Unincorporated Overton County, Tennessee does not require a county building permit and has no county building codes or zoning outside Livingston123. Livingston handles its own building permits and zoning, while TDEC septic permits apply countywide and state electrical permits still apply4567.
At a glance
- Building permit
- Not required on property outside the Livingston city limits1
- Zoning
- No county zoning restrictions outside the Livingston city limits8
- Septic permits
- Required through TDEC; the Cookeville Environmental Field Office serves Overton County910
- RV living
- No county land-use restriction outside Livingston; septic, electrical, floodplain and other rules still apply11
- Tiny and manufactured homes
- No county land-use restriction outside Livingston; manufactured homes need licensed installation and a decal1213
- Owner-builder
- You may build your own home, subject to Tennessee's owner-builder licensing limits14
- Minimum home and lot size
- No county minimum dwelling size or minimum lot size outside Livingston1516
- Septic soils
- Only 15% of soils lack severe limits for a conventional drain field17
Who to call
Also useful
Overton County Permits & Zoning
County guidance on building permits, zoning, state electrical permits and state septic permits
Septic permits
TDEC Cookeville Environmental Field Office
Division of Water Resources and septic-related services for Overton County
1844 Foreman Dr, Suite 101 Cookeville, TN 38501
Building permits
City of Livingston Building and Zoning
Building and zoning questions for property inside Livingston
Contact details are copied from each office’s official page and were checked against it on October 9, 2026.
Off-grid gear
Going off-grid in Overton 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 Overton County, Tennessee?
No county building permit is required for property in unincorporated Overton County outside the Livingston city limits1. Overton County has not adopted building codes there and opted out of Tennessee's residential building-code program for one- and two-family dwellings and townhouses; Livingston has a separate status21819. Because no county building permit is required, an owner may build a home without seeking an owner-builder permit exemption, although state trade-licensing rules can still apply14. Tennessee's separate owner-builder licensing exemption allows an owner to build one residence for personal use every two years, but not for resale, lease or rent without a licensed contractor; anyone hired for a portion worth $25,000 or more is not exempt from contractor licensing20. State electrical permits remain required7. Property inside Livingston follows city building-permit and building-code rules, while TDEC retains septic-permit authority throughout Overton County4216.
Who handles building permits in Overton County?
Unincorporated Overton County has no county building-permit process because county building permits are not required22. The Overton County Permits & Zoning page is the starting point for confirming the parcel's jurisdiction and directs electrical permits to Tennessee7. For land inside Livingston, contact the City of Livingston Building and Zoning office at 931.823.1269 because the city handles building permits and zoning; TDEC, not the city, administers septic permits throughout Overton County456. The state lists Overton County as OPT OUT and Livingston as EXEMPT from the state-administered residential program19. An owner or contractor in unincorporated Overton County may request State Fire Marshal inspections for a one- or two-family dwelling, and the state releases a Certificate of Occupancy only if the dwelling meets statewide construction-safety standards; this is an optional pathway, not a universal county requirement23.
Does Overton County have zoning?
Unincorporated Overton County has no county zoning restrictions outside the Livingston city limits, so the county does not publish zoning districts for that land2425. No county rule sets a minimum dwelling size there15, and no county zoning ordinance sets a minimum lot size16. The county also does not impose zoning-based setbacks, lot-coverage limits or building-height limits on that land262728. Tennessee's agricultural exemption is conditional: a structure must be on land devoted to agricultural use and incidental to the agricultural enterprise, with exceptions including certain nearby public facilities and floodplain land29. Zoning varies countywide because Livingston has municipal zoning districts and a zoning ordinance, but the city—not Overton County—administers those rules3031. TDEC septic permits remain separate from zoning in both jurisdictions6.
How do septic permits work in Overton County?
A Septic System Construction Permit is required to install a septic system or repair a faulty one anywhere in Overton County32. Tennessee's Division of Water Resources administers the permit, and the TDEC Cookeville Environmental Field Office serves Overton County6933. A TDEC Environmental Scientist evaluates the site to determine the required system type34. A new conventional permit costs $400 for design flow up to 1,000 gallons per day, while a new alternative permit costs $500 at the same capacity; added flow costs more, and a repair permit has no permit fee32. Only 15% of Overton County soils lack severe limitations for a conventional drain field, so complete the site evaluation before fixing a house location or budget17. Before an electrical inspector processes a request for service, written notice must show public sewer service, a septic-permit application or use of an existing septic system35. The installed system needs final inspection before it is covered36.
Can you live in an RV or tiny home in Overton County?
Overton County imposes no county land-use restriction on RV occupancy, temporary camping, tiny-home occupancy, manufactured-home occupancy or accessory dwellings on private land outside Livingston1137123839. That answer is limited to county land-use restrictions; state electrical, septic, health, safety and floodplain rules can still control how a dwelling is served and placed1140. Tennessee provides an inspection pathway for tiny homes intended as permanent residences, while manufactured homes must be set by licensed installers and receive an installation decal4113. Livingston has its own zoning districts, and the available official material does not confirm the city's RV, camping, tiny-home, manufactured-home or accessory-dwelling rules; ask City of Livingston Building and Zoning before buying or placing a unit there45.
Building a home in Overton County: the steps in order
- Confirm that the parcel lies outside Livingston, because city building permits and zoning apply inside the city limits, while TDEC handles septic permits in both jurisdictions746.
- Arrange the TDEC septic site evaluation early, because only 15% of county soils lack severe conventional drain-field limits3417.
- Obtain the Septic System Construction Permit through TDEC before installing or repairing the system10.
- Obtain the required Tennessee electrical permit and document public sewer service, a septic-permit application or use of an existing septic system for the electrical-service request735.
- If the driveway enters state highway right-of-way, obtain a TDOT highway entrance permit before construction42.
- Decide whether to request the optional State Fire Marshal inspection and Certificate of Occupancy pathway for a one- or two-family home43.
- Schedule the septic final inspection before the system is covered36.
What should you check before buying land in Overton County?
Verify the Livingston city-limit boundary first because zoning and building-code treatment differs between Livingston and unincorporated Overton County4445. Test the proposed septic area early: only 15% of county soils lack severe conventional drain-field limitations17. Terrain and clearing can also shape the budget because 39.3% of land has a slope of 15% or less and 70.9% is wooded4647. Development in or near a mapped floodplain may require local review, but the current Overton County permit process and administrator could not be confirmed; ask the county before grading, filling or placing a structure40. A driveway on state highway right-of-way requires TDOT approval, while a general county driveway or culvert requirement could not be confirmed42. The effective property-tax rate is about 0.4%, and the median annual property-tax bill is about $6764849.
Watch-outs
- The unincorporated county's no-zoning rules do not apply inside Livingston; contact City of Livingston Building and Zoning at 931.823.1269 for city property450.
- RV and tiny-home freedom outside Livingston is limited to county land-use restrictions; septic, electrical, floodplain, health and safety rules still apply1112.
- Overton County-specific floodplain permitting details and a general county driveway or culvert rule could not be confirmed; ask the county before site work40.
Sources
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- City of Livingston Building and Zoning (cityoflivingston.net)
- Government - City of Livingston, Tennessee, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Overton County Permits & Zoning (overtoncountytn.gov)
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Septic System Construction Permit, quoted and re-checked
- Septic System Construction Permit, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Residential Permit FAQs, quoted and re-checked
- Tennessee law on county zoning and building authority
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Tennessee law on county zoning and building authority
- 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
- Residential Permits Residential Jurisdictions & Inspectors, quoted and re-checked
- Residential Permits: Residential Jurisdictions & Inspectors, quoted and re-checked
- tn.gov, quoted and re-checked
- Livingston Municipal Code, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Statewide Building Construction Code Inspections in “Opt-Out” or “Non-Code” Jurisdictions, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Exemption from County Zoning Regulation for Buildings on Land Used for Agriculture, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Resources & Quick Links | City of Livingston, TN, quoted and re-checked
- Septic System Construction Permit, quoted and re-checked
- TDEC Cookeville Environmental Field Office (tn.gov)
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Online Application for Septic Related Services, quoted and re-checked
- Subsurface Sewage Disposal System (SSDS) Frequently Asked Questions, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Technical Resources - Tennessee Emergency Management Agency, quoted and re-checked
- Tennessee State Agencies Celebrate Opening of Knoxville Modular Tiny Home Community, quoted and re-checked
- Highway Entrance Permits, quoted and re-checked
- Tennessee Statewide Building Construction Code Inspections in “Opt-Out” or “Non-Code” Jurisdictions, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Wooded share of land: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Livingston Municipal Code, quoted and re-checked
Written October 9, 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.