Sequatchie County, TN: No Building Permit

Unincorporated Sequatchie County, Tennessee does not require a county building permit and is outside the state residential building program, but the City of Dunlap requires permits^1,2. TDEC handles septic permits, site evaluations and final inspections in Sequatchie County³. County zoning and parcel-specific rules remain unconfirmed; Dunlap has its own zoning^4,5.

At a glance

Building permit: No county permit outside incorporated Dunlap; utility permits may still apply¹
Zoning: Unincorporated status unconfirmed; Dunlap has city zoning^4,5
Septic: TDEC permit, site evaluation and final inspection required³
Owner-builder: You may build your own home where no county building permit is required; trade licensing can still apply¹
RV living: Long-term occupancy rule not confirmed; ask county government⁴
Tiny home: Occupancy and minimum-size rules not confirmed; ask county government⁴
Floodplain: Local review may apply; Dunlap requires a permit in mapped hazard areas^5,6

Who to call

Also useful

Sequatchie County Government

General county contact for parcel-specific building and land-use questions

(423) 949-3479

22 Cherry St. Dunlap, Tennessee 37327

Septic permits

Environmentalist & Division of Water Resources

Water-quality work, site inspections and environmental compliance in Sequatchie County

(423) 693-4878

Online permits →

One more officeRoads & driveways

Roads & driveways

Sequatchie County Highway Department

County roads, rights-of-way, bridges, culverts and drainage

(423) 949-2424

P.O. Box 266, Dunlap, TN 37327

Contact details are copied from each office’s official page and were checked against it on October 10, 2026.

Do you need a building permit in Sequatchie County, Tennessee?

Unincorporated Sequatchie County does not require a county building permit, and the county is listed as opted out of Tennessee's residential building program.

Unincorporated Sequatchie County does not require a county building permit, and the county is listed as opted out of Tennessee's residential building program^1,2. That answer changes inside incorporated Dunlap, where the city requires permits; some utility providers may also require electrical or septic permits¹. A building permit would not replace septic, electrical, zoning or floodplain approval where any of those applies⁷.

An owner of a new home or addition in an opt-out jurisdiction may request State Fire Marshal inspections during construction⁸. If the inspected home meets statewide building construction safety standards, the State Fire Marshal releases a Certificate of Occupancy⁸. This voluntary route is separate from the ordinary unincorporated-county rule, so ask the State Fire Marshal about it if a lender, insurer or future buyer will expect inspection records or a certificate.

Who handles building and permit questions in Sequatchie County?

Sequatchie County does not require a county building permit outside incorporated Dunlap.

Sequatchie County does not require a county building permit outside incorporated Dunlap¹. For parcel-specific questions about unconfirmed zoning or setbacks, begin with Sequatchie County Government at the contact listed above⁹. Floodplain development is locally managed in Tennessee: contact the city floodplain administrator inside city limits and the county floodplain administrator outside them⁶.

Septic stays separate from city or county building review. TDEC Division of Water Resources handles septic applications, site evaluations and final inspections in Sequatchie County³. The county directory's Environmentalist & Division of Water Resources contact works on site inspections and environmental compliance¹⁰. For county-road frontage, the Highway Department maintains county roads, rights-of-way, bridges, culverts and drainage¹¹. A new or changed driveway on state highway right-of-way requires a TDOT permit¹².

Does Sequatchie County have zoning?

We could not confirm whether unincorporated Sequatchie County has an operative zoning ordinance.

We could not confirm whether unincorporated Sequatchie County has an operative zoning ordinance. Treat county zoning as unresolved rather than assuming unrestricted land use⁴. Ask Sequatchie County Government for a written parcel-specific answer on use, setbacks, minimum lot size, minimum dwelling size, building height and accessory dwellings⁹.

The City of Dunlap has zoning, and its official zoning map is kept at city hall⁵. Dunlap also regulates subdivision plats within the city and its municipal planning jurisdiction¹³. These city rules do not establish zoning for unincorporated Sequatchie County. Agricultural structures receive a county-zoning exemption only when the land is devoted to agriculture and the structure is incidental to that enterprise, with exceptions for specified locations near highways, airports, parks and floodplains¹⁴.

How do septic permits work in Sequatchie County?

TDEC requires a septic permit before constructing, modifying or repairing a septic system in Sequatchie County, including before dirt work or construction of a building pad.

TDEC requires a septic permit before constructing, modifying or repairing a septic system in Sequatchie County, including before dirt work or construction of a building pad³. A TDEC Environmental Scientist evaluates the site and determines the required system type³. After installation, the installer schedules a final inspection before covering the system; approval produces a Certificate of Completion³.

Only about 11.4% of county soils are rated without severe limits for a conventional drain field, so make septic suitability a purchase contingency¹⁵. The Environmentalist & Division of Water Resources is the local starting contact for site inspections and environmental compliance¹⁰. TDEC states that a complete application can take up to 45 days to process, so begin septic review before construction scheduling³. A qualifying utility may require sewer connection where a developed lot abuts a public way containing sanitary sewer¹⁶.

Can you live in an RV or tiny home in Sequatchie County?

We could not confirm a Sequatchie County rule allowing or prohibiting long-term RV occupancy, temporary camping or tiny-home occupancy.

We could not confirm a Sequatchie County rule allowing or prohibiting long-term RV occupancy, temporary camping or tiny-home occupancy. We also could not confirm county minimum-home-size, setback or accessory-dwelling standards. Because the countywide zoning status is unresolved, the absence of a county building permit should not be read as approval to occupy an RV or tiny home on any parcel⁴.

Ask Sequatchie County Government about the intended use and parcel before buying, and ask the Environmentalist & Division of Water Resources how the proposed wastewater system must be permitted^9,10. Any subsurface septic system installed for the site, or any repair to a faulty system, requires a Tennessee construction permit³. If the parcel is inside Dunlap, contact the city because Dunlap requires building permits¹. For a manufactured home, do not assume the statewide residential-program exception resolves zoning, floodplain, septic, utility or foundation requirements¹⁷.

Building a home in Sequatchie County: what are the steps?

Confirm whether the parcel is inside Dunlap; the unincorporated county does not require a building permit, while Dunlap does.

Confirm whether the parcel is inside Dunlap; the unincorporated county does not require a building permit, while Dunlap does¹.
Ask Sequatchie County Government for a parcel-specific answer on unincorporated zoning, setbacks and dwelling type; inside Dunlap, check the city's zoning map and building requirements^5,9.
Apply to TDEC for septic review before dirt work or construction of the building pad, then complete the required final inspection before covering the system³.
Contact the city floodplain administrator inside Dunlap or the county floodplain administrator outside the city if mapped flood risk affects the site⁶.
Identify the road owner; ask the Highway Department about county frontage, while work on state highway right-of-way requires TDOT permission^11,12.
Decide whether to request voluntary State Fire Marshal inspections and a Certificate of Occupancy⁸.
Confirm electrical requirements with the serving utility¹.

What should you check before buying land in Sequatchie County?

Make septic feasibility the first physical due-diligence item because only about 11.4% of Sequatchie County soils are rated without severe limitations for a conventional drain field.

Make septic feasibility the first physical due-diligence item because only about 11.4% of Sequatchie County soils are rated without severe limitations for a conventional drain field¹⁵. Terrain also matters: about 55.4% of county land has a slope of 15% or less, and about 82.7% is wooded, so clearing, driveway grade and usable building area can differ sharply from advertised acreage¹⁵.

Check the flood map and contact the city floodplain administrator inside Dunlap or the county floodplain administrator outside it when mapped flood risk affects the property⁶. Verify legal and practical access with the Highway Department for county roads, and obtain a TDOT entrance permit for work on state highway right-of-way^11,12. Finally, budget for carrying costs: the effective property-tax rate is about 0.5%, while the median annual property-tax bill is about $986¹⁵.

Watch-outs

The no-county-building-permit rule applies outside incorporated Dunlap; Dunlap requires permits and has its own zoning^1,5.
Unincorporated-county zoning, RV occupancy, tiny-home occupancy, minimum dwelling size and setbacks remain unconfirmed; ask Sequatchie County Government for a parcel-specific answer^4,9.
Only about 11.4% of county soils are rated without severe limits for a conventional septic drain field, so secure a site evaluation before treating land as buildable¹⁵.
Floodplain review is local; Dunlap requires a development permit before development in its designated special flood hazard areas^5,6.

Sources

17 official pages, each quoted and re-checked · written October 10, 2026

Written October 10, 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.

Off-grid gear

Going off-grid in Sequatchie County means bringing your own water and power. The kit we’d start with:

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Compared with neighboring counties

Unlike 4 of its 6 neighbors, Sequatchie County requires no county building permit for a home.

Rule	Sequatchie County	Bledsoe County	Hamilton County	Grundy County	Marion County	Van Buren County	Rhea County
Building permit	Not required	Not required	Required	Not required	Required	Limited	Required
County zoning	Not published	Not published	Yes	No	No	No	Yes
Septic permits	TDEC	TDEC	County Groundwater Protection	TDEC	TDEC	TDEC	TDEC

Answers from the rulebook for Sequatchie County

What the ordinances and state agencies actually say — one answer per question, each quoted from the official source and independently re-checked.

Sequatchie County rules

Building permitLimited
State residential building permits for one- and two-family dwellings in Sequatchie County.
- Sequatchie County is listed as OPT OUT of the State Residential Building Program.
- The opened sources do not establish whether a separate local permit is required.
“The owner of a one- or two-family dwelling or the contractor performing work on the dwelling may obtain a state building permit at various locations throughout the state or online at www.tn.gov/commerce/fire/residential-permits.html.”
Residential Permits: Residential Jurisdictions & Inspectors ↗Re-checked Oct 3, 2026
One more reviewed finding on this topic
- Not required — County building permits for property outside incorporated Dunlap.
  “Sequatchie County does not require building permits. However, some utility providers in the county require permits for electrical and septic. The City of Dunlap does require permits”
  General – Assessor of Property ↗Re-checked Sep 26, 2026
Owner-builder exemption · follows from the permit answerNot needed
Unincorporated Sequatchie County: no county building permit is required, so there is no permit to be exempt from and you may build your own home. State licensing for electrical, plumbing and HVAC work may still apply.
- The City of Dunlap does require permits.
- Some utility providers require electrical and septic permits.
“Sequatchie County does not require building permits. However, some utility providers in the county require permits for electrical and septic. The City of Dunlap does require permits”
General – Assessor of Property ↗Re-checked Sep 26, 2026
Building code adoptedNot adopted (with conditions)
Application of Tennessee statewide standards for one- and two-family dwellings within Sequatchie County's jurisdictional boundaries.
- The county is listed as OPT OUT of the State Residential Building Program.
- This finding does not establish rules for commercial construction or separate municipal requirements.
“Sequatchie County | OPT OUT | Tony Wilson | twilcodes@bellsouth.net | 423-261-5159 [...] OPT OUT - The jurisdiction has passed a resolution opting out of the program”
Residential Jurisdictions & Inspectors ↗Re-checked Oct 6, 2026
Local zoningVaries (with conditions)
Countywide aggregate of zoning administration; the county does not administer the City of Dunlap's zoning ordinance.
- The conclusion aggregates an official planning document's statement that Sequatchie County did not enforce zoning or subdivision regulations in the identified proposed-annexation area with that document's statement that Dunlap zoning enforcement would extend after annexation.
- The cited absence finding is limited to the proposed annexation area, not all unincorporated county land.
- The official county-linked Assessor page states that City of Dunlap property requires City Hall contact for permits; municipal requirements may differ from county conditions.
“Enforcement of the subdivision regulations, zoning ordinance, and the Municipal Flood Damage Prevention Ordinance shall be extended to the annexed area on the effective date of the annexation. [...] Sequatchie County does not enforce zoning regulations or subdivision regulations in the proposed area”
Report on the Plan of Services for the Annexation of Sequatchie County Tax Map 063 Parcel 009.12 Owned by Norman & Yonna Hatfield ↗Re-checked Nov 13, 2026

Tennessee rules that apply here

InspectionsLimited
One- and two-family dwellings and townhouses in areas of Tennessee where the State Fire Marshal's residential building code enforcement program applies (not areas with locally enforced codes under an exemption, and not opt-out jurisdictions).
- Program does not apply where the local government has received an exemption from the State Fire Marshal's Office by enforcing local building codes.
- Program does not apply where the city or county legislative body opted out by a 2/3 vote; in opt-out jurisdictions an owner may request a State Fire Marshal inspection (Tenn. Code Ann. 68-120-101(b)(1)(d)) and receive a certificate of occupancy if standards are met.
- The page lists inspections of the foundation before pouring, framing/rough-in and final; this record does not state a fixed minimum count, and whether any inspection may be waived was not located on the pages opened.
- A slab inspection is not required for garages or unfinished basements; an additional slab inspection fee applies if the slab under living space is not a monolithic pour.
- One free re-inspection per project if a required inspection is not passed the first time; additional re-inspections require a fee.
- Detached garages, sheds, barns and other detached structures not used for living purposes do not need a state residential building permit.
- Inspections are performed by state contracted inspectors and scheduled at core.tn.gov.
inspection stages: foundation before pouring; framing/rough-in; final (slab inspection not required for garages or unfinished basements; waiver rules not confirmed)
“inspections are performed of the foundation prior to pouring, the framing/rough-in construction and the final construction.”
Residential Permits - Tennessee State Fire Marshal's Office ↗Re-checked Nov 6, 2026
2 more reviewed findings on this topic
- Limited — Optional State Fire Marshal inspection for one- and two-family dwellings located in Sequatchie County, an opt-out jurisdiction.
  “In 2017, the Tennessee General Assembly passed a law that allows an owner of a building, structure or premises located within an “opt-out” or “non-code” jurisdiction to request the State Fire Marshal’s Office to inspect the building, structure or premises to determine if it meets the statewide building construction safety standards.”
  Statewide Building Construction Code Inspections in “Opt-Out” or “Non-Code” Jurisdictions ↗Re-checked Oct 3, 2026
- Limited — One- and two-family dwellings in Tennessee opt-out or non-code jurisdictions, including Sequatchie County as listed by the State Fire Marshal.
  “Their home may now be inspected by an inspector with the State Fire Marshal’s Office during the construction process”
  Residential Jurisdictions & Inspectors ↗Re-checked Oct 6, 2026
Certificate of occupancyLimited
One- and two-family dwellings in Tennessee opt-out or non-code jurisdictions, including Sequatchie County as listed by the State Fire Marshal.
- The State Fire Marshal releases a CO if the dwelling is determined to meet statewide building construction safety standards.
- The cited process follows the described voluntary inspection option.
“the State Fire Marshal’s Office will release a Certificate of Occupancy, often referred to as a “CO.””
Residential Jurisdictions & Inspectors ↗Re-checked Oct 6, 2026
2 more reviewed findings on this topic
- Limited — Certificate of occupancy issued after an optional State Fire Marshal inspection of a one- or two-family dwelling in Sequatchie County.
  “If the one- or two-family dwelling is determined to meet the statewide building construction safety standards, the State Fire Marshal’s Office will release a Certificate of Occupancy, often referred to as a “CO.””
  Statewide Building Construction Code Inspections in “Opt-Out” or “Non-Code” Jurisdictions ↗Re-checked Oct 3, 2026
- Limited — Certificates of occupancy for one- and two-family dwellings in Tennessee opt-out or non-code jurisdictions when the State Fire Marshal's Office inspects the dwelling during construction.
  “determined to meet the statewide building construction safety standards, the State Fire Marshal’s Office will release a Certificate of Occupancy”
  Statewide Building Construction Code Inspections in “Opt-Out” or “Non-Code” Jurisdictions ↗Re-checked Sep 12, 2026
Camping on your landLimited
Overnight camping on Tennessee Wildlife Resources Agency-controlled Wildlife Management Areas and related lands where overnight camping is allowed.
- Overnight camping may be permitted only in designated areas and by permission from the area manager, park ranger, lake manager, park superintendent, or national forest supervisor.
- Camping is subject to limitations prescribed in the permit if required.
- Camping may not exceed three weeks from the beginning to the end of the camping stay.
- Owner contact information or a TWRA ID number and date of arrival must be displayed on a camper, tent, vehicle, or similar item at all times.
- Where overnight camping is allowed, firearms and archery equipment must remain in camp except during legal hunting hours.
maximum camping stay: <= 3 weeks
“May be permitted in designated areas by permission from the area manager, park ranger, lake manager, park superintendent, or national forest supervisor. Such camping is subject to the limitations prescribed in the permit if required.”
Wildlife Management Areas in Tennessee ↗Re-checked Oct 1, 2026
One more reviewed finding on this topic
- Limited — Camping and use of trailers or other camper units in Tennessee state forests administered by the Tennessee Department of Agriculture, Division of Forestry.
  “Camping and the use of trailers or other camper units are allowed only at designated locations. The district forester will issue written permits to persons to camp in backcountry or other isolated sections of a forest area.”
  Forestry Rules and Regulations ↗Re-checked Oct 1, 2026
Tiny homesAllowed (with conditions)
Preassembled permanent tiny homes delivered to a homeowner as a completed unit, including a tiny home built off-site on a chassis or installed on a permanent foundation.
- The State Fire Marshal’s Office says its inspection program allows construction, inspection, and permanent consumer use of tiny homes and similar structures.
- The program inspection is described as similar to inspections of a site-built home and provides a decal reflecting compliance with adopted statewide building and electrical codes.
- State residential-code regulations apply to new construction; additions over 30 square feet have been covered since October 1, 2011.
- A state residential building permit is not zoning approval and does not authorize violation of a local ordinance; local zoning or other local requirements may independently control placement or occupancy.
- If a subsurface sewage system will serve the residence, a conventional septic-system permit is required for installation of a conventional system or approved substitute product; an alternative-system permit is required for installation of an alternative system.
- If a water well is drilled or a well pump or water-treatment device is installed, the work must be performed by a licensed person.
addition area triggering state residential-code regulation: > 30 square feet (Applies to additions beginning October 1, 2011.)
“The new tiny home inspection program was developed to allow for the construction, inspection and use of tiny homes and similar structures for permanent use by consumers.”
SFMO Program, Inspectors Help Ensure Tiny Homes Are Fire Safe ↗Re-checked Nov 4, 2026
Manufactured homesLimited
HUD-labeled manufactured homes installed in Tennessee under the state manufactured-housing program.
- Manufactured homes must be installed by licensed installers and have an installation decal applied after setup.
- A state residential building permit is not required merely to place a manufactured or modular home in the state program, but a Manufactured/Modular Site Work Permit is required for a custom addition, site-built deck, porch, or stoop next to the home.
- A state residential building permit is not zoning approval and does not authorize violation of a local ordinance; local zoning or other local requirements may independently control siting or occupancy.
- If a subsurface sewage system will serve the residence, state septic-system permitting applies.
“Ensure your application is approved and your license is active prior to installing any manufactured home in the state of Tennessee”
Residential Permit FAQs ↗Re-checked Nov 4, 2026
Who permits septicState (with conditions)
Subsurface sewage disposal system permitting, site evaluation, and final inspection for properties in Sequatchie County.
- A septic system permit is required before constructing, modifying, or repairing a septic system.
- TDEC Environmental Scientists conduct site evaluations and final inspections and issue Certificates of Completion.
- The TDEC materials identify contract counties as Blount, Davidson, Hamilton, Jefferson, Knox, Madison, Sevier, Shelby, and Williamson; Sequatchie County is not listed among them.
- The online application page states that a septic permit should be obtained before dirt work or construction of any building, including the building pad.
maximum stated processing time: <= 45 days (from receipt of a complete application)
“A TDEC Environmental Scientist will conduct a site evaluation to determine the type of septic system required for your property. [...] When installation is complete, the installer will contact the local Environmental Scientist to schedule a final inspection before the system is covered. If the septic system installation is approved, the Environmental Scientist will issue a Certificate of Completion.”
Subsurface Sewage Disposal System (SSDS) Frequently Asked Questions ↗Re-checked Oct 3, 2026
4 more reviewed findings on this topic
- State — Subsurface sewage disposal systems in Sequatchie County.
  “A TDEC Environmental Scientist will conduct a site evaluation”
  tn.gov ↗Re-checked Oct 3, 2026
- State (with conditions) — Subsurface sewage disposal systems in Tennessee, including Sequatchie County.
  “Completed application forms and application fees should be sent to the Division of Water Resources at the appropriate Environmental Field Office.”
  Subsurface Sewage Disposal System (SSDS) Permits ↗Re-checked Oct 6, 2026
- Mixed (with conditions) — Tennessee subsurface sewage disposal system construction permitting and related SSDS administration statewide.
  “Permit packages and Certificate of Completion Packages for sites located in the contract counties listed below should be submitted directly to the contract county.”
  Septic System Construction Permit ↗Re-checked Oct 5, 2026
- Mixed (with conditions) — Statewide subsurface sewage disposal system permitting and assistance, with specified contract counties providing ground water protection services in their own areas.
  “NOTE: Some counties provide ground water protection services for their own areas. The online application form is not to be submitted for services requested in the following metropolitan or contact counties: Blount County, Davidson County/Nashville, Hamilton County, Jefferson County, Knox County, Madison County, Sevier County, Shelby County, Williamson County.”
  Online Application for Septic Related Services ↗Re-checked Oct 5, 2026
Septic permitRequired
Construction, installation, modification, or repair of residential, commercial, or industrial septic systems in Tennessee.
- A permit is required before construction, modification, or repair.
- A septic system permit should be obtained before starting dirt work or construction of any building, including the building pad.
- Repair permits have no permit fee.
- Alternative systems require an extra-high intensity soils map prepared by a Tennessee-licensed soils consultant.
- Contract counties may require an additional permit.
new conventional SSDS permit fee: 400 USD up to 1000 gallons per day design flow ($100 for each additional 1000 gpd flow) · new alternative SSDS permit fee: 500 USD up to 1000 gallons per day design flow ($150 for each additional 1000 gpd flow) · experimental SSDS permit fee: 500 USD · repair permit fee: 0 USD (Repair construction inspection fee is $100)
“A septic system permit is required for the construction, modification or repair of a septic system. This permit ensures that the septic system design complies with state regulations and safeguards your health by properly managing wastewater.”
Septic System Construction Permit ↗Re-checked Oct 5, 2026
2 more reviewed findings on this topic
- Required — Construction, modification, or repair of septic systems in Sequatchie County.
  “A septic system permit is required for the construction, modification or repair of a septic system. This permit ensures that the septic system design complies with state regulations and safeguards your health by properly managing wastewater.”
  tn.gov ↗Re-checked Oct 3, 2026
- Required — Installation of a subsurface sewage disposal system and repair of an existing faulty system in Tennessee, including Sequatchie County.
  “Any individual or property owner who desires to have a subsurface sewage disposal (septic) system installed [...] must get a Septic System Construction Permit.”
  Subsurface Sewage Disposal System (SSDS) Permits ↗Re-checked Oct 6, 2026
Septic inspectionRequired
Installation of subsurface sewage disposal systems in Tennessee.
- The installer must notify the Division when installation is complete.
- A final inspection is scheduled before the system is covered.
- TDEC inspects each SSDS installation for compliance with permit conditions and regulatory requirements.
- Inspection fees vary by system type: $100 for new conventional or large-diameter graveless pipe systems, $200 for alternative systems, and $100 for repair construction inspections.
new conventional construction inspection fee: 100 USD · alternative construction inspection fee: 200 USD · repair construction inspection fee: 100 USD
“The applicant or SSDS installer must notify the Division when a system has been installed so that it can be inspected and approved.”
Subsurface Sewage Disposal System (SSDS) Frequently Asked Questions ↗Re-checked Oct 5, 2026
2 more reviewed findings on this topic
- Required — Final inspection of septic system installations in Sequatchie County.
  “When installation is complete, the installer will contact the local Environmental Scientist to schedule a final inspection before the system is covered. If the septic system installation is approved, the Environmental Scientist will issue a Certificate of Completion.”
  Subsurface Sewage Disposal System (SSDS) Frequently Asked Questions ↗Re-checked Oct 3, 2026
- Required — Final inspection of septic installations in Sequatchie County before the system is covered.
  “schedule a final inspection before the system is covered”
  tn.gov ↗Re-checked Oct 3, 2026
Off-grid sanitationLimited
Construction, modification, or repair of an on-site subsurface sewage disposal (septic) system, including systems serving residential, commercial, and industrial properties in Tennessee.
- A septic-system permit is required for construction, modification, or repair.
- An applicant planning a new system, or repair or modification of an existing system, must apply for a permit.
- A TDEC Environmental Scientist conducts a site evaluation and may request a detailed site plan or soils map from a private licensed soil consultant.
- If a permit is issued, the applicant provides it to a licensed installer; after installation, the installer contacts the local Environmental Scientist for a final inspection before the system is covered.
- A Certificate of Completion is issued if the installation is approved.
“A septic system permit is required for the construction, modification or repair of a septic system.”
Subsurface Sewage Disposal System (SSDS) Frequently Asked Questions ↗Re-checked Nov 4, 2026
Well permitRequired
Drilling a water well for production of water from underground sources in Tennessee.
- Before drilling, the property owner or licensed well driller must submit a Notice of Intent to the Director in the Department-prescribed manner.
- A driller must have documentation that the Notice of Intent was submitted to the Division of Water Resources before beginning operations at a drill site.
- The Notice of Intent fee or a receipt must accompany the driller's report; no well or borehole may be drilled unless the driller has documentation that a Notice of Intent has been filed.
- A Notice of Intent and fee are not required for well closure, deepening, or reworking of a water well or closed-loop geothermal borehole.
- The Notice of Intent fee requirement does not apply in a qualifying local jurisdiction authorized to regulate well location and construction that has a Commissioner-approved inspection fee.
- The Notice of Intent fee does not apply when the property owner filed a notice and paid the fee for the same property within the previous five years, provided the new notice identifies the first notice's identification number.
- A Notice of Intent expires 180 days after its original filing date.
Notice of Intent fee for water wells for production of water per property site: 75 USD (Not required for qualifying local jurisdictions or when the same property satisfies the five-year prior-notice exception.) · Notice of Intent expiration: 180 days
“A Notice of Intent to drill a water well must be submitted by the property owner or the licensed well driller to the Director in the manner prescribed by the Department, prior to commencement of drilling a water well in Tennessee.”
Tennessee Department of Environment and Conservation Rule 0400-45-09, Water Well Licensing Regulations and Well Construction Standards ↗Re-checked Nov 4, 2026
Mandatory utility hookupConditional
Connection of buildings to sanitary sewer systems where a qualifying Tennessee utility system has issued bonds payable for sewer services and the property abuts a street or public way containing a sanitary sewer.
- The property must abut a street or other public way containing a sanitary sewer.
- A building must exist on the lot or parcel for residential, commercial, or industrial use.
- The utility system may require connection and cessation of other sewage-disposal methods.
- For electrical service, written notification must show public sewer service, a septic permit application, or an existing septic system.
“Utility systems within the State of Tennessee that have issued bonds payable for sewer services are granted authority in TCA § 7-35-201 (1) to "require the owner tenant or occupant of each lot or parcel of land that abuts upon a street or other public way containing a sanitary sewer and upon which lot or parcel a building exists for residential, commercial or industrial use, to connect the building with the sanitary sewer and to cease to use any other means for the disposal of sewage, sewage waste or other polluting matter."”
comptroller.tn.gov ↗Re-checked Oct 5, 2026
One more reviewed finding on this topic
- Sewer (with conditions) — Residential, commercial, or industrial buildings on lots or parcels abutting a street or other public way containing a sanitary sewer, where the applicable Tennessee utility system has issued bonds payable for sewer services.
  “Utility systems within the State of Tennessee that have issued bonds payable for sewer services are granted authority in TCA § 7-35-201 (1) to "require the owner tenant or occupant of each lot or parcel of land that abuts upon a street or other public way containing a sanitary sewer and upon which lot or parcel a building exists for residential, commercial or industrial use, to connect the building with the sanitary sewer and to cease to use any other means for the disposal of sewage, sewage waste or other polluting matter."”
  Utility Customers Frequently Asked Questions ↗Re-checked Sep 12, 2026
Agricultural exemptionConditional
Buildings or structures on land used for agricultural purposes and subject to county zoning regulation in Tennessee.
- The building or structure must be located on lands devoted to agricultural uses.
- The building or structure must be incidental to the agricultural enterprise.
- The exemption does not apply to agricultural lands adjacent or in proximity to state or federal-aid highways, public airports, or public parks.
- The exemption does not apply to land located within the one-hundred-year flood plain.
- The Attorney General opinion states that the provision applies to counties only and has no application to municipalities.
- There is no blanket exemption for cotton gins, grain elevators, slaughterhouses, processing plants, or milk bottling plants; those structures qualify only when the statutory conditions are met.
“it must be located on lands “devoted to agricultural uses;” and (2) it must be “incidental to the agricultural enterprise.””
Exemption from County Zoning Regulation for Buildings on Land Used for Agriculture, Opinion No. 22-07 ↗Re-checked Sep 12, 2026
Shed and accessory-building permit exemptionAvailable (with conditions)
State residential building permits for detached garages, sheds, barns, and other detached structures that are not used for living purposes.
- This is an exemption from the state residential building permit, not an exemption from all state or local requirements.
- The State Residential Building Code Enforcement Program applies only in areas that have not received an SFMO exemption through local-code enforcement and have not opted out by a two-thirds vote of the city or county legislative body.
- The exemption stated by the Department is limited to detached structures not used for living purposes; the opened official page does not state an accessory-structure size threshold.
- The state residential building permit is not zoning approval and does not authorize violation of state law, regulation, or local ordinance.
“A state residential building permit is not required for detached garages, sheds, barns or other detached structures that are not used for living purposes.”
Residential Permits ↗Re-checked Nov 4, 2026
Driveway accessLimited
Construction, modification, revision, or change in use of a driveway on Tennessee state highway right-of-way.
- The requirement applies to state highway right-of-way and does not establish a permit requirement for every driveway on every road.
- Property owners must obtain the permit from TDOT.
- County or municipal land-use regulations may also apply.
“Under state law, a permit is required before construction of a driveway on state highway right-of-way, including the modification, revision, or change in use”
Highway Entrance Permits ↗Re-checked Sep 12, 2026
Building in a floodplainLimited
Development in or near mapped floodplains throughout Tennessee, insofar as Tennessee's statewide floodplain-management guidance describes locally administered requirements.
- Floodplain development requirements are managed locally by the community where the property is located.
- Each NFIP-participating community has a local floodplain administrator who helps manage development in mapped flood hazard areas.
- If the property is inside city limits, contact the city floodplain administrator; if outside city limits, contact the county floodplain administrator.
- Local review may be required before development begins in a regulated floodplain.
- Requirements vary by community and are based on the local floodplain management ordinance and flood zones mapped in that community.
- Development activity that may require local review includes construction, repairs, substantial improvements, placement of fill, grading, excavation, manufactured homes, accessory structures, or other development activity.
- Floodplain management ordinances are adopted, administered, and enforced by the local community, not by TEMA.
local review before development in a regulated floodplain: may be required (Requirements vary by community and mapped flood zone.)
“Floodplain development requirements are managed locally. Each community that participates in the National Flood Insurance Program has a local floodplain administrator who helps manage development in mapped flood hazard areas. [...] If the property is inside city limits, contact the city floodplain administrator. If the property is outside city limits, contact the county floodplain administrator. [...] Local review may be required before development begins in a regulated floodplain. Requirements vary by community and are based on the local floodplain management ordinance and flood zones mapped in that community.”
Statewide Floodplain Administrator Directory ↗Re-checked Oct 5, 2026
Permit feesPublished (with conditions)
Residential building permits administered by Tennessee's State Residential Building Code Enforcement Program for one- and two-family dwellings and townhouses where the state program applies.
- The state program does not apply where a local government enforces local building codes under an exemption or where the city or county has opted out by a two-thirds vote.
- For construction costs above the maximum listed in the table, an additional fee of $50.00 applies for each additional $50,000 or fraction thereof.
- The construction cost cannot be less than $60.57 per heated square foot of construction.
- An HVAC and Plumbing Inspection is required for all new construction.
- A slab other than Monolith Pour Inspection is required when slab and footing are cast separately.
permit fee for construction cost $0 to $5,000: 100 USD · permit fee for construction cost $5,001 to $100,000: 350 USD · additional fee for plumbing and HVAC inspection: 100 USD (Applicable as stated in the fee table.) · additional fee for slab other than monolith pour: 100 USD (Applicable when slab and footing are cast separately.)
“$0 to $5,000 | $100 | $100 | $100 $5,001 to $100,000 | $350 | $100 | $100”
Residential Building Permit Fees ↗Re-checked Sep 12, 2026
Permit processPublished (with conditions)
Residential permit purchase and inspection process under Tennessee's State Residential Building Code Enforcement Program.
- The state program applies to one- and two-family dwellings and townhouses only in areas without the stated local-code exemption or opt-out.
- A first-time CORE user must register for an account.
- A building permit must be purchased online or at a local Issue Agent.
- Inspections cover the foundation before pouring, framing/rough-in construction, and final construction.
- One free re-inspection is available; each additional re-inspection requires an additional fee.
- A homeowner may build a home only if it will be the homeowner's residence, not sold or leased, and the homeowner has not received a homeowner building permit during the preceding 24 months.
- Detached garages, sheds, barns, and other detached structures not used for living purposes do not require a state residential building permit.
- A permit is not required for installation of a manufactured or modular home, but custom site work such as a deck, patio, or stoop requires a permit.
effective date for permit requirement for additions over 30 square feet: 2011-10-01 (Applies to additions to existing homes.) · free re-inspections per project: 1 inspection (Available if a required inspection is not passed the first time.)
“A building permit must be purchased online or at a local Issue Agent. The cost of the building permit is based on the estimated cost”
Residential Permits ↗Re-checked Sep 12, 2026
One more reviewed finding on this topic
- Partial — State SSDS services available in Tennessee, including Sequatchie County.
  “Apply online for a Septic System Permit or Related Services.”
  Subsurface Sewage Disposal System (SSDS) Permits ↗Re-checked Oct 6, 2026
county zoning authorityGeneral
County legislative bodies adopting zoning regulations for portions of Tennessee counties outside municipal corporations.
- The authority is exercised under the conditions and procedures in Tennessee Code Annotated §§ 13-7-101 through 13-7-119.
- The grant applies to portions of counties outside municipal corporations.
- County zoning authority does not authorize county building permits or regulation of buildings or structures on agricultural land when the building or structure is incidental to the agricultural enterprise, except on agricultural lands adjacent or in proximity to state federal-aid highways, public airports or public parks.
- The agricultural-land limitation applies to counties only and has no application to municipalities.
“Under Tenn. Code Ann. § 13-7-101, et seq., the General Assembly has expressly delegated the authority to county legislative bodies to enact zoning regulations and create a board of zoning appeals.”
Tennessee Attorney General Opinion No. 10-108 ↗Re-checked Sep 21, 2026

Inside cities and towns in Sequatchie County

Municipal rules found while researching the county. They apply inside that city or town, not to unincorporated land.

Local zoningPresent (with conditions)
Land within the City of Dunlap, Tennessee.
- The ordinance states that the official zoning map is located in city hall and may be amended only through the ordinance procedures stated in the ordinance.
“This Ordinance shall be known and may be cited as the Zoning Ordinance of Dunlap, Tennessee”
Zoning Ordinance of the City of Dunlap, Tennessee ↗Re-checked Oct 3, 2026
Zoning districtsPublished
Zoning districts and map within the City of Dunlap, Tennessee.
- The official zoning map is maintained at city hall.
- Map amendments require the ordinance procedures in Chapter 17 and become effective only after the change is entered by ordinance and signed by the Mayor and attested by the City Recorder.
“The zoning regulations and districts as herein set forth”
Zoning Ordinance of the City of Dunlap, Tennessee ↗Re-checked Oct 3, 2026
Subdividing landRegulated (with conditions)
Subdivision activity within the incorporated City of Dunlap and its municipal planning jurisdiction.
- Subdivision plats must comply with the Subdivision Regulations of Dunlap, Tennessee.
- The cited regulations include provisions for variances, amendments, appeals, conflicts with other regulations, and adoption/effective date.
- The City of Dunlap is a distinct municipal authority and this claim does not establish countywide regulation.
“No plat or plan of a subdivision located within the area of planning jurisdiction shall be filed or recorded by the county register of deeds until said plat or plan has received final approval in writing by the Dunlap Municipal Planning Commission.”
Subdivision Regulations of Dunlap, Tennessee ↗Re-checked Oct 3, 2026
Building in a floodplainRequired
Development in designated special flood hazard areas within the incorporated City of Dunlap.
- The ordinance applies to all areas within the incorporated area of the City of Dunlap, Tennessee.
- The ordinance adopts FEMA Flood Insurance Study and Flood Insurance Rate Map panels 0092, 0094, 0095, 0111, 0113, 0157, 0159, 0160, 0176, and 0178, dated June 4, 2010.
- The ordinance is a municipal floodplain zoning ordinance and does not establish a countywide Sequatchie County rule.
- New construction and substantial improvements, where permitted, must comply with applicable flood-hazard-reduction provisions.
“A development permit shall be required in conformity with this Ordinance prior to the commencement of any development activities.”
Zoning Ordinance of the City of Dunlap, Tennessee ↗Re-checked Oct 3, 2026

Still unanswered

We looked and could not find an official answer yet. Silence is not permission — ask the county directly.

County-wide zoning — County land-use zoning in Sequatchie County.
Minimum dwelling size — Minimum dwelling size in unincorporated Sequatchie County.
Minimum lot size — Minimum lot size in unincorporated Sequatchie County.
Setbacks — Building setbacks in unincorporated Sequatchie County.
Lot coverage — Lot coverage in unincorporated Sequatchie County.

4 more unanswered

Building height
Living in an RV
Accessory dwellings
Short-term rentals

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Living off-grid in Sequatchie County, Tennessee

Is Sequatchie County a good place to live off-grid or homestead?

Sequatchie County scores 69/100 on the Bolthole Index, a strong county profile. Its strengths: manageable long-term carry cost and low administrative friction for a quiet rural property. Watch-outs: about 65,703 people within a 30-minute drive.

How much does land cost in Sequatchie County, Tennessee?

Land in Sequatchie County runs about $4,508 per acre, based on the latest county data.

What is the water situation in Sequatchie County?

Sequatchie County gets about 61.5" of rain a year, with severe drought in roughly 6.2% of years.

How remote is Sequatchie County?

A representative private-land location has about 65,703 people within a 30-minute drive and 3,575,424 within two hours. The road-network catchments count population across county lines and clusters of smaller cities; straight-line radius values remain available as a comparison.

Building permits, zoning and land rules in Sequatchie County, Tennessee