Applications, Forms & Permits

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.

• Design Code Manual (PDF)

Building Permit Application Forms and Information

• Building Codes Adopted and Local Amendments (PDF)
• Building Permit Exceptions (PDF)
• Deck Construction Guide (PDF)
• Deck Permit Requirements (PDF)
• Driveway Permit Requirements (PDF)
• Fee and Bond Schedule (PDF)
• Flagg Creek Water Reclamation District Application and Requirements Link
• Flagg Creek Sanitary Sewer Permit Program
• General Permit Instructions (PDF)
  • GENERAL PERMIT APPLICATION FORM - Include with mostof the following permit forms (PDF)
  • Automatic Fire Sprinkler System Technical Submission Form (PDF)
  • Demolition Permit and Construction Site Management (PDF)
  • Door and Window Replacement Permit
  • Door and Window Replacement Permit - Commercial (PDF)
  • Electric Permit Application (PDF)
  • Engineering Permit Application with Stormwater Mgmt Certification (PDF)
  • Fire Pit (Permanent) and Decorative Fire Feature (PDF)
  • Fire Sprinkler System Submittal License Requirements (PDF)
  • General Permit Application (PDF)
  • Generator Application Packet (PDF)
  • HVAC Replacement Permit - Residential Requirements (PDF)
  • Lawn Sprinkler Application Package (PDF)
  • Mailbox Box Covenant - Ornamental - Brick (PDF)
  • Outdoor Dining Tent Requirements and Forms (PDF)
  • Phased Permit Request Form (PDF)
  • Plumbing Permit Application (PDF)
  • Pool Permit Application Packet (PDF)
  • Request for Phased Permit Approval (PDF)
  • Sign Permit Application (PDF)
  • Special Event Planning and Inspection Checklist (PDF)
• DuPage County - Food Program Plan Review Requirements (PDF)
• Residential Range Hood Calculator Note: open as an Excel Document - Do not save changes
• Residential Roofing Minimum Requirements (PDF)

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

Public Hearing Application Forms

Interactive forms:

• Public Hearing Application - Only (PDF)
• Variation Application Form and instructions (PDF)
• Map or Text Amendment / Rezoning Instructions (PDF)
• Plan Commission and Zoning Board of Appeals Meeting Dates (PDF)
• Petition Application Hearing Process (PDF)