St. Charles County building permits
Choose the city or area that permits your property to see its building department, portal, and project guides.
O'Fallon
Building Division
St. Charles
Community Development, Building Division
St. Peters
Building Safety Department
Unincorporated St. Charles County
Building and Code Enforcement Division (Community Development)
Wentzville
Building Division (Community Development)
Can't find your city or town? Send us a note and we'll work on adding it.