If your question is about an existing application, please include your application number or the address of your application.
312-744-4652
cdotpermitsupport@cityofchicago.orgCall this number if you have questions related to CDOT Permit processes
312-747-2210
Support for the Annual Inspection Certification (AIC) program with the Department of Buildings. Please be as specific as possible with your request. Make sure to include the address of the building in question.