| Unincorporated Adair County | Adair | Iowa | — | — |
| Unincorporated Adams County | Adams | Iowa | — | Online Permit Portal (Accela) (opens in a new tab) |
| Unincorporated Allamakee County | Allamakee | Iowa | 563-568-3014 | — |
| Unincorporated Appanoose County | Appanoose | Iowa | 641-437-4529 | — |
| Unincorporated Audubon County | Audubon | Iowa | 712-563-4275 | — |
| Unincorporated Benton County | Benton | Iowa | 319-472-3119 | — |
| Unincorporated Black Hawk County | Black Hawk | Iowa | 319-291-4319 | — |
| Cedar Falls | Black Hawk | Iowa | 319-273-8600 | CF1Stop Permits & Licensing Portal (opens in a new tab) |
| Waterloo | Black Hawk | Iowa | 319-291-4319 | OpenGov Permit Portal (opens in a new tab) |
| Unincorporated Boone County | Boone | Iowa | — | — |
| Boone | Boone | Iowa | 515-432-4211 | — |
| Unincorporated Bremer County | Bremer | Iowa | 319-352-0332 | iWorQ Permit Portal (opens in a new tab) |
| Waverly | Bremer | Iowa | — | — |
| Unincorporated Buchanan County | Buchanan | Iowa | 319-334-2873 | — |
| Independence | Buchanan | Iowa | 319-334-2780 | Online Permit Portal (opens in a new tab) |
| Unincorporated Buena Vista County | Buena Vista | Iowa | 712-749-2555 | — |
| Storm Lake | Buena Vista | Iowa | 712-732-8000 | — |
| Unincorporated Butler County | Butler | Iowa | 319-346-6629 | — |
| Unincorporated Calhoun County | Calhoun | Iowa | 712-297-5104 | — |
| Unincorporated Carroll County | Carroll | Iowa | 712-792-9973 | — |
| Carroll | Carroll | Iowa | 712-792-1000 | — |
| Unincorporated Cass County | Cass | Iowa | — | — |
| Atlantic | Cass | Iowa | 712-243-4810 | — |
| Unincorporated Cedar County | Cedar | Iowa | 319-330-9806 | — |
| Unincorporated Cerro Gordo County | Cerro Gordo | Iowa | 641-421-9300 | — |
| Clear Lake | Cerro Gordo | Iowa | — | — |
| Mason City | Cerro Gordo | Iowa | — | — |
| Unincorporated Cherokee County | Cherokee | Iowa | 712-225-6712 | — |
| Unincorporated Chickasaw County | Chickasaw | Iowa | 641-394-2813 | — |
| Unincorporated Clarke County | Clarke | Iowa | — | — |
| Osceola | Clarke | Iowa | 641-342-2377 | — |
| Unincorporated Clay County | Clay | Iowa | 712-262-8165 | — |
| Spencer | Clay | Iowa | 712-580-7200 | — |
| Unincorporated Clayton County | Clayton | Iowa | 563-245-2451 | — |
| Unincorporated Clinton County | Clinton | Iowa | 563-244-0569 | — |
| Clinton | Clinton | Iowa | 563-244-3360 | Online Permit Payment Portal (opens in a new tab) |
| Unincorporated Crawford County | Crawford | Iowa | 712-263-3447 | — |
| Denison | Crawford | Iowa | 712-263-3143 | — |
| Unincorporated Dallas County | Dallas | Iowa | — | Building Permit Application Process (opens in a new tab) |
| Adel | Dallas | Iowa | 515-993-4525 | — |
| Perry | Dallas | Iowa | 515-465-2481 | — |
| Waukee | Dallas | Iowa | 515-978-7900 | — |
| Unincorporated Davis County | Davis | Iowa | 641-664-2542 | — |
| Unincorporated Decatur County | Decatur | Iowa | — | — |
| Unincorporated Delaware County | Delaware | Iowa | 563-927-5925 | Beacon Permit/GIS Portal (opens in a new tab) |
| Unincorporated Des Moines County | Des Moines | Iowa | 319-753-4313 | — |
| Burlington | Des Moines | Iowa | 319-753-8120 | OpenGov Permit Portal (opens in a new tab) |
| Unincorporated Dickinson County | Dickinson | Iowa | 712-336-6333 | Online Permit Portal (opens in a new tab) |
| Spirit Lake | Dickinson | Iowa | 712-336-1871 | — |
| Unincorporated Dubuque County | Dubuque | Iowa | 563-589-1300 | — |
| Dubuque | Dubuque | Iowa | 563-589-4100 | — |
| Unincorporated Emmet County | Emmet | Iowa | 712-362-3325 | — |
| Estherville | Emmet | Iowa | 712-362-7771 | — |
| Unincorporated Fayette County | Fayette | Iowa | 563-422-3767 | — |
| Oelwein | Fayette | Iowa | 319-283-5440 | — |
| Unincorporated Floyd County | Floyd | Iowa | 641-257-6129 | — |
| Charles City | Floyd | Iowa | 641-257-6300 | — |
| Unincorporated Franklin County | Franklin | Iowa | 641-456-5624 | — |
| Unincorporated Fremont County | Fremont | Iowa | — | — |
| Unincorporated Greene County | Greene | Iowa | — | — |
| Unincorporated Grundy County | Grundy | Iowa | — | — |
| Unincorporated Guthrie County | Guthrie | Iowa | — | — |
| Unincorporated Hamilton County | Hamilton | Iowa | 515-832-9520 | — |
| Webster City | Hamilton | Iowa | — | — |
| Unincorporated Hancock County | Hancock | Iowa | 641-923-2702 | — |
| Unincorporated Hardin County | Hardin | Iowa | — | — |
| Unincorporated Harrison County | Harrison | Iowa | — | — |
| Unincorporated Henry County | Henry | Iowa | 319-385-0763 | — |
| Mount Pleasant | Henry | Iowa | 319-385-1470 | iWorQ Permit Portal (opens in a new tab) |
| Unincorporated Howard County | Howard | Iowa | 563-547-9203 | — |
| Unincorporated Humboldt County | Humboldt | Iowa | — | — |
| Unincorporated Ida County | Ida | Iowa | 712-364-3622 | — |
| Unincorporated Iowa County | Iowa | Iowa | — | — |
| Unincorporated Jackson County | Jackson | Iowa | — | — |
| Maquoketa | Jackson | Iowa | 563-652-2484 | — |
| Unincorporated Jasper County | Jasper | Iowa | 641-792-3084 | — |
| Newton | Jasper | Iowa | 641-792-2787 | Online Permit Portal (opens in a new tab) |
| Unincorporated Jefferson County | Jefferson | Iowa | — | — |
| Fairfield | Jefferson | Iowa | 641-472-6193 | — |
| Unincorporated Johnson County | Johnson | Iowa | 319-356-6083 | — |
| Coralville | Johnson | Iowa | 319-248-1700 | — |
| Iowa City | Johnson | Iowa | — | — |
| North Liberty | Johnson | Iowa | 319-626-5700 | — |
| Tiffin | Johnson | Iowa | 319-545-2572 | — |
| Unincorporated Jones County | Jones | Iowa | 319-462-5300 | — |
| Anamosa | Jones | Iowa | 319-462-6055 | — |
| Unincorporated Keokuk County | Keokuk | Iowa | — | — |
| Unincorporated Kossuth County | Kossuth | Iowa | 515-295-3813 | — |
| Algona | Kossuth | Iowa | — | — |
| Unincorporated Lee County | Lee | Iowa | — | — |
| Fort Madison | Lee | Iowa | 319-372-7700 | — |
| Keokuk | Lee | Iowa | 319-524-2050 | — |
| Unincorporated Linn County | Linn | Iowa | 319-892-5000 | — |
| Cedar Rapids | Linn | Iowa | — | — |
| Hiawatha | Linn | Iowa | 319-393-1515 | CitizenServe Permit Portal (opens in a new tab) |
| Marion | Linn | Iowa | — | — |
| Unincorporated Louisa County | Louisa | Iowa | 319-627-2418 | — |
| Unincorporated Lucas County | Lucas | Iowa | — | — |
| Unincorporated Lyon County | Lyon | Iowa | — | — |
| Unincorporated Madison County | Madison | Iowa | 515-462-2636 | — |
| Winterset | Madison | Iowa | 515-462-1422 | — |
| Unincorporated Mahaska County | Mahaska | Iowa | 641-673-4940 | — |
| Oskaloosa | Mahaska | Iowa | 641-673-9431 | — |
| Unincorporated Marion County | Marion | Iowa | — | — |
| Knoxville | Marion | Iowa | 641-828-0550 | — |
| Pella | Marion | Iowa | 641-628-4173 | — |
| Unincorporated Marshall County | Marshall | Iowa | — | — |
| Marshalltown | Marshall | Iowa | 641-754-5701 | — |
| Unincorporated Mills County | Mills | Iowa | 712-527-4347 | — |
| Unincorporated Mitchell County | Mitchell | Iowa | — | — |
| Unincorporated Monona County | Monona | Iowa | — | — |
| Unincorporated Monroe County | Monroe | Iowa | — | — |
| Unincorporated Montgomery County | Montgomery | Iowa | — | — |
| Red Oak | Montgomery | Iowa | — | — |
| Unincorporated Muscatine County | Muscatine | Iowa | — | — |
| Muscatine | Muscatine | Iowa | 563-264-1550 | — |
| Unincorporated O'Brien County | O'Brien | Iowa | — | — |
| Sheldon | O'Brien | Iowa | 712-324-4651 | — |
| Unincorporated Osceola County | Osceola | Iowa | — | — |
| Unincorporated Page County | Page | Iowa | 712-542-2510 | — |
| Unincorporated Palo Alto County | Palo Alto | Iowa | — | — |
| Unincorporated Plymouth County | Plymouth | Iowa | — | — |
| Le Mars | Plymouth | Iowa | 712-546-7018 | — |
| Unincorporated Pocahontas County | Pocahontas | Iowa | — | — |
| Unincorporated Polk County | Polk | Iowa | — | — |
| Altoona | Polk | Iowa | 515-967-5136 | CitizenServe Permit Portal (opens in a new tab) |
| Ankeny | Polk | Iowa | 515-965-6418 | — |
| Bondurant | Polk | Iowa | 515-967-2418 | — |
| Clive | Polk | Iowa | — | — |
| Des Moines | Polk | Iowa | 515-283-4500 | Customer Self Service Portal (EnerGov) (opens in a new tab) |
| Grimes | Polk | Iowa | 515-986-3036 | — |
| Johnston | Polk | Iowa | 515-278-2344 | — |
| Pleasant Hill | Polk | Iowa | 515-262-9368 | CitizenServe Permit Portal (opens in a new tab) |
| Polk City | Polk | Iowa | — | — |
| Urbandale | Polk | Iowa | 515-278-3900 | — |
| West Des Moines | Polk | Iowa | — | — |
| Unincorporated Pottawattamie County | Pottawattamie | Iowa | — | — |
| Council Bluffs | Pottawattamie | Iowa | 712-890-5100 | Customer Self-Service Portal (opens in a new tab) |
| Unincorporated Poweshiek County | Poweshiek | Iowa | — | — |
| Grinnell | Poweshiek | Iowa | — | — |
| Unincorporated Ringgold County | Ringgold | Iowa | 641-464-2209 | — |
| Unincorporated Sac County | Sac | Iowa | — | — |
| Unincorporated Scott County | Scott | Iowa | 563-326-8643 | Permit Applications Portal (opens in a new tab) |
| Bettendorf | Scott | Iowa | 563-344-4000 | — |
| Davenport | Scott | Iowa | — | — |
| Eldridge | Scott | Iowa | 563-285-4841 | — |
| Unincorporated Shelby County | Shelby | Iowa | — | — |
| Unincorporated Sioux County | Sioux | Iowa | — | — |
| Orange City | Sioux | Iowa | 712-707-4885 | — |
| Sioux Center | Sioux | Iowa | 712-722-0761 | — |
| Unincorporated Story County | Story | Iowa | 515-382-6581 | — |
| Ames | Story | Iowa | 515-239-5101 | — |
| Nevada | Story | Iowa | 515-382-5466 | — |
| Unincorporated Tama County | Tama | Iowa | — | — |
| Unincorporated Taylor County | Taylor | Iowa | 712-523-2280 | — |
| Unincorporated Union County | Union | Iowa | — | — |
| Creston | Union | Iowa | 641-782-2000 | — |
| Unincorporated Van Buren County | Van Buren | Iowa | — | — |
| Unincorporated Wapello County | Wapello | Iowa | — | — |
| Ottumwa | Wapello | Iowa | 641-683-0600 | iWorQ Permit Portal (opens in a new tab) |
| Unincorporated Warren County | Warren | Iowa | 515-690-9160 | Online Permit Portal (opens in a new tab) |
| Indianola | Warren | Iowa | 515-961-9410 | — |
| Norwalk | Warren | Iowa | 515-981-0228 | — |
| Unincorporated Washington County | Washington | Iowa | — | — |
| Washington | Washington | Iowa | — | — |
| Unincorporated Wayne County | Wayne | Iowa | — | — |
| Unincorporated Webster County | Webster | Iowa | 515-574-3761 | — |
| Fort Dodge | Webster | Iowa | 515-576-4551 | iWorQ Permit Portal (opens in a new tab) |
| Unincorporated Winnebago County | Winnebago | Iowa | — | — |
| Unincorporated Winneshiek County | Winneshiek | Iowa | 563-382-5085 | — |
| Decorah | Winneshiek | Iowa | 563-382-3651 | — |
| Unincorporated Woodbury County | Woodbury | Iowa | — | — |
| Sioux City | Woodbury | Iowa | — | — |
| Unincorporated Worth County | Worth | Iowa | — | — |
| Unincorporated Wright County | Wright | Iowa | 515-851-0202 | — |
