County Building Permits
Mcdonough County, IL - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Mcdonough County, Illinois. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
unincorporated McDonough County only
- Department
Application Process
General Requirements
- Building code
- no county building code adoption page was located; statewide Illinois minimum codes apply as of January 1, 2025
Work That Does NOT Require a Permit
Contact the local building department to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
Additional Resources
- Building code: no county building code adoption page was located; statewide Illinois minimum codes apply as of January 1, 2025
- County home
- County Clerk
- County Board
- License lookup guide: Illinois Contractor License Requirements
- Contract template: Illinois Homeowner-Contractor Agreement
- Illinois hub: Illinois Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the local building department before applying.
Need help with your project?
Navigating permits in Unincorporated McDonough County can be complicated.
Jaspector connects you with local experts who can review your scope, verify your contractor, and help you understand what permits your project actually needs.
Learn how Jaspector works