypically sells for $43,373Kitchen remodel in WA →Basement renovation$56,872 to buildTypically sells for $63,001Basement renovation in WA →Bathroom remodel$22,201 to buildTypically sells for $25,079Bathroom remodel in WA →Landscaping projectBy project scopeLandscaping project in WA →Deck buildBy project scopeDeck build in WA →Pool buildBy project scopePool build in WA →
See the regional benchmark behind these figures in the 2026 Construction Price Index, or the project management library for estimating and running the job.
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