| WA | Grant County | Ephrata Community Development | website |
| WA | Grant County | Grand Coulee Building Department | website |
| WI | Grant County | Grant County (no county building department) | website |
| OR | Grant County | Grant County Building Department | website |
| AR | Grant County | Grant County, Arkansas (no building department published) | website |
| KY | Grant County | Grant County, Kentucky (no building department published) | website |
| NM | Grant County | Grant County, New Mexico (no building department published) | website |
| WA | Grant County | Mattawa Building Department | website |
| WA | Grant County | Moses Lake Building Permits | website |
| WV | Grant County | Petersburg Building Department | website |
| WA | Grant County | Quincy Building Department | website |
| WI | Grant County | Village of Bagley Building Department | website |
| WI | Grant County | Village of Bloomington Building Department | website |
| WI | Grant County | Village of Blue River Building Department | website |
| WI | Grant County | Village of Cassville Building Department | website |
| WI | Grant County | Village of Dickeyville Building Department | website |
| WI | Grant County | Village of Hazel Green Building Department | website |
| WI | Grant County | Village of Livingston Building Department | website |
| WI | Grant County | Village of Montfort Building Department | website |
| WI | Grant County | Village of Mount Hope Building Department | website |
| WI | Grant County | Village of Muscoda Building Department | website |
| WI | Grant County | Village of Potosi Building Department | website |
| WI | Grant County | Village of Tennyson Building Department | website |
| WA | Grant County | Warden Building Permits & Inspections | website |
| WA | Grant County | Wilson Creek Building Permits | website |
| LA | Grant Parish | Grant Parish (no building department found) | website |
| NC | Granville County | Granville County (no building department found) | website |
| MI | Gratiot County | City of Alma Building Department | website |
| MI | Gratiot County | City of Ithaca Building Department | website |
| MI | Gratiot County | City of St. Louis Building Department | website |
| MI | Gratiot County | Gratiot County Building Department | website |
| KY | Graves County | Mayfield Code Enforcement | website |
| TX | Gray County | McLean Building Department | website |
| TX | Gray County | Pampa Building Department | website |
| WA | Grays Harbor County | Aberdeen Building Department | website |
| WA | Grays Harbor County | Cosmopolis Building & Code Enforcement | website |
| WA | Grays Harbor County | Grays Harbor County Planning & Building Division | website |
| WA | Grays Harbor County | McCleary Building Department | website |
| WA | Grays Harbor County | Montesano Building Inspection | website |
| WA | Grays Harbor County | Westport Building Department | website |
| TX | Grayson County | Collinsville Building Permit Requirements | website |
| TX | Grayson County | Dorchester Building Permits & Inspections | website |
| TX | Grayson County | Grayson County Building Department | website |
| KY | Grayson County | Grayson County, Kentucky (no building department found) | website |
| TX | Grayson County | Gunter Building Department | website |
| TX | Grayson County | Howe Forms and permits | website |
| TX | Grayson County | Pottsboro Building Services | website |
| TX | Grayson County | Sherman Development Services | website |
| TX | Grayson County | Southmayd Building Permits & Inspections | website |
| TX | Grayson County | Tioga Building Department | website |
| TX | Grayson County | Tom Bean Building Department | website |
| TX | Grayson County | Van Alstyne What is the purpose of a building permit? | website |
| TX | Grayson County | Whitewright Building Department | website |
| CT | Greater Bridgeport Planning Region | Bridgeport Building Department | website |
| CT | Greater Bridgeport Planning Region | Easton Building Department | website |
| CT | Greater Bridgeport Planning Region | Fairfield Building Department | website |
| CT | Greater Bridgeport Planning Region | Monroe Building Department | website |
| CT | Greater Bridgeport Planning Region | Stratford Building Official | website |
| CT | Greater Bridgeport Planning Region | Trumbull Building Department | website |
| WI | Green County | City of Brodhead Building Department | website |
| WI | Green County | City of Monroe Building Department | website |
| WI | Green County | Green County (no county building department) | website |
| KY | Green County | Green County, Kentucky (no building department published) | website |
| WI | Green County | Village of Albany Building Department | website |
| WI | Green County | Village of Brooklyn Building Department | website |
| WI | Green County | Village of Browntown Building Department | website |
| WI | Green County | Village of Monticello Building Department | website |
| WI | Green County | Village of New Glarus Building Department | website |
| WI | Green Lake County | City of Berlin Building Department | website |
| WI | Green Lake County | City of Green Lake Building Department | website |
| WI | Green Lake County | City of Markesan Building Department | website |
| WI | Green Lake County | City of Princeton Building Department | website |
| WI | Green Lake County | Green Lake County (no county building department) | website |
| WI | Green Lake County | Village of Kingston Building Department | website |
| WI | Green Lake County | Village of Marquette Building Department | website |
| WV | Greenbrier County | Greenbrier County Building Code | website |
| WV | Greenbrier County | Quinwood Code Enforcement | website |
| WV | Greenbrier County | Ronceverte Building Code | website |
| WV | Greenbrier County | White Sulphur Springs Building Department | website |
| GA | Greene County | Greene County (no building department found) | website |
| AL | Greene County | Greene County (no building department published) | website |
| MS | Greene County | Greene County (no building department published) | website |
| NC | Greene County | Greene County Building Inspections | website |
| TN | Greene County | Greene County Building Safety Codes | website |
| AR | Greene County | Marmaduke Code Enforcement | website |
| AR | Greene County | Paragould City Inspector | website |
| TN | Greene County | Tusculum Building Permit | website |
| AZ | Greenlee County | Clifton Building Department | website |
| AZ | Greenlee County | Duncan Building Permits & Fees | website |
| AZ | Greenlee County | Greenlee County Building Department | website |
| KY | Greenup County | Bellefonte Building Permits | website |
| KY | Greenup County | Greenup County Building Permits | website |
| SC | Greenville County | Fountain Inn Code Enforcement | website |
| SC | Greenville County | Greenville County Building Safety | website |
| SC | Greenville County | Travelers Rest Building Department | website |
| SC | Greenwood County | Greenwood Building Inspection | website |
| TX | Gregg County | Clarksville City Link To Read Internation Building Codes | website |
| TX | Gregg County | Gladewater Forms and permits | website |
| TX | Gregg County | Gregg County Building Department | website |
| TX | Gregg County | Lakeport Building Department | website |
| TX | Gregg County | Longview Building Inspection | website |
| TX | Gregg County | White Oak Building Official | website |
| MS | Grenada County | Grenada Code Enforcement | website |
| TX | Grimes County | Anderson Building Department | website |
| TN | Grundy County | Monteagle Building Department | website |
| TX | Guadalupe County | Cibolo Building Permits & Inspections | website |
| NM | Guadalupe County | Guadalupe County Building Department | website |
| TX | Guadalupe County | Marion Building Department | website |
| TX | Guadalupe County | New Berlin Forms Permits | website |
| TX | Guadalupe County | Schertz Building Permits, Inspections & Registration | website |
| TX | Guadalupe County | Staples Building Permits & Inspections | website |
| NC | Guilford County | Gibsonville Building Department | website |
| NC | Guilford County | Guilford County Building Department | website |
| NC | Guilford County | High Point Code Enforcement | website |
| NC | Guilford County | Summerfield Building Department | website |
| FL | Gulf | City of Port Saint Joe | website |
| FL | Gulf | Gulf County | website |
| CO | Gunnison County | Gunnison Building Department | website |
| CO | Gunnison County | Gunnison County Building Codes | website |
| GA | Gwinnett County | Berkeley Lake Building Permits & Inspections | website |
| GA | Gwinnett County | Dacula Building Permits | website |
| GA | Gwinnett County | Gwinnett County Building Permits | website |
| GA | Gwinnett County | Lawrenceville Code Enforcement | website |
| GA | Gwinnett County | Lilburn Code Enforcement | website |
| GA | Gwinnett County | Norcross Building Inspections | website |
| GA | Gwinnett County | Peachtree Corners Building & Permitting | website |
| GA | Gwinnett County | Snellville Building Permits & Inspections | website |
| GA | Gwinnett County | Sugar Hill Building Services | website |
| GA | Habersham County | Cornelia Building Department | website |
| GA | Habersham County | Habersham County Code Enforcement | website |
| AL | Hale County | Greensboro Code Enforcement | website |
| TX | Hale County | Hale Center Building Department | website |
| TX | Hale County | Hale County Building Department | website |
| AL | Hale County | Moundville Building Inspector | website |
| TX | Hale County | Petersburg Building Inspection | website |
| TX | Hale County | Plainview Building Safety | website |
| NC | Halifax County | Enfield Building Permits | website |
| NC | Halifax County | Halifax County Building Inspection | website |
| GA | Hall County | Flowery Branch Code Enforcement | website |
| GA | Hall County | Hall County Building Inspections Division | website |
| GA | Hall County | Oakwood Code Enforcement & Inspections | website |
| TX | Hall County | Turkey Building Department | website |
| TN | Hamblen County | Hamblen County Building Department | website |
| TN | Hamblen County | Morristown Building Inspections | website |
| FL | Hamilton | Hamilton County | website |
| TN | Hamilton County | Collegedale Building & Codes Department | website |
| TN | Hamilton County | East Ridge Building Codes Department | website |
| TX | Hamilton County | Hamilton Building, Planning & Code Enforcement | website |
| TN | Hamilton County | Hamilton County Building Inspection Department | website |
| TN | Hamilton County | Lakesite Building & Codes Enforcement | website |
| TN | Hamilton County | Lookout Mountain Building Department | website |
| TN | Hamilton County | Red Bank Building Department | website |
| TN | Hamilton County | Soddy-Daisy Building Department | website |
| TN | Hamilton County | Town of Signal Mountain Tennessee Building and Codes Department | website |
| MA | Hampden County | Agawam Town Building Department | website |
| MA | Hampden County | Blandford Building Department | website |
| MA | Hampden County | Brimfield Building Department | website |
| MA | Hampden County | Chester Building Department | website |
| MA | Hampden County | Chicopee Building Department | website |
| MA | Hampden County | East Longmeadow Building Department | website |
| MA | Hampden County | Granville Building Department | website |
| MA | Hampden County | Hampden Building Department | website |
| MA | Hampden County | Hampden County (no county building department) | website |
| MA | Hampden County | Holland Building Department | website |
| MA | Hampden County | Holyoke Building Department | website |
| MA | Hampden County | Longmeadow Building Department | website |
| MA | Hampden County | Ludlow Building Department | website |
| MA | Hampden County | Monson Building Department | website |
| MA | Hampden County | Montgomery Building Department | website |
| MA | Hampden County | Palmer Town Building Department | website |
| MA | Hampden County | Russell Building Department | website |
| MA | Hampden County | Southwick Building Department | website |
| MA | Hampden County | Springfield Building Department | website |
| MA | Hampden County | Tolland Building Department | website |
| MA | Hampden County | Wales Building Department | website |
| MA | Hampden County | West Springfield Town Building Department | website |
| MA | Hampden County | Westfield Building Department | website |
| MA | Hampden County | Wilbraham Building Department | website |
| MA | Hampshire County | Amherst Town Building Department | website |
| MA | Hampshire County | Belchertown Building Department | website |
| WV | Hampshire County | Capon Bridge Code Enforcement Department | website |
| MA | Hampshire County | Chesterfield Building Department | website |
| MA | Hampshire County | Cummington Building Department | website |
| MA | Hampshire County | Easthampton Building Department | website |
| MA | Hampshire County | Goshen Building Department | website |
| MA | Hampshire County | Granby Building Department | website |
| MA | Hampshire County | Hadley Building Department | website |
| MA | Hampshire County | Hampshire County (no county building department) | website |
| MA | Hampshire County | Hatfield Building Department | website |
| MA | Hampshire County | Huntington Building Department | website |
| MA | Hampshire County | Middlefield Building Department | website |
| MA | Hampshire County | Northampton Building Department | website |
| MA | Hampshire County | Pelham Building Department | website |
| MA | Hampshire County | Plainfield Building Department | website |
| MA | Hampshire County | South Hadley Building Department | website |
| MA | Hampshire County | Southampton Building Department | website |
| MA | Hampshire County | Ware Building Department | website |
| MA | Hampshire County | Westhampton Building Department | website |
| MA | Hampshire County | Williamsburg Building Department | website |
| MA | Hampshire County | Worthington Building Department | website |
| SC | Hampton County | Hampton Building, Zoning, Licensing and Code Enforcement | website |
| SC | Hampton County | Varnville Building Department | website |
| MS | Hancock County | Diamondhead Building Dept | website |
| GA | Hancock County | Hancock County (no building department published) | website |
| TN | Hancock County | Hancock County Building Department | website |
| KY | Hancock County | Hancock County, Kentucky (no building department found) | website |
| WV | Hancock County | New Cumberland Building Department | website |
| TN | Hancock County | Sneedville Building Department | website |
| TX | Hansford County | Hansford County Building Department | website |
| GA | Haralson County | Tallapoosa Building Department | website |
| FL | Hardee | City of Bowling Green | website |
| FL | Hardee | City of Wauchula | website |
| FL | Hardee | Hardee County | website |
| TN | Hardeman County | Hardeman County, Tennessee (no building department published) | website |
| TX | Hardeman County | Hardeman County, Texas (no building department published) | website |
| KY | Hardin County | Elizabethtown Code Enforcement | website |
| TN | Hardin County | Hardin County Building Department | website |
| KY | Hardin County | Hardin County Code Enforcement | website |
| TX | Hardin County | Lumberton Building Department | website |
| TN | Hardin County | Savannah Building Department | website |
| KY | Hardin County | Vine Grove Planning & Zoning | website |
| NM | Harding County | Harding County Building Department | website |
| WV | Hardy County | Hardy County, West Virginia (no building department found) | website |
| KY | Harlan County | Harlan County, Kentucky (no building department found) | website |
| NC | Harnett County | Angier Building Department | website |
| NC | Harnett County | Dunn Building Department | website |
| NC | Harnett County | Harnett County Building Department | website |
| NC | Harnett County | Lillington Building Department | website |
| OR | Harney County | Harney County Building Department | website |
| TX | Harris County | Baytown Building Permits | website |
| TX | Harris County | Bellaire Adopted Building Codes | website |
| TX | Harris County | Bunker Hill Village Building Permit Instructions | website |
| TX | Harris County | Deer Park Building Permit Information | website |
| TX | Harris County | Galena Park Permits & Inspections | website |
| TX | Harris County | Harris County Building Department | website |
| GA | Harris County | Harris County Building Department | website |
| TX | Harris County | Hilshire Village Building Department | website |
| TX | Harris County | Houston Permitting Center Daily Inspections Daily Numbers | website |
| TX | Harris County | Humble Building Inspection | website |
| TX | Harris County | Jacinto City Building Department | website |
| TX | Harris County | Jersey Village Building Safety and Permits | website |
| TX | Harris County | Katy Building Department | website |
| TX | Harris County | La Porte Building Permit Services Center | website |
| TX | Harris County | Morgan's Point Building Permitting | website |
| TX | Harris County | Nassau Bay Building Department & Floodplain Management | website |
| GA | Harris County | Pine Mountain Code Enforcement and Inspections | website |
| TX | Harris County | Seabrook New Building Construction Projects | website |
| TX | Harris County | South Houston Permits Inspection | website |
| TX | Harris County | Southside Place Building Department | website |
| TX | Harris County | Tomball Building Permits | website |
| TX | Harris County | Webster Building Division | website |
| TX | Harris County | West University Place Building Codes | website |
| WV | Harrison County | Clarksburg Code Enforcement | website |
| MS | Harrison County | D'Iberville Building Department | website |
| MS | Harrison County | Gulfport Code Enforcement | website |
| TX | Harrison County | Hallsville Building Permits | website |
| KY | Harrison County | Harrison County, Kentucky (no building department found) | website |
| TX | Harrison County | Marshall Permits & Inspections | website |
| MS | Harrison County | Pass Christian Building Code and Code Enforcement | website |
| WV | Harrison County | Salem Building Department | website |
| TX | Harrison County | Uncertain Building Department | website |
| GA | Hart County | Hart County Building Permitting | website |
| KY | Hart County | Hart County, Kentucky (no building department published) | website |
| TX | Hartley County | Hartley County, Texas (no building department published) | website |
| TX | Haskell County | Haskell County Building Department | website |
| TX | Haskell County | Haskell Forms and permits | website |
| TX | Haskell County | Rule Forms and permits | website |
| HI | Hawaii County | Building Division | website |
| TN | Hawkins County | Bulls Gap Building Department | website |
| TN | Hawkins County | Mount Carmel Building Inspection | website |
| TN | Hawkins County | Surgoinsville Building Inspector / Code Enforcement | website |
| TX | Hays County | Dripping Springs Building Department | website |
| TX | Hays County | Hays Building Department | website |
| TX | Hays County | Kyle Building Services and Permits | website |
| TX | Hays County | Niederwald Building Inspection Requirements & Guidelines | website |
| TX | Hays County | Wimberley Building Department | website |
| TX | Hays County | Woodcreek Building Department | website |
| TN | Haywood County | Brownsville Building Permit | website |
| NC | Haywood County | Haywood County Building Permits Reports | website |
| TN | Haywood County | Haywood County Code Enforcement & Building Inspector | website |
| TN | Haywood County | Stanton Building Codes | website |
| GA | Heard County | Heard County Codes Enforcement | website |
| TX | Hemphill County | Canadian Building Department | website |
| AR | Hempstead County | Hempstead County, Arkansas (no building department published) | website |
| TX | Henderson County | Athens Building Permits | website |
| TX | Henderson County | Brownsboro Building Permits & Inspections | website |
| TX | Henderson County | Caney City Forms Permits | website |
| TX | Henderson County | Chandler Building Permits | website |
| TX | Henderson County | Eustace Building Department | website |
| TX | Henderson County | Gun Barrel City Building Department | website |
| KY | Henderson County | Henderson Code Enforcement | website |
| TX | Henderson County | Henderson County Building Department | website |
| NC | Henderson County | Henderson County Building Department | website |
| KY | Henderson County | Henderson County Code Enforcement | website |
| TN | Henderson County | Henderson County, Tennessee (no building department published) | website |
| NC | Henderson County | Hendersonville Code Enforcement | website |
| TX | Henderson County | Log Cabin Building Permit Application | website |
| TX | Henderson County | Moore Station Building Department | website |
| TX | Henderson County | Murchison Building Department | website |
| TX | Henderson County | Payne Springs Building Inspections | website |
| TX | Henderson County | Seven Points Building Department | website |
| TX | Henderson County | Tool Building & Code Enforcement | website |
| TX | Henderson County | Trinidad Building Department | website |
| FL | Hendry | City of Clewiston | website |
| FL | Hendry | City of LaBelle | website |
| FL | Hendry | Hendry County | website |
| AL | Henry County | Headland Permits and Licenses | website |
| GA | Henry County | Henry County Code Enforcement | website |
| KY | Henry County | Henry County, Kentucky (no building department published) | website |
| TN | Henry County | Henry County, Tennessee (no building department published) | website |
| GA | Henry County | McDonough Building & Inspection Division | website |
| FL | Hernando | City of Brooksville | website |
| FL | Hernando | Hernando County | website |
| NC | Hertford County | Ahoskie Building Department | website |
| NC | Hertford County | Hertford County Building Department | website |
| TN | Hickman County | Hickman County Building Department | website |
| KY | Hickman County | Hickman County, Kentucky (no building department published) | website |
| TX | Hidalgo County | Alamo Building Department | website |
| TX | Hidalgo County | Alton Building Permits & Inspections | website |
| TX | Hidalgo County | Donna Building Permits & Inspections | website |
| TX | Hidalgo County | Edinburg Permits & Inspections | website |
| TX | Hidalgo County | Hidalgo Building Department | website |
| NM | Hidalgo County | Hidalgo County Building Department | website |
| TX | Hidalgo County | La Joya Building Department | website |
| TX | Hidalgo County | La Villa Building Department | website |
| TX | Hidalgo County | McAllen Building Permits & Inspections | website |
| TX | Hidalgo County | Mission Building Department | website |
| TX | Hidalgo County | Palmview Permits & Code Enforcement | website |
| TX | Hidalgo County | Penitas Building Department | website |
| TX | Hidalgo County | Pharr Building Safety | website |
| TX | Hidalgo County | Progreso Building Department | website |
| TX | Hidalgo County | San Juan Permits Forms | website |
| TX | Hidalgo County | Sullivan City Building Department | website |
| FL | Highlands | City of Avon Park | website |
| FL | Highlands | City of Sebring | website |
| FL | Highlands | Highlands County | website |
| FL | Highlands | Town of Lake Placid | website |
| TX | Hill County | Blum Building Department | website |
| TX | Hill County | Covington Forms and permits | website |
| MT | Hill County | Havre Building Department | website |
| MT | Hill County | Hill County Building Department | website |
| TX | Hill County | Hillsboro Building Inspection/Permits | website |
| TX | Hill County | Hubbard Building Permits & Inspections | website |
| TX | Hill County | Whitney Permits & Building Inspections | website |
| FL | Hillsborough | City of Plant City | website |
| FL | Hillsborough | City of Tampa | website |
| FL | Hillsborough | City of Temple Terrace | website |
| FL | Hillsborough | Hillsborough County | website |
| MI | Hillsdale County | Hillsdale County Building Department | website |
| MI | Hillsdale County | Township of Somerset Building Department | website |
| MS | Hinds County | Byram Building Department | website |
| MS | Hinds County | Jackson Residential Building and Permits | website |
| CO | Hinsdale County | Hinsdale County Building Department | website |
| TX | Hockley County | Levelland Building Department | website |
| TX | Hockley County | Ropesville Forms Permits | website |
| TX | Hockley County | Sundown Building Department | website |
| NC | Hoke County | Hoke County Building Permit Reports | website |
| NC | Hoke County | Raeford Building Department | website |
| FL | Holmes | City of Bonifay | website |
| FL | Holmes | Holmes County | website |
| MS | Holmes County | Holmes County (no building department found) | website |
| HI | Honolulu County | Department of Planning and Permitting | website |
| TX | Hood County | DeCordova Building Department | website |
| OR | Hood River County | Hood River Building Department | website |
| OR | Hood River County | Hood River County Building Department | website |
| TX | Hopkins County | Cumby Building Permits | website |
| KY | Hopkins County | Hopkins County Code Enforcement | website |
| SC | Horry County | Horry County Code Enforcement | website |
| SC | Horry County | Loris Permits & Inspections | website |
| AR | Hot Spring County | Malvern Building | website |
| WY | Hot Springs County | Hot Springs County Building Department | website |
| MI | Houghton County | Houghton County Building Department | website |
| GA | Houston County | Centerville Administrative & Building Inspections | website |
| AL | Houston County | Dothan Inspections | website |
| TX | Houston County | Grapeland Building Department | website |
| TN | Houston County | Houston County Building Department | website |
| GA | Houston County | Houston County Building Inspection | website |
| TX | Houston County | Kennard Building Permits & Inspections | website |
| AL | Houston County | Kinsey Building Permits | website |
| GA | Houston County | Perry Building Permits | website |
| GA | Houston County | Warner Robins Code Enforcement | website |
| TX | Howard County | Big Spring Permits Inspections | website |
| TX | Howard County | Coahoma Building Permits & Inspections | website |
| TX | Howard County | Howard County Building Department | website |
| AR | Howard County | Howard County, Arkansas (no building department published) | website |
| TX | Hudspeth County | Hudspeth County, Texas (no building department published) | website |
| CO | Huerfano County | Huerfano County Building Department | website |
| CA | Humboldt County | Arcata Building Codes | website |
| CA | Humboldt County | Blue Lake Building Permits | website |
| CA | Humboldt County | Ferndale Building Department | website |
| NV | Humboldt County | Humboldt County Building Department | website |
| MS | Humphreys County | Humphreys County (no building department published) | website |
| TN | Humphreys County | Humphreys County, Tennessee (no building department published) | website |
| TX | Hunt County | Caddo Mills Building services & Permits | website |
| TX | Hunt County | Greenville Permits & Inspections | website |
| TX | Hunt County | Lone Oak Building Department | website |
| TX | Hunt County | Quinlan Building Permits | website |
| TX | Hunt County | Wolfe City Permits & Inspections | website |
| MI | Huron County | City of Caseville Building Department | website |
| MI | Huron County | Huron County Building Department | website |
| MI | Huron County | Township of Caseville Building Department | website |
| MI | Huron County | Township of Lake Building Department | website |
| TX | Hutchinson County | Borger Permits, Building Inspections & Code Information | website |
| TX | Hutchinson County | Hutchinson County Building Department | website |
| TX | Hutchinson County | Stinnett Building Department | website |
| NC | Hyde County | Hyde County (no building department found) | website |
| LA | Iberia Parish | Iberia Parish Get a building permit | website |
| LA | Iberville Parish | Iberville Parish Permits & Inspections | website |
| LA | Iberville Parish | St. Gabriel Code Enforcement | website |
| LA | Iberville Parish | White Castle Code Enforcement | website |
| ID | Idaho County | Grangeville Building Department | website |
| CA | Imperial County | Brawley Building Division | website |
| CA | Imperial County | Calexico Building Department | website |
| CA | Imperial County | Calipatria Building Department | website |
| CA | Imperial County | El Centro Building Inspections | website |
| CA | Imperial County | Imperial Building Safety | website |
| CA | Imperial County | Imperial County Building Department | website |
| CA | Imperial County | Westmorland Building Department | website |
| AR | Independence County | Independence County, Arkansas (no building department published) | website |
| FL | Indian River | City of Fellsmere | website |
| FL | Indian River | City of Sebastian | website |
| FL | Indian River | City of Vero Beach | website |
| FL | Indian River | Indian River County | website |
| FL | Indian River | Town of Indian River Shores | website |
| FL | Indian River | Town of Orchid | website |
| MI | Ingham County | City of East Lansing Building Department | website |
| MI | Ingham County | City of Lansing Building Department | website |
| MI | Ingham County | City of Leslie Building Department | website |
| MI | Ingham County | City of Mason Building Department | website |
| MI | Ingham County | City of Williamston Building Department | website |
| MI | Ingham County | Ingham County (no county building department) | website |
| MI | Ingham County | Township of Alaiedon Building Department | website |
| MI | Ingham County | Township of Aurelius Building Department | website |
| MI | Ingham County | Township of Bunkerhill Building Department | website |
| MI | Ingham County | Township of Delhi Building Department | website |
| MI | Ingham County | Township of Lansing Building Department | website |
| MI | Ingham County | Township of Leroy Building Department | website |
| MI | Ingham County | Township of Leslie Building Department | website |
| MI | Ingham County | Township of Locke Building Department | website |
| MI | Ingham County | Township of Meridian Building Department | website |
| MI | Ingham County | Township of Onondaga Building Department | website |
| MI | Ingham County | Township of Stockbridge Building Department | website |
| MI | Ingham County | Township of Vevay Building Department | website |
| MI | Ingham County | Township of White Oak Building Department | website |
| MI | Ingham County | Township of Williamstown Building Department | website |
| MI | Ingham County | Village of Stockbridge Building Department | website |
| MI | Ingham County | Village of Webberville Building Department | website |
| CA | Inyo County | Inyo County, California (no building department published) | website |
| MI | Ionia County | City of Portland Building Department | website |
| MI | Ionia County | Ionia County Building Department | website |
| MI | Iosco County | Iosco County Building Department | website |
| MI | Iosco County | Township of Plainfield Building Department | website |
| WI | Iowa County | City of Dodgeville Building Department | website |
| WI | Iowa County | City of Mineral Point Building Department | website |
| WI | Iowa County | Iowa County (no county building department) | website |
| WI | Iowa County | Village of Arena Building Department | website |
| WI | Iowa County | Village of Avoca Building Department | website |
| WI | Iowa County | Village of Barneveld Building Department | website |
| WI | Iowa County | Village of Cobb Building Department | website |
| WI | Iowa County | Village of Highland Building Department | website |
| WI | Iowa County | Village of Hollandale Building Department | website |
| WI | Iowa County | Village of Linden Building Department | website |
| WI | Iowa County | Village of Rewey Building Department | website |
| WI | Iowa County | Village of Ridgeway Building Department | website |
| NC | Iredell County | Harmony Building Department | website |
| NC | Iredell County | Iredell County Building Standards Division | website |
| NC | Iredell County | Mooresville Building Permitting Inspections | website |
| NC | Iredell County | Troutman Code Enforcement | website |
| TX | Irion County | Irion County Building Department | website |
| TX | Irion County | Mertzon Building Department | website |
| UT | Iron County | Brian Head Building Permits/Inspections | website |
| UT | Iron County | Enoch Building Department | website |
| WI | Iron County | Iron County (no county building department) | website |
| MI | Iron County | Iron County Building Department | website |
| UT | Iron County | Kanarraville Building Department | website |
| UT | Iron County | Paragonah Building Permit Pre-application | website |
| UT | Iron County | Parowan Building Department | website |
| GA | Irwin County | Irwin County Building Department | website |
| MI | Isabella County | City of Mt. Pleasant Building Department | website |
| MI | Isabella County | Isabella County Building Department | website |
| MI | Isabella County | Township of Deerfield Building Department | website |
| MI | Isabella County | Township of Fremont Building Department | website |
| MI | Isabella County | Township of Rolland Building Department | website |
| MI | Isabella County | Township of Union Building Department | website |
| WA | Island County | Island County Building Permits | website |
| WA | Island County | Oak Harbor Building Division | website |
| MS | Issaquena County | Issaquena County (no building department found) | website |
| MS | Itawamba County | Itawamba County (no building department published) | website |
| AR | Izard County | Izard County, Arkansas (no building department published) | website |
| TX | Jack County | Bryson Building Permits | website |
| FL | Jackson | City of Graceville | website |
| FL | Jackson | City of Greenwood | website |
| FL | Jackson | City of Jacob City | website |
| FL | Jackson | City of Marianna | website |
| FL | Jackson | Jackson County | website |
| FL | Jackson | Town of Alford | website |
| FL | Jackson | Town of Bascom | website |
| FL | Jackson | Town of Cottondale | website |
| FL | Jackson | Town of Sneads | website |
| OR | Jackson County | Ashland Building Department | website |