Cost to build by project in Illinois
New home build$457,990 to buildTypically sells for $501,683New home build in IL →Whole-home renovation$268,823 to buildTypically sells for $295,220Whole-home renovation in IL →Home addition$183,900 to buildTypically sells for $201,384Home addition in IL →Kitchen remodel$38,928 to buildTypically sells for $43,915Kitchen remodel in IL →Basement renovation$57,461 to buildTypically sells for $63,670Basement renovation in IL →Bathroom remodel$22,470 to buildTypically sells for $25,399Bathroom remodel in IL →Landscaping projectBy project scopeLandscaping project in IL →Deck buildBy project scopeDeck build in IL →Pool buildBy project scopePool build in IL →
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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