Applications, Forms & Permits

We are closed to the public - For information related to or information related to Temporary Development Department Procedures Effective April 2, 2020 through May 4, 2020 regarding permits and Inspections follow this link Notice COVID-19 - Temporary Policy

Submitting Process

Note: The applications provided on this website can be downloaded and completed, but facsimile and emails of completed applications will not be accepted. The original completed applications with all required signatures (not copies of signatures), plans, and licenses (if required) must be submitted to the Development Services Department in person or by mail. If you have any questions, please call the general number at (630) 368-5101.

Please refer to this publication "Manual for ...and Design Professionals" by the Illinois Department of Financial and Professional Regulation for all signature and seal requirements for the State of Illinois. The Village of Oak Brook does NOT have any additional requirements other than compliance with the state requirements.

Building Permit Application Forms and Information

See General Information and FAQ’s and Miscellaneous Permit Information for additional permit requirements and helpful information

Public Hearing Application Forms

Interactive forms: