Business and Development

  1. Economic Development Partnership

    Learn about economic development opportunities in Oak Brook.

  2. Building Codes

    Get Building Code information from Oak Brook.

  3. Building Inspections

    Learn about the inspection process in Oak Brook.

  4. Planning & Zoning

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

  5. Licenses & Permits

    Get information about building permits and licenses.

  6. Maps

    Access maps and resources online.

  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.