Beginning Monday, January 31, 2022 we are going to online permitting. You will be submitting electronically for all permits - staff will be available to assist those who need help and you can feel free to call with questions - 630-407-6700.
The office will be closed to customers Friday, January 28, 2022 as we switch over to our new system.
Here is a short power point document to guide you through the application process for an accessory structure
Building Projects and Permits for Unincorporated Areas of DuPage County
The following list includes projects that require permits from the County
Installation or Replacement Projects
Demolishing a Structure
J.U.L.I.E. before you dig at 1-800-892-0123 for underground utility locations