On this page 3
When a permit is required
Permit triggers and exempt work for Chester
the city code includes a Building Code chapter and references building code regulation, but the reviewed public pages did not surface a current permit matrix
- Building code
- Chester's code includes a Building Code chapter and later code references the International Building Code, International Residential Code, International Fuel Gas Code, International Mechanical Code, and related standards
Frequently asked
Common questions about Chester permits
01 Do I need a building permit in Chester, IL? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with Chester city administration and code enforcement functions are described in the city code, but the public permit office page was not clearly exposed in the reviewed materials before applying. Jaspector is not legal advice.