| Code Type | Code Model | Amendment Contact |
| Building/Dwelling Code | IBC 2003 | Codes Administration, (847) 931-5920 |
| Structural Code | IBC 2003 | Codes Administration, (847) 931-5920 |
| Plumbing Code | Illinois State Plumbing Code 2004 | Codes Administration, (847) 931-5920 and State of Illinois Plumbing Program, (217) 524-0791 |
| Mechanical Code | IMC 2003 | Codes Administration, (847) 931-5920 |
| Electrical Code | NEC 2002 | Codes Administration, (847) 931-5920 |
| Accessibility Code | State of Illinois Accessibility Code 1997 | Codes Administration, (847) 931-5920 and IL Capital Development Board, 217-557-7500 |
| Elevator Code | ANSI A17.1 2000 | Codes Administration, (847) 931-5920 |
| Jurisdictional Area | Contact |
| Structural | Plans Examiner Phone: (847) 931-5920 |
| Plumbing | Plans Examiner Phone: (847) 931-5920 |
| Mechanical | Plans Examiner Phone: (847) 931-5920 |
| Electrical | Plans Examiner Phone: (847) 931-5920 |
| Accessibility | Plans Examiner Phone: (847) 931-5920 |
| Fire Marshal | Fire Prevention Bureau Phone: (847) 931-6190 |
| Zoning | Dept. of Code Administration Phone: (847) 931-5920 Fax: (847) 931-6790 |
| Planning | Dept. of Code Administration Phone: (847) 931-5920 Fax: (847) 931-6790 |
| Public Works | Public Works Phone: (847) 931-5955 Fax: (847) 931-5965 |