Now covering 51 Illinois counties
Illinois permit guides by county and city
Your mailing city is not always your permitting authority. Find the office that actually issues permits for your property, with verified contacts, portals, and project requirements.
Major metro counties
Jump to all countiesIllinois counties we cover
51 counties, 130 local permitting jurisdictions.
Adams County
1 city or area
Bond County
1 city or area
Boone County
2 cities and areas
Bureau County
1 city or area
Calhoun County
1 city or area
Carroll County
1 city or area
Cass County
1 city or area
Champaign County
3 cities and areas
Clinton County
1 city or area
Coles County
1 city or area
Cook County
30 cities and areas
De Witt County
1 city or area
DeKalb County
1 city or area
Douglas County
1 city or area
DuPage County
14 cities and areas
Effingham County
1 city or area
Ford County
1 city or area
Fulton County
1 city or area
Grundy County
1 city or area
Henry County
1 city or area
Iroquois County
1 city or area
Jersey County
1 city or area
Jo Daviess County
1 city or area
Kane County
5 cities and areas
Kankakee County
1 city or area
Kendall County
3 cities and areas
Knox County
1 city or area
Lake County
9 cities and areas
LaSalle County
1 city or area
Lee County
1 city or area
Livingston County
1 city or area
Macon County
1 city or area
Madison County
2 cities and areas
McHenry County
6 cities and areas
McLean County
2 cities and areas
Peoria County
1 city or area
Randolph County
1 city or area
Rock Island County
3 cities and areas
Sangamon County
2 cities and areas
Shelby County
1 city or area
St. Clair County
3 cities and areas
Stark County
1 city or area
Stephenson County
1 city or area
Tazewell County
2 cities and areas
Vermilion County
1 city or area
Warren County
1 city or area
Washington County
1 city or area
Whiteside County
1 city or area
Will County
7 cities and areas
Winnebago County
2 cities and areas
Woodford County
1 city or area
Can't find your city or county? Send us a note and we'll work on adding it.