| TX | Borden County | Borden County, Texas (no building department published) | website |
| TX | Bosque County | Bosque County Building Department | website |
| TX | Bosque County | Clifton Building Inspections and Code Enforcement | website |
| TX | Bosque County | Cranfills Gap Building Department | website |
| TX | Bosque County | Valley Mills Forms and permits | website |
| LA | Bossier Parish | Bossier City Building Permit and Site Plan Review Process Guide | website |
| LA | Bossier Parish | Bossier Parish Building Permits | website |
| LA | Bossier Parish | Haughton Permits and Inspections | website |
| LA | Bossier Parish | Plain Dealing Code Enforcement | website |
| CO | Boulder County | Boulder Building Department | website |
| CO | Boulder County | Jamestown Building Department | website |
| CO | Boulder County | Lafayette Building Division | website |
| CO | Boulder County | Longmont Building Services | website |
| CO | Boulder County | Louisville Building Safety | website |
| CO | Boulder County | Lyons Building Department | website |
| CO | Boulder County | Superior Building Permits | website |
| CO | Boulder County | Ward Building Department | website |
| ID | Boundary County | Bonners Ferry Building Department | website |
| ID | Boundary County | Boundary County Building Department | website |
| KY | Bourbon County | Bourbon County, Kentucky (no building department found) | website |
| TX | Bowie County | Bowie County Building Department | website |
| TX | Bowie County | Nash Building Department | website |
| TX | Bowie County | Red Lick Building Department | website |
| TX | Bowie County | Redwater Building Permits | website |
| TX | Bowie County | Texarkana Building Codes | website |
| TX | Bowie County | Wake Village Forms and permits | website |
| UT | Box Elder County | Bear River City Building Department | website |
| UT | Box Elder County | Box Elder County Building Permits / Inspection | website |
| UT | Box Elder County | Corinne Building Permits / Inspection | website |
| UT | Box Elder County | Deweyville Building Department | website |
| UT | Box Elder County | Elwood Building Permits & Inspections | website |
| UT | Box Elder County | Garland Permits and Inspections | website |
| UT | Box Elder County | Honeyville Building Department | website |
| UT | Box Elder County | Howell Building Permits & Inspections | website |
| UT | Box Elder County | Mantua Building Department | website |
| UT | Box Elder County | Perry Permits and Inspections | website |
| UT | Box Elder County | Portage Building Permits & Inspections | website |
| KY | Boyd County | Ashland Code Enforcement | website |
| KY | Boyd County | Boyd County Code Enforcement | website |
| KY | Boyle County | Boyle County Building Inspection | website |
| KY | Boyle County | Danville Building Inspection | website |
| KY | Bracken County | Bracken County, Kentucky (no building department published) | website |
| FL | Bradford | Bradford County | website |
| FL | Bradford | City of Starke | website |
| TN | Bradley County | CLEVELAND Code Enforcement | website |
| AR | Bradley County | Warren Building & Codes Department | website |
| MI | Branch County | Branch County Building Department | website |
| MI | Branch County | City of Coldwater Building Department | website |
| MI | Branch County | Township of Sherwood Building Department | website |
| GA | Brantley County | Brantley County Planning & Building | website |
| WV | Braxton County | Flatwoods Building Department | website |
| TX | Brazoria County | Alvin Permits & Inspections | website |
| TX | Brazoria County | Angleton Building Permits | website |
| TX | Brazoria County | Brazoria Building Permits | website |
| TX | Brazoria County | Brazoria County Building Department | website |
| TX | Brazoria County | City of Hillcrest Village Building Permits | website |
| TX | Brazoria County | Danbury Building Inspector | website |
| TX | Brazoria County | Freeport Building Department | website |
| TX | Brazoria County | Lake Jackson Building Inspections | website |
| TX | Brazoria County | Liverpool Building Permits | website |
| TX | Brazoria County | Manvel Development Services | website |
| TX | Brazoria County | Oyster Creek Permits and Inspections | website |
| TX | Brazoria County | Pearland Building Department | website |
| TX | Brazoria County | Quintana Building Department | website |
| TX | Brazoria County | Richwood Building Permit Applications | website |
| TX | Brazoria County | Surfside Beach City.buildingpermits | website |
| TX | Brazoria County | Sweeny Building Department | website |
| TX | Brazoria County | West Columbia Permits & Code Enforcement | website |
| TX | Brazos County | Bryan Development Services | website |
| TX | Brazos County | Kurten Building Department | website |
| KY | Breathitt County | Breathitt County, Kentucky (no building department published) | website |
| KY | Breckinridge County | Breckinridge County, Kentucky (no building department published) | website |
| FL | Brevard | Brevard County | website |
| FL | Brevard | City of Cape Canaveral | website |
| FL | Brevard | City of Cocoa | website |
| FL | Brevard | City of Cocoa Beach | website |
| FL | Brevard | City of Indian Harbour Beach | website |
| FL | Brevard | City of Melbourne | website |
| FL | Brevard | City of Palm Bay | website |
| FL | Brevard | City of Rockledge | website |
| FL | Brevard | City of Satellite Beach | website |
| FL | Brevard | City of Titusville | website |
| FL | Brevard | City of West Melbourne | website |
| FL | Brevard | Town of Grant-Valkaria | website |
| FL | Brevard | Town of Indialantic | website |
| FL | Brevard | Town of Malabar | website |
| FL | Brevard | Town of Melbourne Beach | website |
| FL | Brevard | Town of Melbourne Village | website |
| FL | Brevard | Town of Palm Shores | website |
| TX | Brewster County | Alpine Building Services | website |
| TX | Briscoe County | Briscoe County, Texas (no building department published) | website |
| MA | Bristol County | Acushnet Building Department | website |
| MA | Bristol County | Attleboro Building Department | website |
| RI | Bristol County | Barrington Building and Zoning Office | website |
| MA | Bristol County | Berkley Building Department | website |
| RI | Bristol County | Bristol Building Inspection Department | website |
| MA | Bristol County | Bristol County (no county building department) | website |
| MA | Bristol County | Dartmouth Building Department | website |
| MA | Bristol County | Dighton Building Department | website |
| MA | Bristol County | Easton Building Department | website |
| MA | Bristol County | Fairhaven Building Department | website |
| MA | Bristol County | Fall River Building Department | website |
| MA | Bristol County | Freetown Building Department | website |
| MA | Bristol County | Mansfield Building Department | website |
| MA | Bristol County | New Bedford Building Department | website |
| MA | Bristol County | North Attleborough Town Building Department | website |
| MA | Bristol County | Norton Building Department | website |
| MA | Bristol County | Raynham Building Department | website |
| MA | Bristol County | Rehoboth Building Department | website |
| MA | Bristol County | Seekonk Building Department | website |
| MA | Bristol County | Somerset Building Department | website |
| MA | Bristol County | Swansea Building Department | website |
| MA | Bristol County | Taunton Building Department | website |
| RI | Bristol County | Warren Building and Zoning Department | website |
| MA | Bristol County | Westport Building Department | website |
| MT | Broadwater County | Broadwater County Building Department | website |
| MT | Broadwater County | Townsend Building Department | website |
| WV | Brooke County | Brooke County Building Department | website |
| GA | Brooks County | Brooks County (no building department published) | website |
| TX | Brooks County | Brooks County, Texas (no building department published) | website |
| CO | Broomfield County | Broomfield County Building Division | website |
| FL | Broward | Broward County | website |
| FL | Broward | City of Coconut Creek | website |
| FL | Broward | City of Cooper City | website |
| FL | Broward | City of Coral Springs | website |
| FL | Broward | City of Dania Beach | website |
| FL | Broward | City of Deerfield Beach | website |
| FL | Broward | City of Fort Lauderdale | website |
| FL | Broward | City of Hallandale Beach | website |
| FL | Broward | City of Hollywood | website |
| FL | Broward | City of Lauderdale Lakes | website |
| FL | Broward | City of Lauderhill | website |
| FL | Broward | City of Lighthouse Point | website |
| FL | Broward | City of Margate | website |
| FL | Broward | City of Miramar | website |
| FL | Broward | City of North Lauderdale | website |
| FL | Broward | City of Oakland Park | website |
| FL | Broward | City of Parkland | website |
| FL | Broward | City of Pembroke Pines | website |
| FL | Broward | City of Plantation | website |
| FL | Broward | City of Pompano Beach | website |
| FL | Broward | City of Sunrise | website |
| FL | Broward | City of Tamarac | website |
| FL | Broward | City of West Park | website |
| FL | Broward | City of Weston | website |
| FL | Broward | City of Wilton Manors | website |
| FL | Broward | Town of Davie | website |
| FL | Broward | Town of Hillsboro Beach | website |
| FL | Broward | Town of Lauderdale-by-the-Sea | website |
| FL | Broward | Town of Pembroke Park | website |
| FL | Broward | Town of Southwest Ranches | website |
| FL | Broward | Village of Sea Ranch Lakes | website |
| TX | Brown County | Bangs Building Department | website |
| WI | Brown County | Brown County (no county building department) | website |
| TX | Brown County | Brownwood Building Services | website |
| WI | Brown County | City of De Pere Building Department | website |
| WI | Brown County | City of Green Bay Building Department | website |
| TX | Brown County | Early Building Codes | website |
| WI | Brown County | Village of Allouez Building Department | website |
| WI | Brown County | Village of Ashwaubenon Building Department | website |
| WI | Brown County | Village of Bellevue Building Department | website |
| WI | Brown County | Village of Denmark Building Department | website |
| WI | Brown County | Village of Greenleaf Building Department | website |
| WI | Brown County | Village of Hobart Building Department | website |
| WI | Brown County | Village of Howard Building Department | website |
| WI | Brown County | Village of Pulaski Building Department | website |
| WI | Brown County | Village of Suamico Building Department | website |
| WI | Brown County | Village of Wrightstown Building Department | website |
| NC | Brunswick County | Bald Head Island Building Permits | website |
| NC | Brunswick County | Belville Building Department | website |
| NC | Brunswick County | Boiling Spring Lakes Building Permits Inspections | website |
| NC | Brunswick County | Calabash Zoning Building Inspections | website |
| NC | Brunswick County | Caswell Beach Building Inspections | website |
| NC | Brunswick County | Holden Beach Building Department | website |
| NC | Brunswick County | Leland Code Enforcement | website |
| NC | Brunswick County | Navassa Building Department | website |
| NC | Brunswick County | Oak Island Building Division | website |
| NC | Brunswick County | Ocean Isle Beach Planningbuilding Inspections | website |
| NC | Brunswick County | Shallotte Code Enforcement | website |
| NC | Brunswick County | Southport Building Department | website |
| NC | Brunswick County | St. James Building Department | website |
| NC | Brunswick County | Sunset Beach Building Department | website |
| GA | Bryan County | Bryan County Building Permit & Inspections | website |
| GA | Bryan County | Pembroke Building Permit Application | website |
| GA | Bryan County | Richmond Hill Planning & Zoning | website |
| WI | Buffalo County | Buffalo County Building Department | website |
| WI | Buffalo County | City of Alma Building Department | website |
| WI | Buffalo County | City of Buffalo City Building Department | website |
| WI | Buffalo County | City of Fountain City Building Department | website |
| WI | Buffalo County | City of Mondovi Building Department | website |
| WI | Buffalo County | Village of Cochrane Building Department | website |
| WI | Buffalo County | Village of Nelson Building Department | website |
| KY | Bullitt County | Mount Washington Code Enforcement | website |
| GA | Bulloch County | Brooklet Code Enforcement | website |
| GA | Bulloch County | Statesboro Building Inspections | website |
| AL | Bullock County | Bullock County (no building department published) | website |
| NC | Buncombe County | Black Mountain Permits and Inspections | website |
| NC | Burke County | Burke County Building Inspections | website |
| GA | Burke County | Burke County Code Enforcement | website |
| GA | Burke County | Waynesboro Building Inspection | website |
| TX | Burleson County | Burleson County Building Department | website |
| TX | Burleson County | Caldwell Building & Permits | website |
| TX | Burleson County | Somerville Building Services | website |
| TX | Burnet County | Bertram Building Department | website |
| TX | Burnet County | Cottonwood Shores Planning and Development | website |
| TX | Burnet County | Granite Shoals Building Permits | website |
| TX | Burnet County | Highland Haven Forms Permits | website |
| WI | Burnett County | Burnett County (no county building department) | website |
| WI | Burnett County | Village of Grantsburg Building Department | website |
| WI | Burnett County | Village of Siren Building Department | website |
| WI | Burnett County | Village of Webster Building Department | website |
| KY | Butler County | Butler County, Kentucky (no building department published) | website |
| AL | Butler County | Greenville Building Department | website |
| ID | Butte County | Arco Code Enforcement | website |
| CA | Butte County | Chico Building Division | website |
| CA | Butte County | Gridley Building Inspection Services | website |
| CA | Butte County | Oroville Building Division | website |
| GA | Butts County | Butts County Code Enforcement | website |
| GA | Butts County | Jackson Building Division | website |
| NC | Cabarrus County | Cabarrus County Property Building and Development | website |
| NC | Cabarrus County | Concord Building Department | website |
| NC | Cabarrus County | Kannapolis Code Enforcement | website |
| WV | Cabell County | Cabell County Building Department | website |
| UT | Cache County | Cache County Current Building Permits | website |
| UT | Cache County | Cornish Building Department | website |
| UT | Cache County | Hyde Park Building Department | website |
| UT | Cache County | Hyrum Building Permits | website |
| UT | Cache County | Lewiston Building Department | website |
| UT | Cache County | Logan Building Department | website |
| UT | Cache County | Mendon Building Permits | website |
| UT | Cache County | Millville Building Department | website |
| UT | Cache County | Paradise Building Department | website |
| UT | Cache County | Trenton Building Department | website |
| UT | Cache County | Wellsville Building Department | website |
| LA | Caddo Parish | Shreveport Permits & Inspections | website |
| CA | Calaveras County | Calaveras County Building Department | website |
| LA | Calcasieu Parish | Calcasieu Parish Building Permits | website |
| LA | Calcasieu Parish | Iowa Code Enforcement | website |
| LA | Calcasieu Parish | Lake Charles Permit Center | website |
| NC | Caldwell County | Caldwell County Building Permits Inspections | website |
| NC | Caldwell County | Lenoir Building Department | website |
| TX | Caldwell County | Luling Planning & Code Enforcement Departments | website |
| TX | Caldwell County | Martindale Building Department | website |
| KY | Caldwell County | Princeton Code Enforcement | website |
| LA | Caldwell Parish | Caldwell Parish (no building department found) | website |
| FL | Calhoun | Calhoun County | website |
| FL | Calhoun | City of Blountstown | website |
| AL | Calhoun County | Anniston Building & Safety Division | website |
| MS | Calhoun County | Calhoun County (no building department found) | website |
| GA | Calhoun County | Calhoun County (no building department published) | website |
| MI | Calhoun County | Calhoun County (no county building department) | website |
| SC | Calhoun County | Calhoun County Building and Planning | website |
| TX | Calhoun County | Calhoun County Building Department | website |
| WV | Calhoun County | Calhoun County, West Virginia (no building department published) | website |
| MI | Calhoun County | City of Albion Building Department | website |
| MI | Calhoun County | City of Battle Creek Building Department | website |
| MI | Calhoun County | City of Marshall Building Department | website |
| MI | Calhoun County | City of Springfield Building Department | website |
| AR | Calhoun County | Hampton Building Permits & Inspections | website |
| AL | Calhoun County | Oxford Building Services | website |
| AL | Calhoun County | Piedmont Permits & Licensing | website |
| TX | Calhoun County | Point Comfort Building Department | website |
| TX | Calhoun County | Port Lavaca Permits & Code Enforcement | website |
| TX | Calhoun County | Seadrift Building Permits | website |
| MI | Calhoun County | Township of Albion Building Department | website |
| MI | Calhoun County | Township of Athens Building Department | website |
| MI | Calhoun County | Township of Bedford Building Department | website |
| MI | Calhoun County | Township of Burlington Building Department | website |
| MI | Calhoun County | Township of Clarence Building Department | website |
| MI | Calhoun County | Township of Clarendon Building Department | website |
| MI | Calhoun County | Township of Convis Building Department | website |
| MI | Calhoun County | Township of Eckford Building Department | website |
| MI | Calhoun County | Township of Emmett Building Department | website |
| MI | Calhoun County | Township of Fredonia Building Department | website |
| MI | Calhoun County | Township of Homer Building Department | website |
| MI | Calhoun County | Township of Lee Building Department | website |
| MI | Calhoun County | Township of Leroy Building Department | website |
| MI | Calhoun County | Township of Marengo Building Department | website |
| MI | Calhoun County | Township of Marshall Building Department | website |
| MI | Calhoun County | Township of Newton Building Department | website |
| MI | Calhoun County | Township of Pennfield Building Department | website |
| MI | Calhoun County | Township of Sheridan Building Department | website |
| MI | Calhoun County | Township of Tekonsha Building Department | website |
| MI | Calhoun County | Village of Athens Building Department | website |
| MI | Calhoun County | Village of Burlington Building Department | website |
| MI | Calhoun County | Village of Homer Building Department | website |
| MI | Calhoun County | Village of Tekonsha Building Department | website |
| AL | Calhoun County | Weaver Code Enforcement | website |
| TX | Callahan County | Callahan County, Texas (no building department published) | website |
| KY | Calloway County | Calloway County, Kentucky (no building department published) | website |
| WI | Calumet County | Calumet County (no county building department) | website |
| WI | Calumet County | City of Brillion Building Department | website |
| WI | Calumet County | City of Chilton Building Department | website |
| WI | Calumet County | City of New Holstein Building Department | website |
| WI | Calumet County | Village of Harrison Building Department | website |
| WI | Calumet County | Village of Hilbert Building Department | website |
| WI | Calumet County | Village of Potter Building Department | website |
| WI | Calumet County | Village of Sherwood Building Department | website |
| WI | Calumet County | Village of Stockbridge Building Department | website |
| ID | Camas County | Camas County Building Department | website |
| NC | Camden County | Camden County Building Permits Inspections | website |
| GA | Camden County | Camden County Code Enforcement | website |
| GA | Camden County | St. Marys Building Department | website |
| GA | Camden County | Woodbine Building Permits and Code Enforcement | website |
| TX | Cameron County | Bayview Building Department | website |
| TX | Cameron County | Cameron County Building Department | website |
| TX | Cameron County | Harlingen Planning & Development Department | website |
| TX | Cameron County | La Feria Building Department | website |
| TX | Cameron County | Laguna Vista Building Permit Application | website |
| TX | Cameron County | Los Fresnos Permits & Inspections | website |
| TX | Cameron County | Port Isabel Building Department | website |
| TX | Cameron County | Primera Building Permits | website |
| TX | Cameron County | Rancho Viejo Forms Permits | website |
| TX | Cameron County | Rio Hondo Building Permits & Inspections | website |
| TX | Cameron County | San Benito Building Department | website |
| TX | Cameron County | South Padre Island Building Department | website |
| LA | Cameron Parish | Cameron Parish (no building department published) | website |
| TX | Camp County | Pittsburg Building Official | website |
| TN | Campbell County | Campbell County Building Department | website |
| WY | Campbell County | Campbell County Building Division | website |
| KY | Campbell County | Campbell County Code Enforcement | website |
| KY | Campbell County | Cold Spring Code Enforcement | website |
| WY | Campbell County | Gillette Building Division | website |
| KY | Campbell County | Highland Heights Code Enforcement | website |
| KY | Campbell County | Newport Code Enforcement | website |
| KY | Campbell County | Silver Grove Code Enforcement | website |
| WY | Campbell County | Wright Get A Building Permit | website |
| GA | Candler County | Candler County (no building department published) | website |
| TN | Cannon County | Cannon County Building Department | website |
| ID | Canyon County | Caldwell Building Safety Division | website |
| ID | Canyon County | Canyon County Building Department | website |
| ID | Canyon County | Melba Building Department | website |
| ID | Canyon County | Middleton Building Department | website |
| ID | Canyon County | Wilder Building Department | website |
| CT | Capitol Planning Region | Andover Building & Land Use Department | website |
| CT | Capitol Planning Region | Avon Building Department | website |
| CT | Capitol Planning Region | Berlin Building Department | website |
| CT | Capitol Planning Region | Bloomfield Building Division | website |
| CT | Capitol Planning Region | Bolton Building & Land Use Department | website |
| CT | Capitol Planning Region | Canton Building Department | website |
| CT | Capitol Planning Region | Columbia Building Department | website |
| CT | Capitol Planning Region | Coventry Building Department | website |
| CT | Capitol Planning Region | East Granby Building Department | website |
| CT | Capitol Planning Region | East Hartford Building Department | website |
| CT | Capitol Planning Region | East Windsor Building Department | website |
| CT | Capitol Planning Region | Ellington Building Department | website |
| CT | Capitol Planning Region | Enfield Building Inspection | website |
| CT | Capitol Planning Region | Farmington Building Department | website |
| CT | Capitol Planning Region | Glastonbury Building Inspection | website |
| CT | Capitol Planning Region | Granby Building Department | website |
| CT | Capitol Planning Region | Hartford Building and Trades Permit | website |
| CT | Capitol Planning Region | Hebron Building Department | website |
| CT | Capitol Planning Region | Manchester Building & Inspections | website |
| CT | Capitol Planning Region | Mansfield Building & Housing Inspection | website |
| CT | Capitol Planning Region | Marlborough Building Department | website |
| CT | Capitol Planning Region | New Britain Building Department | website |
| CT | Capitol Planning Region | Newington Building Department | website |
| CT | Capitol Planning Region | Plainville Building Department | website |
| CT | Capitol Planning Region | Rocky Hill Building Department | website |
| CT | Capitol Planning Region | Simsbury Building Department | website |
| CT | Capitol Planning Region | Somers Building Department | website |
| CT | Capitol Planning Region | South Windsor Building Department | website |
| CT | Capitol Planning Region | Southington Building Department | website |
| CT | Capitol Planning Region | Stafford Building Department | website |
| CT | Capitol Planning Region | Suffield Building Department | website |
| CT | Capitol Planning Region | Tolland Building Department | website |
| CT | Capitol Planning Region | Vernon Building Department | website |
| CT | Capitol Planning Region | West Hartford Building Inspection | website |
| CT | Capitol Planning Region | Wethersfield Building Department | website |
| CT | Capitol Planning Region | Willington Building Department | website |
| CT | Capitol Planning Region | Windsor Building & Fire Safety Department | website |
| CT | Capitol Planning Region | Windsor Locks Building Department | website |
| WY | Carbon County | Baggs Building Department | website |
| MT | Carbon County | Bearcreek Building Department | website |
| MT | Carbon County | Bridger Building Department | website |
| UT | Carbon County | Carbon County Building Department | website |
| WY | Carbon County | Carbon County Building Department | website |
| MT | Carbon County | Carbon County Planning & Development | website |
| WY | Carbon County | Elk Mountain Zoning & Building Code Information | website |
| WY | Carbon County | Medicine Bow Building Department | website |
| WY | Carbon County | Rawlins Code Enforcement/Nuisance Abatement | website |
| MT | Carbon County | Red Lodge Building Division | website |
| WY | Carbon County | Saratoga Building Department | website |
| UT | Carbon County | Scofield Building Department | website |
| ID | Caribou County | Caribou County Development Services | website |
| KY | Carlisle County | Carlisle County, Kentucky (no building department published) | website |
| AR | Carroll County | Berryville Building Inspector | website |
| TN | Carroll County | Bruceton Building Permits | website |
| MS | Carroll County | Carroll County (no building department published) | website |
| GA | Carroll County | Carroll County Building Permits | website |
| KY | Carroll County | Carrollton Code Enforcement | website |
| AR | Carroll County | Green Forest Building Inspector | website |
| AR | Carroll County | Holiday Island Building Code Enforcement | website |
| NV | Carson City | Carson City Building Division | website |
| TX | Carson County | White Deer Building Permit Application | website |
| TN | Carter County | Carter County Building Department | website |
| MT | Carter County | Ekalaka Building Permits | website |
| TN | Carter County | Elizabethton Building & Codes Enforcement | website |
| KY | Carter County | Grayson Code Enforcement | website |
| NC | Carteret County | Indian Beach Building Department | website |
| NC | Carteret County | Morehead City Code Enforcement | website |
| NC | Carteret County | Pine Knoll Shores Building Department | website |
| MT | Cascade County | Cascade County, Montana (no building department published) | website |
| KY | Casey County | Casey County, Kentucky (no building department published) | website |
| TX | Cass County | Atlanta Permits Forms | website |
| MI | Cass County | Cass County (no county building department) | website |
| MI | Cass County | City of Dowagiac Building Department | website |
| TX | Cass County | Hughes Springs Building Inspections | website |
| MI | Cass County | Township of Calvin Building Department | website |
| MI | Cass County | Township of Howard Building Department | website |
| MI | Cass County | Township of Jefferson Building Department | website |
| MI | Cass County | Township of La Grange Building Department | website |
| MI | Cass County | Township of Marcellus Building Department | website |
| MI | Cass County | Township of Mason Building Department | website |
| MI | Cass County | Township of Milton Building Department | website |
| MI | Cass County | Township of Newburg Building Department | website |
| MI | Cass County | Township of Ontwa Building Department | website |
| MI | Cass County | Township of Penn Building Department | website |
| MI | Cass County | Township of Pokagon Building Department | website |
| MI | Cass County | Township of Porter Building Department | website |
| MI | Cass County | Township of Silver Creek Building Department | website |
| MI | Cass County | Township of Volinia Building Department | website |
| MI | Cass County | Township of Wayne Building Department | website |
| MI | Cass County | Village of Cassopolis Building Department | website |
| MI | Cass County | Village of Edwardsburg Building Department | website |
| MI | Cass County | Village of Marcellus Building Department | website |
| MI | Cass County | Village of Vandalia Building Department | website |
| ID | Cassia County | Albion Building Department | website |
| ID | Cassia County | Burley Code Enforcement | website |
| ID | Cassia County | Cassia County Building Safety and Zoning | website |
| ID | Cassia County | Oakley Code Enforcement | website |
| TX | Castro County | Dimmitt Building Department | website |
| NC | Caswell County | Caswell County (no building department published) | website |
| LA | Catahoula Parish | Catahoula Parish (no building department published) | website |
| NC | Catawba County | Catawba County Building Department | website |
| NC | Catawba County | Conover Code Enforcement | website |
| NC | Catawba County | Hickory Building Department | website |
| NC | Catawba County | Maiden Code Enforcement | website |
| GA | Catoosa County | Catoosa County Building Inspection | website |
| GA | Catoosa County | Fort Oglethorpe Building Department | website |
| NM | Catron County | Catron County Building Department | website |
| CO | Chaffee County | Buena Vista Building Permits | website |
| CO | Chaffee County | Chaffee County Building Department | website |
| CO | Chaffee County | Poncha Springs Building Department | website |
| TX | Chambers County | Beach City Building Department | website |
| AL | Chambers County | Lanett Code Enforcement / Building Inspection | website |
| TX | Chambers County | Old River-Winfree Building Permits are Required in the City Limits of Old River-Winfee | website |
| TX | Chambers County | Shoreacres Building Department | website |
| SC | Charleston County | Awendaw Building Permit | website |
| SC | Charleston County | Charleston County Building Inspections | website |
| SC | Charleston County | Isle of Palms Request a Building Inspection | website |
| SC | Charleston County | James Island Building Services | website |
| SC | Charleston County | Kiawah Island Building Services | website |
| SC | Charleston County | Lincolnville Code Enforcement | website |
| SC | Charleston County | Mount Pleasant Building Permits | website |
| SC | Charleston County | Seabrook Island Code Enforcement | website |
| SC | Charleston County | Sullivan's Island Building Department | website |
| MI | Charlevoix County | Charlevoix County Building Department | website |
| FL | Charlotte | Charlotte County | website |
| FL | Charlotte | City of Punta Gorda | website |
| GA | Charlton County | Charlton County Building Permits & Code Enforcement | website |
| NC | Chatham County | Apex Building Inspections Permits | website |
| GA | Chatham County | Bloomingdale Code Enforcement | website |
| GA | Chatham County | Chatham County Building Safety & Regulatory Services | website |
| GA | Chatham County | Garden City Code Enforcement | website |
| GA | Chatham County | Pooler Code Enforcement | website |
| GA | Chatham County | Port Wentworth Building Permits | website |
| GA | Chatham County | Savannah Building Permits | website |
| NC | Chatham County | Siler City Code Enforcement | website |
| GA | Chatham County | Thunderbolt Code Enforcement | website |
| GA | Chatham County | Tybee Island Building Permits | website |
| GA | Chattahoochee County | Chattahoochee County (no building department published) | website |
| GA | Chattooga County | Summerville Planning Zoning & Code Enforcement | website |
| NM | Chaves County | Roswell Building Inspections | website |
| TN | Cheatham County | Ashland City Building Codes | website |
| MI | Cheboygan County | Cheboygan County Building Department | website |
| WA | Chelan County | Chelan County Building Department | website |
| WA | Chelan County | Entiat Building Department | website |
| WA | Chelan County | Leavenworth Building Department | website |
| GA | Cherokee County | Ball Ground Building Permitting and Inspections | website |
| AL | Cherokee County | Cedar Bluff Building Codes | website |
| AL | Cherokee County | Centre Building Department | website |
| NC | Cherokee County | Cherokee County Building Code Enforcement | website |
| GA | Cherokee County | Cherokee County Building Inspections | website |
| SC | Cherokee County | Cherokee County Building Safety | website |
| AL | Cherokee County | Cherokee County Zoning / Permitting | website |
| TX | Cherokee County | Jacksonville All Building Permit Fee Types | website |
| TX | Cherokee County | Rusk Building and Code Enforcement | website |
| SC | Chester County | Chester County Code Enforcement | website |
| TN | Chester County | Chester County, Tennessee (no building department published) | website |
| SC | Chesterfield County | Cheraw Code Enforcement | website |
| SC | Chesterfield County | Chesterfield Building Permits | website |
| SC | Chesterfield County | McBee Building Permits & Inspections | website |
| CO | Cheyenne County | Cheyenne County, Colorado (no building department published) | website |
| MS | Chickasaw County | Chickasaw County (no building department found) | website |
| AR | Chicot County | Eudora Building Permits & Inspections | website |
| TX | Childress County | Childress Building Department | website |
| AL | Chilton County | Calera Permits | website |
| AL | Chilton County | Clanton Building & Zoning Licenses | website |
| AL | Chilton County | Thorsby Building Inspector | website |