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Site Plans approved in every county in every state
| County | Permit Authority | Site Plan Notes |
|---|---|---|
| Shelby County | Shelby County Construction Code Enforcement (City of Memphis permits handled by Memphis & Shelby County Office of Construction Code Enforcement) | Building permits are required for all accessory structures regardless of size; site plans must show setbacks, height, and placement relative to property lines. Memphis follows its own adopted local code, which is stricter than the state baseline. |
| Davidson County | Metro Nashville Department of Codes and Building Safety | Site plan required for all new construction, additions, and accessory structures 100 sq ft or more; plan must show distances to property lines, existing structures, and easements. Historic overlay districts (Germantown, East Nashville, 12 South) require additional Historic Zoning Commission approval. |
| Knox County | Knox County Building Inspections (City of Knoxville permits via Knoxville Development Services) | Accessory structures 120 sq ft or larger require a building permit; site plans are reviewed for setback compliance with Knox County zoning requirements. Fencing permits also require setback verification via site plan. |
| Hamilton County | Hamilton County Building & Inspections (City of Chattanooga permits via Chattanooga Building & Permits) | Site plans are required for new construction, additions, pools, and accessory structures; Chattanooga enforces its own local codes. HOA architectural review boards are common in Chattanooga metro subdivisions and routinely require site plans for exterior modifications. |
| Rutherford County | Rutherford County Building and Codes | Plot plan is mandatory for all accessory structure permit applications; plan must show the proposed structure's location relative to the septic system, existing structures, and all property lines. Murfreesboro city projects follow the same general requirements through the city's building department. |
| Williamson County | Williamson County Building & Codes (Franklin, Brentwood, and Spring Hill have their own city building departments) | One of Tennessee's fastest-growing counties; site plans required for new construction, additions, and accessory structures. Highly active HOA presence in Franklin, Brentwood, and Spring Hill means architectural review boards commonly require site plans independent of county requirements. |
| Montgomery County | Montgomery County Building & Codes (City of Clarksville Building & Codes Department) | Site plans required for new construction, additions, pools, and accessory structures in Clarksville and unincorporated areas. Setback distances to property lines and existing structures must be clearly shown on the submitted plan. |
| Sumner County | Sumner County Building & Codes | Site plans required for new construction, additions, and accessory structures; septic system location must be shown where applicable. Rapidly growing suburban county north of Nashville with active HOA communities in Hendersonville and Gallatin. |
| Wilson County | Wilson County Building & Codes (City of Lebanon Building Department) | Site plans required for new construction, additions, and accessory structures; plans must show lot dimensions, existing structures, and setbacks. Growing Nashville suburb with active HOA communities in Mount Juliet requiring architectural review submissions. |
| Sullivan County | Sullivan County Building & Codes (Cities of Kingsport and Bristol have their own building departments) | Site plans required for new construction and additions; Kingsport and Bristol enforce their own adopted local codes. Verify requirements with the specific municipality for projects within city limits. |
| Blount County | Blount County Building & Inspections (City of Maryville Building Department) | Site plans required for new construction, additions, and accessory structures; proximity to Great Smoky Mountains National Park means many properties are in scenic overlay or floodplain zones requiring additional documentation. Septic system location must be shown on plans where applicable. |
| Washington County | Washington County Building & Codes (City of Johnson City Building Inspections) | Site plans required for new construction, additions, and accessory structures. Johnson City enforces its own adopted local codes; verify requirements with the city building department for projects within Johnson City limits. |
| Bradley County | Bradley County Building & Codes (City of Cleveland Building Department) | Site plans required for new construction, additions, and accessory structures in both unincorporated Bradley County and the City of Cleveland. Setbacks and lot coverage must be verified against local zoning requirements. |
| Maury County | Maury County Building & Codes (City of Columbia Building Department) | Site plans required for new construction, room additions, and accessory structures; septic system location must be shown on plans in unincorporated areas. One of Tennessee's fastest-growing counties due to automotive industry growth around Spring Hill and Columbia. |
| Sevier County | Sevier County Building & Codes (Cities of Sevierville, Gatlinburg, and Pigeon Forge have their own departments) | High volume of short-term rental and cabin construction; site plans required for new construction, additions, and accessory structures. FEMA floodplain compliance checks are common throughout Sevier County. Verify requirements with the specific municipality for city-limit projects. |
| Madison County | Madison County Building & Codes (City of Jackson Building Department) | Site plans required for new construction, additions, and accessory structures; Jackson enforces its own local building codes. Setbacks and existing structure locations must be clearly shown on submitted plans. |
| Putnam County | Putnam County Building & Codes (City of Cookeville Building Department) | Site plans required for new construction and additions; Cookeville enforces its own adopted local codes. Septic system location must be shown on site plans for unincorporated properties not served by public sewer. |
| Anderson County | Anderson County Building & Codes (City of Oak Ridge Building Department) | Site plans required for new construction, additions, and accessory structures. Oak Ridge enforces its own adopted codes; verify with the city building department for projects within Oak Ridge city limits. |
| Robertson County | Robertson County Building & Codes | Site plans required for new construction, additions, and accessory structures; septic system location must be shown on plans for unincorporated areas. Growing Nashville exurban county; HOA communities are increasing in number around Springfield and White House. |
| Greene County | Greene County Building & Codes (City of Greeneville Building Department) | Site plans required for new construction and additions; verify whether the county operates under the state code or a locally adopted code. Septic system location must be shown on plans for unincorporated properties. |
| Hamblen County | Hamblen County Building & Codes (City of Morristown Building Department) | Site plans required for new construction, additions, and accessory structures. Morristown enforces its own adopted local codes; verify requirements with the city for projects within city limits. |
| Cumberland County | Cumberland County Building & Codes (City of Crossville Building Department) | Site plans required for new construction and additions; large retirement and resort community presence means HOA architectural review is common in Fairfield Glade and similar planned communities. Septic system location required on plans for unincorporated areas. |
| Tipton County | Tipton County Building & Codes | Site plans required for new construction, additions, and accessory structures. Located in the Memphis metro area; verify whether projects fall under county or municipal jurisdiction. Septic system location must be shown on plans for unincorporated properties. |
| Coffee County | Coffee County Building & Codes (City of Manchester Building Department) | Site plans required for new construction, additions, and accessory structures. Verify whether the county is operating under state code or a locally adopted code; septic system location must be shown for unincorporated properties. |
| Loudon County | Loudon County Building & Codes (City of Lenoir City Building Department) | Site plans required for new construction, additions, and accessory structures. Loudon County is home to Tellico Village, a large planned retirement community where HOA architectural review boards require site plans for all exterior modifications. |
| Hawkins County | Hawkins County Building & Codes | Site plans required for new construction and additions under the state building code program. Verify local requirements with the county codes office; septic system location must be shown on plans for unincorporated areas. |
| Jefferson County | Jefferson County Building & Codes | Site plans required for new construction, additions, and accessory structures. Located between Knoxville and the Smokies; septic system location must be shown on plans for unincorporated properties. Verify requirements with the county codes office. |
| Carter County | Carter County Building & Codes (City of Elizabethton Building Department) | Site plans required for new construction and additions; verify whether unincorporated areas operate under state code or a locally adopted code. Elizabethton enforces its own local codes; check with the city building department for city-limit projects. |
| Dickson County | Dickson County Building & Codes | Site plan required showing lot shape, lot dimensions, all existing structures, and elevation relative to mean sea level. This elevation requirement makes Dickson County's site plan submission among the more detailed in middle Tennessee. |
| Roane County | Roane County Building & Codes | Site plans required for new construction, additions, and accessory structures. Roane County has significant waterfront and lakefront development along Watts Bar and Melton Hill lakes; FEMA floodplain compliance documentation is commonly required. |
| McMinn County | McMinn County Building & Codes (City of Athens Building Department) | Site plans required for new construction and additions. Verify whether the unincorporated county operates under state code or a locally adopted code; septic system location must be shown on plans outside public sewer service areas. |
| Bedford County | Bedford County Building & Codes (City of Shelbyville Building Department) | Site plans required for new construction, additions, and accessory structures. Verify requirements with the county or city building department; septic system location must be shown on plans for unincorporated properties. |
| Gibson County | Local building department — verify with your municipality | Site plans typically required for new construction, additions, and accessory structures. Gibson County may operate under state code for unincorporated areas; verify requirements with the county or your specific municipality. |
| Monroe County | Monroe County Building & Codes | Site plans required for new construction and additions. Located adjacent to the Cherokee National Forest; FEMA floodplain documentation may be required for properties near the Hiwassee or Tellico rivers. Septic system location required on plans for unincorporated areas. |
| Lawrence County | Lawrence County Building & Codes (City of Lawrenceburg Building Department) | Site plans typically required for new construction, additions, and accessory structures. Verify whether unincorporated areas operate under state code; septic system location must be shown on plans outside public sewer service areas. |
| Franklin County | Franklin County Building & Codes (City of Winchester Building Department) | Site plans required for new construction and additions. Note: Franklin County is a separate county from the City of Franklin (which is in Williamson County). Verify requirements with the county codes office for unincorporated Franklin County projects. |
| Fayette County | Local building department — verify with your municipality | Located in the Memphis metro area; site plans typically required for new construction and additions. Verify whether unincorporated areas operate under state code or a locally adopted code. Septic system location must be shown on plans for rural properties. |
| Warren County | Warren County Building & Codes (City of McMinnville Building Department) | Site plans required for new construction, additions, and accessory structures. Septic system location must be shown on plans for unincorporated properties. McMinnville is a regional center with its own adopted codes; verify with the city for city-limit projects. |
| Cheatham County | Cheatham County Building & Codes | Site plans required for new construction, additions, and accessory structures. Located in the Nashville metro area; growing residential development means setback verification is a common site plan use case. Septic system location required on plans for unincorporated areas. |
| Campbell County | Campbell County Building & Codes | Site plans required for new construction and additions under the state building code program. Verify whether the county has opted out of state code for any portions; septic system location must be shown on plans for unincorporated areas. |
| Cocke County | Cocke County Building & Codes (City of Newport Building Department) | Site plans required for new construction and additions. Located near the Smokies with significant cabin and short-term rental development; FEMA floodplain documentation may be required for properties near the Pigeon River. Septic system location required on plans for rural areas. |
| Marshall County | Marshall County Building & Codes (City of Lewisburg Building Department) | Site plans required for new construction, additions, and accessory structures. Verify requirements with the county or city building department; septic system location must be shown on plans for properties outside public sewer service areas. |
| Dyer County | Dyer County Building & Codes (City of Dyersburg Building Department) | Site plans required for new construction and additions. Verify whether unincorporated areas operate under state code; Dyersburg enforces its own local codes. Septic system location must be shown on plans for rural properties. |
| Lincoln County | Lincoln County Building & Codes (City of Fayetteville Building Department) | Site plans required for new construction and additions; verify whether unincorporated areas operate under state code or a locally adopted code. Septic system location must be shown on plans for rural properties outside public sewer areas. |
| Rhea County | Rhea County Building & Codes (City of Dayton Building Department) | Site plans required for new construction and additions. Located along the Tennessee River; FEMA floodplain compliance documentation may be required for properties in or near flood zones. Septic system location required on plans for unincorporated areas. |
| Weakley County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Weakley County may operate under the state residential building code for unincorporated areas; verify requirements before applying. Septic system location must be shown on plans for rural properties. |
| Claiborne County | Local building department — verify with your municipality | Site plans required for new construction and additions under the state building code program. Some rural areas of Claiborne County may have limited local enforcement; verify current requirements with the county before applying. |
| Henry County | Henry County Building & Codes (City of Paris Building Department) | Site plans required for new construction and additions. Kentucky Lake and surrounding recreational areas drive significant cabin and accessory structure permitting; FEMA floodplain documentation may be required for lakefront properties. |
| Giles County | Giles County Building & Codes (City of Pulaski Building Department) | Site plans required for new construction and additions. Verify whether unincorporated areas operate under state code; septic system location must be shown on plans for rural properties outside public sewer service areas. |
| Obion County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Obion County may operate under state code for unincorporated areas; verify current local requirements before applying. Septic system location must be shown on plans for rural properties. |
| Marion County | Marion County Building & Codes (City of Jasper Building Department) | Site plans required for new construction and additions. Located in the Tennessee River Gorge area; FEMA floodplain compliance documentation may be required for properties near the Tennessee River. Septic system location required on plans for unincorporated areas. |
| Carroll County | Local building department — verify with your municipality | Site plans typically required for new construction and additions under the state building code program. Verify current local requirements; septic system location must be shown on plans for properties outside public sewer areas. |
| White County | White County Building & Codes (City of Sparta Building Department) | Site plans required for new construction and additions. White County is in Tennessee's Upper Cumberland region; septic system location must be shown on plans for properties outside public sewer service areas. Verify requirements with the county codes office. |
| Henderson County | Henderson County Building & Codes (City of Lexington Building Department) | Site plans required for new construction and additions. Verify whether unincorporated areas operate under state code or a locally adopted code; septic system location must be shown on plans for rural properties. |
| Hardin County | Hardin County Building & Codes (City of Savannah Building Department) | Site plans required for new construction and additions. Pickwick Lake drives significant recreational and lakefront development; FEMA floodplain compliance documentation may be required. Septic system location required on plans for unincorporated areas. |
| Macon County | Local building department — verify with your municipality | Site plans typically required for new construction and additions under the state residential building code. Verify current local requirements with the county before applying; rural areas may have limited enforcement. Septic system location must be shown on plans. |
| McNairy County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. McNairy County may operate under state code for unincorporated areas; verify requirements before applying. Septic system location must be shown on plans for rural properties. |
| Hickman County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Hickman County is a rural county southwest of Nashville; verify whether it operates under state code or has opted out. Septic system location must be shown on plans for all properties in this largely rural area. |
| Hardeman County | Local building department — verify with your municipality | Site plans typically required for new construction and additions under the state building code program. Verify current local requirements; some rural counties in west Tennessee have opted out of or have limited enforcement of state code. Septic system location required on plans. |
| Grainger County | Local building department — verify with your municipality | Site plans typically required for new construction and additions under the state residential building code. Grainger County is a rural east Tennessee county; verify whether local enforcement is active. Septic system location must be shown on plans for all properties. |
| Lauderdale County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Located in west Tennessee along the Mississippi River; FEMA floodplain documentation may be required for properties near the river. Verify current requirements with the county before applying. |
| Overton County | Local building department — verify with your municipality | Site plans typically required for new construction and additions under the state building code. Overton County is in the Upper Cumberland region; verify whether the county operates under state code or has local adoption. Septic system location required on plans for rural properties. |
| Scott County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Scott County is a rural county in the Cumberland Plateau region; verify whether local building code enforcement is active. Some rural Tennessee counties have voted to opt out of state residential building codes entirely. |
| Morgan County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Morgan County is a rural Cumberland Plateau county; Tennessee's opt-out system means some rural counties may have little or no permit enforcement — verify current requirements before applying. |
| DeKalb County | DeKalb County Building & Codes | Site plans required for new construction and additions. Center Hill Lake in DeKalb County drives lakefront and cabin development; FEMA floodplain compliance documentation is commonly required. Septic system location must be shown on plans for unincorporated properties. |
| Union County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Union County is a rural east Tennessee county; verify whether local building code enforcement is active or whether the county has opted out of the state program. Septic system location required on plans. |
| Smith County | Smith County Building & Codes | Site plans required for new construction and additions. Smith County is located east of Nashville in the Cumberland River valley; septic system location must be shown on plans for unincorporated properties outside public sewer service areas. |
| Fentress County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Fentress County is a rural Cumberland Plateau county; Tennessee's three-tier building code system means some rural counties have opted out of state code entirely — verify before applying. |
| Humphreys County | Humphreys County Building & Codes | Site plans required for new construction and additions. Located along the Tennessee River and Kentucky Lake area; FEMA floodplain compliance documentation may be required for lakefront or riverfront properties. Septic system location required on plans for unincorporated areas. |
| Johnson County | Johnson County Building & Codes | Site plans required for new construction and additions in Tennessee's far northeastern corner. Growing interest in mountain and recreational property; septic system location must be shown on plans for rural properties. Verify requirements with the county codes office. |
| Polk County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Polk County borders the Cherokee National Forest and Ocoee River corridor; FEMA floodplain documentation may be required for properties near waterways. Verify current requirements before applying. |
| Unicoi County | Unicoi County Building & Codes (City of Erwin Building Department) | Site plans required for new construction and additions. Unicoi County is a small east Tennessee mountain county; septic system location must be shown on plans for rural properties. Verify requirements with the county codes office or city of Erwin building department. |
| Chester County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Chester County is a small west Tennessee county; verify whether it operates under state code or a locally adopted code. Septic system location must be shown on plans for rural properties. |
| Haywood County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Haywood County is a rural west Tennessee county; verify current local code enforcement status. Tennessee's opt-out system means some rural counties may have limited building permit requirements — confirm before applying. |
| Sequatchie County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Sequatchie County sits in a narrow valley in the Cumberland Plateau; verify whether the county operates under state code. Septic system location must be shown on plans for unincorporated properties. |
| Benton County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Benton County is home to Kentucky Lake and Nathan Bedford Forrest State Park; lakefront and cabin development is common, and FEMA floodplain documentation may be required for waterfront properties. |
| Wayne County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Wayne County is a rural west Tennessee county that may operate under state code for unincorporated areas; verify current enforcement status. Septic system location required on plans for rural properties. |
| Cannon County | Local building department — verify with your municipality | Site plans typically required for new construction and additions under the state building code. Cannon County is a small rural county southeast of Nashville; verify current local requirements before applying. Septic system location must be shown on plans for unincorporated areas. |
| Bledsoe County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Bledsoe County is a rural Cumberland Plateau county; Tennessee's opt-out system means some rural counties may have limited or no residential building code enforcement — verify current status before applying. |
| Stewart County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Stewart County borders Kentucky Lake and Lake Barkley; lakefront and cabin development is common, and FEMA floodplain documentation may be required for waterfront properties. Verify requirements before applying. |
| Crockett County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Crockett County is a small rural west Tennessee county; verify whether it operates under state code or has opted out. Septic system location must be shown on plans for rural properties outside public sewer areas. |
| Grundy County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Grundy County is a rural Cumberland Plateau county; Tennessee's opt-out system means rural counties may have limited building permit requirements. Verify current enforcement status before applying. |
| Meigs County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Meigs County borders Watts Bar Lake; FEMA floodplain documentation may be required for lakefront or riverfront properties. Verify current local requirements before applying. |
| Lewis County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Lewis County is a small rural county in middle Tennessee; verify whether the county operates under state code. Septic system location must be shown on plans for rural properties outside public sewer areas. |
| Jackson County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Jackson County is a small rural county in the Upper Cumberland region; verify whether it operates under state code or has opted out. Septic system location required on plans for rural properties. |
| Trousdale County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Trousdale County is Tennessee's smallest county by area; verify current local requirements with the county before applying. Septic system location must be shown on plans for unincorporated properties. |
| Decatur County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Decatur County borders the Tennessee River; FEMA floodplain documentation may be required for riverfront properties. Verify current local requirements before applying. |
| Perry County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Perry County is a very rural middle Tennessee county; Tennessee's opt-out system means some rural counties have limited or no residential building code enforcement — verify before applying. |
| Houston County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Houston County is one of Tennessee's smallest and most rural counties; verify whether the county has opted out of state residential building codes before applying for any permit. |
| Clay County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Clay County borders Dale Hollow Lake; lakefront cabin and recreational development is common, and FEMA floodplain documentation may be required. Verify current requirements before applying. |
| Hancock County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Hancock County is one of Tennessee's most rural and sparsely populated counties; Tennessee's opt-out system means local building code enforcement may be limited. Verify current requirements before applying. |
| Moore County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Moore County is Tennessee's smallest county by population and home to Lynchburg (Jack Daniel's Distillery); verify current local requirements before applying. Septic system location must be shown on plans for rural properties. |
| Van Buren County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Van Buren County is a very small, rural Cumberland Plateau county; Tennessee's opt-out system means some rural counties may have limited or no active building code enforcement — verify before applying. |
| Lake County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Lake County borders the Mississippi River in far western Tennessee; FEMA floodplain documentation is commonly required for properties near the river. Verify current local requirements before applying. |
| Pickett County | Local building department — verify with your municipality | Site plans typically required for new construction and additions. Pickett County is Tennessee's least populous county; Dale Hollow Lake drives recreational property development, and FEMA floodplain documentation may be required for waterfront properties. Verify current requirements before applying. |
