§ IL Illinois
County permits
DuPage County
DuPage County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.
§ 01 Unincorporated
Unincorporated DuPage County.
If your property isn't inside an incorporated city, the county permit office handles your application directly.
- Permit authority
- Building and Zoning Department
- Website
- Accela Citizen Access (ACA) ↗
- Online portal
- Accela Citizen Access (ACA) ↗
- Phone
- (630) 407-6700
- Address
- 421 N. County Farm Road, Wheaton, IL 60187
§ 02 Jurisdictions
Cities in DuPage County
Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.
§ 03 County navigation
Information last verified for DuPage County, Illinois. Permit rules and fees change frequently — verify current requirements with the issuing department before applying. Jaspector is an educational reference, not legal advice.