Adopted code
Pre-Flight checks.
Pre-Flight checks a residential drawing set against the adopted zoning and building code for the city you pick. These pages are plain-English summaries of the rules it can check, each linked to the official published code.
Chicago, IL
Live in Pre-FlightCity of Chicago Title 17 residential zoning rules Pre-Flight can check.
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Skokie, IL
Live in Pre-FlightVillage of Skokie residential zoning rules Pre-Flight can check.
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Darien, IL
Live in Pre-FlightCity of Darien residence-district rules Pre-Flight can check.
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Westmont, IL
Live in Pre-FlightVillage of Westmont residential zoning and building rules Pre-Flight can check.
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Woodridge, IL
Live in Pre-FlightVillage of Woodridge R-1/R-2/R-3 and accessory-building rules Pre-Flight can check.
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Naperville, IL
Live in Pre-FlightCity of Naperville residential zoning and building rules Pre-Flight can check.
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Peoria, IL
Live in Pre-FlightCity of Peoria Unified Development Code and residential standards Pre-Flight can check.
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Plainfield, IL
Live in Pre-FlightVillage of Plainfield R-district zoning rules Pre-Flight can check.
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Geneva, IL
Live in Pre-FlightCity of Geneva Title 11 residential zoning rules Pre-Flight can check.
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Overland Park, KS
In progressOverland Park R-1 single-family rules Pre-Flight is building out.
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Kansas City, MO
In progressKansas City MO residential rules Pre-Flight is building out.
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These pages explain what Pre-Flight checks. Always confirm the adopted text on the city's official site. Pre-Flight is not a permit, not legal advice, and not a substitute for a licensed design professional or the authority having jurisdiction. The city still decides.