Building Codes
All structures erected in the City of Trenton shall conform to the adopted building codes:
| 2006 International Residential Code | 2006 International Building Code |
| 2006 International Existing Building Code | 2006 International Fire Code |
| 2006 International Fuel Gas Code | 2006 International Mechanical Code |
| 2008 National Electric Code | Illinois Plumbing Code |
| Illinois Energy Conservation Code |
Building Permits
Building Permits are required within the City of Trenton, and inspections are mandatory for certain types of work. If you are unsure whether or not you need a building permit, please call City Hall to verify. Following are the types of Building Permits we issue:
Residential Building Permit Special Use