Business and Development

1. Building Codes

   Get Building Code information from Oak Brook.

2. Building Inspections

   Learn about the inspection process in Oak Brook.

3. Economic Development Partnership

   Learn about economic development opportunities in Oak Brook.

4. Licenses & Permits

   Get information about building permits and licenses.

5. Maps

   Access maps and resources online.

6. Planning & Zoning

   Learn about the planning and zoning processes in the Development Services department.

7. Public Works / Engineering

   Learn about the Public Works and Engineering departments.

8. Zoning Board of Appeals

   Gather information about the Zoning Board of Appeals.