| Code Type | Code Model | Amendment Contact |
| Building/Dwelling Code | IBC 2006 | Building Department, (630) 407-6700 and online |
| Structural Code | IBC 2006 | Building Department, (630) 407-6700 and online |
| Plumbing Code | Illinois Plumbing Code 2004 | State of Illinois Plumbing Program, (217) 524-0791 |
| Mechanical Code | IMC 2006 | Building Department, (630) 407-6700 and online |
| Electrical Code | NEC 2005 | Building Department, (630) 407-6700 |
| Accessibility Code | ADAAG (Illinois Accessibility Code) | IL Capital Development Board, 217-557-7500 |
| Jurisdictional Area | Contact |
| Structural | Building & Zoning Phone: (630) 407-6700 |
| Plumbing | Building & Zoning Phone: (630) 407-6700 |
| Mechanical | Building & Zoning Phone: (630) 407-6700 |
| Electrical | Building & Zoning Phone: (630) 407-6700 |
| Public Works | Public Works Dept. Phone: (630) 407-6800 |