If your question is about an existing application, please include your application number or the address of your application.
Call this number if you have questions related to CDOT Permit processes
Use this phone number or call 811
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.
Please send all inquiries to the email above and provide all relevant details in your request so we can better assist including your address, contact information and application number (if applicable).