Unincorporated Campbell County, Tennessee requires a county building permit to construct, enlarge or remodel a building, and septic approval comes first.1 The Campbell County Clerk issues county permits, while the applicable city office issues permits inside municipal limits.2 Campbell County has no countywide zoning commission; zoning ordinances are handled by municipalities.3
At a glance
- Building permit
- Required for construction, enlargement or remodeling in unincorporated Campbell County1
- Permit office
- Campbell County Clerk outside municipal limits; the applicable city office inside city limits2
- County zoning
- No countywide zoning commission; municipalities handle their own zoning ordinances3
- Septic
- TDEC permit required before the county building permit42
- RV or tiny-home living
- No county land-use zoning restriction in unincorporated areas; other requirements can still apply56
- Owner-builder
- Available for an owner’s own single residence, subject to Tennessee conditions7
- County-road driveway
- Call the Campbell County Highway Department for a site visit and permit8
Who to call
Building permits
Campbell County Clerk’s Office
County building permits for property outside municipal limits
590 Main Street, Suite A 21, Jacksboro, TN 37757
Septic permits
TDEC Knoxville Environmental Field Office
Septic questions and forms for Campbell County
3711 Middlebrook Pike, Suite 101, Knoxville, TN 37921
Roads & driveways
Campbell County Highway Department
Driveway permits for new driveways connecting to county roads
136 Mt. Paran Road, Jacksboro, TN 37757
Contact details are copied from each office’s official page and were checked against it on October 7, 2026.
Off-grid gear
Going off-grid in Campbell County means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
Do you need a building permit in Campbell County, Tennessee?
Yes. Unincorporated Campbell County requires a county building permit when constructing, enlarging or remodeling a building.1 The Campbell County Clerk’s page says permits inside municipal limits come from the applicable city office, so confirm whether the parcel lies inside a city before applying.1
For the county process, obtain the septic permit first, then apply through the County Clerk with the property owner’s name, property address and living-space square footage.2 One- and two-family residential work in jurisdictions participating in Tennessee’s state residential program is inspected at the foundation-before-pour, framing or rough-in, and final stages by state-contracted inspectors.9 The state program uses the 2018 residential and energy codes where the jurisdiction participates.10
Who issues Campbell County building permits, and how do you reach them?
The Campbell County Clerk’s Office issues county building permits and lists its main office at 590 Main Street, Suite A 21, Jacksboro, TN 37757, with phone 423-562-4985.11 The county office handles property outside municipal limits; an incorporated city’s office handles permits within that city’s limits.2
Start by confirming the parcel’s jurisdiction and sewage plan. The Clerk cannot issue the county building permit until a septic permit has been obtained.2 For septic questions, the TDEC Knoxville Environmental Field Office serves Campbell County and directs septic inquiries to (865) 594-6035.12 County building-permit amounts are not published in the cited county material, while applicable state residential fees depend on construction cost and septic fees depend on system size and type.13
Does Campbell County, Tennessee have zoning?
Campbell County has no countywide zoning commission, and municipalities handle their own zoning ordinances.3 In unincorporated Campbell County, county zoning sets no minimum dwelling size, minimum lot size or setback.141516 County zoning also sets no lot-coverage or building-height rule and does not restrict accessory dwellings, manufactured-home occupancy or temporary camping.17 Land inside an incorporated municipality may have different use and dimensional rules.18
No county zoning does not mean no land rules. Building permits, septic review and subdivision review can still apply in unincorporated Campbell County.11920 Tennessee’s agricultural zoning limitation is conditional: a qualifying structure must be on land devoted to agricultural use and incidental to the agricultural enterprise, with exceptions for certain locations including floodplains and land near specified public facilities.21 Because we could not confirm a Campbell County-specific agricultural building exemption, ask the County Clerk how the proposed farm structure will be treated before ordering materials.11
How do septic permits work in Campbell County?
TDEC’s Division of Water Resources administers septic permitting and inspection for Campbell County through the Knoxville Environmental Field Office.4 A septic permit is required to construct, modify or repair a system, and the permit should be obtained before dirt work or construction of the building pad.19 The county building permit comes only after septic approval.2
Only about 2.5% of mapped Campbell County soils avoid a “very limited” rating for a conventional septic drain field, so make the site evaluation an early feasibility test rather than assuming a conventional layout will work.22 Alternative systems require an extra-high-intensity soils map from a Tennessee-licensed soils consultant.19 After installation, the installer schedules a final inspection before covering the system; approval leads to a Certificate of Completion.23
Can you live in an RV or tiny home on your land in Campbell County?
Unincorporated Campbell County places no county land-use zoning restriction on RV occupancy or tiny-home occupancy.56 Unincorporated Campbell County also has no county zoning minimum for dwelling size, lot size or setbacks, although building, septic, roadway, floodplain and other requirements may still constrain a site.242526 Municipal zoning can change the answer inside Caryville, Jacksboro, Jellico or LaFollette.56
A tiny home that involves constructing, enlarging or remodeling a building in unincorporated Campbell County still needs a county building permit, with septic approval first when a septic system will serve the property.12 We could not confirm whether a non-septic off-grid sanitation system is allowed, so ask the TDEC Knoxville Environmental Field Office about the proposed sanitation method before relying on the parcel for full-time occupancy.12
Building a home in Campbell County: what are the steps?
- Confirm whether the parcel is unincorporated or inside a municipality, because the County Clerk issues the county permit while city offices issue permits inside municipal limits.2
- If dividing land for future construction served by septic, obtain the required subdivision evaluation, survey and soils map; the stated exclusion is for divisions in which every tract is at least 5 acres.20
- Contact TDEC’s Knoxville Environmental Field Office for the septic application and site review before beginning dirt work or a building pad.1912
- After septic approval, apply to the Campbell County Clerk with the owner’s name, property address and living-space square footage.2
- If a new driveway will connect to a county road, call the Highway Department for a site visit and driveway design review before construction.8
- Schedule required residential inspections where the state residential program applies, including foundation-before-pour, framing or rough-in, and final construction.9
- Before requesting electrical service, provide written notice that the property has public sewer, has applied for a septic permit or will use an existing septic system.27
What should you check before buying land in Campbell County?
Put septic feasibility near the top of due diligence: about 2.5% of mapped soils avoid severe limitations for a conventional drain field, and only about 12.8% of county land has a slope of 15% or less.2228 If the seller is dividing land for development that will use septic, verify that the required subdivision evaluation, survey and soils map are complete; the stated exclusion applies when every resulting tract is at least 5 acres.20
For access, Campbell County requires a site visit and permit for a new driveway connecting to a county road, while TDOT requires a permit for work on state-highway right-of-way.829 We could not confirm Campbell County’s floodplain-development contact or private-well permit rule, so ask the County Clerk to identify the current floodplain contact and ask TDEC which water-supply requirements apply to the parcel.1112 The effective property-tax rate is about 0.4%, and the median annual property-tax bill is about $651.3031
Watch-outs
- Do not start the building pad before septic review; Campbell County requires septic approval before the county building permit, and TDEC advises obtaining the septic permit before dirt work.219
- A parcel inside municipal limits follows that municipality’s permit and zoning process, not the County Clerk’s unincorporated-area path.118
- Before an electrical-service request can be processed, written notice must show public sewer service, a septic-permit application or use of an existing septic system.27
Sources
- County Clerk, quoted and re-checked
- County Clerk, quoted and re-checked
- campbellcountytn.gov, quoted and re-checked
- Septic System Construction Permit, quoted and re-checked
- campbellcountytn.gov, quoted and re-checked
- campbellcountytn.gov, quoted and re-checked
- Residential Permits, quoted and re-checked
- Campbell County Highway Department (campbellcountytn.gov)
- Residential Jurisdictions & Inspectors, quoted and re-checked
- Residential Jurisdictions & Inspectors, quoted and re-checked
- Campbell County Clerk’s Office (campbellcountytn.gov)
- TDEC Knoxville Environmental Field Office (tn.gov)
- Residential Permit FAQs, quoted and re-checked
- Business | Campbell County, quoted and re-checked
- Business | Campbell County, quoted and re-checked
- Business | Campbell County, quoted and re-checked
- Tennessee law on county zoning and building authority
- campbellcountytn.gov, quoted and re-checked
- Septic System Construction Permit, quoted and re-checked
- Online Application for Septic Related Services, quoted and re-checked
- Exemption from County Zoning Regulation for Buildings on Land Used for Agriculture, Opinion No. 22-07 (Tennessee statewide rule), quoted and re-checked
- Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
- tn.gov, quoted and re-checked
- campbellcountytn.gov, quoted and re-checked
- campbellcountytn.gov, quoted and re-checked
- campbellcountytn.gov, quoted and re-checked
- Online Application for Septic Related Services, quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Highway Entrance Permits (Tennessee statewide rule), quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
Written October 7, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.