Bolthole Index

Houston County, Tennessee

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

82Index Score / 100
#12 of 95 in Tennessee

Unincorporated Houston County, Tennessee opted out of the state residential building permit program, so the State Fire Marshal does not require a state building permit there, though we could not confirm whether the county sets its own1. Tennessee Ridge stays in the state program, and Erin has its own Codes Department and zoning ordinance23. Septic permits for every address in the county, city or not, come from TDEC's Division of Water Resources4.

At a glance

Building permit
Unincorporated Houston County opted out of the state residential program; Tennessee Ridge is covered by it and Erin has its own codes office; a separate county requirement was not confirmed12
Zoning
No planning or zoning department on the county's site; Erin has a zoning ordinance of its own53
Septic permit
TDEC's Division of Water Resources, for every address in the county4
Owner-builder
No state permit to be exempt from in unincorporated areas; contractor-licensing limits apply to paid help of $25,000 or more67
RV / tiny home
A 'ready-removable' structure without a foundation can't be used as housing anywhere in Tennessee8
Agricultural exemption
Farm buildings incidental to agriculture are exempt from county zoning regulation, with conditions9
Driveway onto a state highway
Requires a TDOT permit before construction10

Who to call

Also useful

Houston County Mayor's Office

General county administration; the office to call about anything not covered by a state program, since Houston County has no building, zoning or codes department

(931) 289-3633

countymayor@hocotn.com

4725 East Main Street, Erin, TN 37061

Roads & driveways

Houston County Highway Department

Maintenance of county roads; the office to contact about work affecting a county road or a driveway connecting to one

(931) 289-4151

3340 Highway 149, Erin, TN 37061

Contact details are copied from each office’s official page and were checked against it on October 9, 2026.

Off-grid gear

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

Unincorporated Houston County, Tennessee is listed as OPT OUT of the State Residential Building Code Enforcement Program, so the state does not require a state building permit for a one- or two-family home there1. That listing covers the state program only, and we could not confirm whether the county sets any separate building permit; ask the Houston County Mayor's Office before starting work1112. Inside city limits the answer changes. Tennessee Ridge requires a state residential building permit for covered construction13. Erin is listed as exempt from the state program and runs its own Codes Department23. In an opt-out area, an owner or contractor may still choose to obtain a state building permit and request State Fire Marshal inspection11. If the dwelling passes, the state releases a certificate of occupancy14.

Who issues building permits and inspections in Houston County, Tennessee?

Houston County's official site lists no dedicated building, codes or planning department5. For unincorporated land, start with the Houston County Mayor's Office to ask whether any local building permit or inspection applies12. In Tennessee Ridge, the state residential permit program covers one- and two-family dwellings and townhouses15. In Erin, building permits go through the City of Erin Codes Department at (931) 289-41083. Septic permits, driveway permits and well rules stay outside both cities' building offices (see the septic section below). The state program has adopted the 2018 International Residential Code and the 2018 International Energy Conservation Code16, and projects in it get foundation, rough-in or framing, and final inspections, plus plumbing and mechanical inspections17. Contact the Houston County Highway Department before work affecting a county road18. A driveway on a state-highway right-of-way requires a TDOT permit before construction, modification or a change in use10.

Does Houston County, Tennessee have zoning?

Houston County's official government site lists departments for the mayor, county clerk, highway, property assessor, register of deeds, trustee, agriculture and public safety, but no planning, zoning or codes department5. Tennessee lets a county legislative body adopt zoning for the land outside its cities, but adoption is optional19. That points to no countywide zoning in unincorporated Houston County, though it rests on the county's department list rather than an explicit statement5. Inside Erin, zoning is the city's job: the City of Erin Codes Department links to a Zoning Ordinance3. Where county zoning does apply, Tennessee exempts farm buildings that are incidental to agriculture, but not on land in the one-hundred-year flood plain or near state or federal-aid highways, public airports or public parks9. Setbacks, minimum lot size and minimum home size for unincorporated Houston County are not published, and we could not confirm whether any apply; ask the Houston County Mayor's Office before you buy12.

Who issues septic permits in Houston County, Tennessee?

Septic permits for every address in Houston County, inside Erin and Tennessee Ridge or not, come from TDEC's Division of Water Resources; Houston County is not one of Tennessee's nine contract counties4. A Septic System Construction Permit is required before installing a new system or repairing a faulty one, and the application and fee go to the appropriate Environmental Field Office20. The installer must then notify the Division so the system can be inspected before it is covered, after which TDEC issues a Certificate of Completion21. A new conventional system costs $400 for up to 1,000 gallons per day, plus $100 for each additional 1,000 gallons per day; a new alternative system costs $500 up to 1,000 gallons per day, plus $150 for each additional 1,000 gallons per day22. Only about 26% of Houston County soils lack severe limitations for a conventional drain field, so have the site tested before relying on a standard system23.

Can you live in an RV or tiny home on your land in Houston County?

Tennessee bans any 'ready-removable' structure — one without a foundation, footings, or other support mechanism that lets it be relocated — from being modified for residential, recreational or emergency housing anywhere in the state, including Houston County8. That rule targets structures without a permanent foundation; it does not by itself answer whether Houston County allows a permanently sited tiny home, a manufactured home, or long-term RV living on private land, and no county ordinance on manufactured-home or RV occupancy was found on the county's official site5. Houston County lists no zoning department, so no county zoning rule on RV or accessory-structure occupancy turned up for unincorporated land5. Before moving an RV, tiny home or manufactured home onto rural Houston County land for anything beyond short-term camping, confirm current practice with the Houston County Mayor's Office, since no published county rule either way was found12.

Building a home in Houston County: the steps, in order

  1. Confirm whether the parcel is in unincorporated Houston County, Erin or Tennessee Ridge, because the state-program status differs by location2.
  2. In Tennessee Ridge, obtain the required state residential permit for covered construction and ask the city whether additional local permits apply15. In Erin, start with the City of Erin Codes Department3. In unincorporated land, ask the Houston County Mayor's Office whether a local permit applies12.
  3. If a state permit applies or you choose one voluntarily, use the published state fee schedule; it starts at $100 and uses a construction valuation of at least $60.57 per heated square foot24.
  4. For every address, city or not, apply to TDEC's Division of Water Resources for the septic construction permit and arrange inspection after installation25.
  5. For state-highway access, obtain a TDOT permit before driveway work; for a county road, contact the Houston County Highway Department1018.
  6. If acting as owner-builder, keep the home for your own use and follow Tennessee's contractor-licensing limits7.

What to check before you buy land in Houston County, Tennessee

Houston County has roughly 42 people per square mile, and the nearest city of 100,000 or more is about 29 miles from the county's center2627. About 76% of the county is wooded, while 51.5% of the land has a slope of 15% or less2829. Only about 26% of soils lack severe limitations for a conventional septic drain field, so make septic feasibility a purchase contingency23. Before closing, identify whether the parcel lies in Tennessee Ridge, Erin or unincorporated Houston County because residential-code administration differs2. Floodplain rules are managed locally: inside city limits ask the city floodplain administrator, outside them ask the county's30. Confirm subdivision requirements with the Houston County Mayor's Office, septic suitability with TDEC, and driveway jurisdiction with the road authority12410. For a private well, Tennessee requires drillers to hold a TDEC license and file a Water Well Drillers Report, and no separate Houston County well permit turned up31.

Watch-outs

  • Houston County's minimum lot size, setbacks, subdivision rules and floodplain administrator could not be confirmed; ask the Houston County Mayor's Office before you finalize plans12.
  • Whether a manufactured home or a permanently sited tiny home can be occupied long-term on rural Houston County land is not addressed on any official county or state page found; ask the Houston County Mayor's Office directly12.
  • Tennessee's ready-removable ban targets structures without a foundation; a tiny home on a permanent foundation is a different question Houston County has not published an answer to8.
  • Houston County does not publish a separate well permit that we could find; Tennessee requires licensed drillers and a Water Well Drillers Report to TDEC, so ask the Houston County Mayor's Office whether anything local applies3112.

Sources

  1. Residential Jurisdictions & Inspectors, quoted and re-checked
  2. Residential Jurisdictions & Inspectors, quoted and re-checked
  3. Erin, TN Codes Department, quoted and re-checked
  4. Division of Water Resources Contacts, quoted and re-checked
  5. Houston County, Tennessee Government - Departments (2026 county census)
  6. Tennessee law on county zoning and building authority
  7. Residential Permits, quoted and re-checked
  8. Public Guidance: Ready-Removables and Non-Traditional Homes, quoted and re-checked
  9. Exemption from County Zoning Regulation for Buildings on Land Used for Agriculture, quoted and re-checked
  10. Highway Entrance Permits, quoted and re-checked
  11. Residential Jurisdictions & Inspectors, quoted and re-checked
  12. Houston County Mayor's Office (explorehoustoncountytn.com)
  13. Apply for a Residential Permit, quoted and re-checked
  14. Statewide Building Construction Code Inspections in “Opt-Out” or “Non-Code” Jurisdictions (Tennessee statewide rule), quoted and re-checked
  15. Residential Permits, quoted and re-checked
  16. Residential Permits, quoted and re-checked
  17. Residential Permits, quoted and re-checked
  18. Houston County Highway Department (explorehoustoncountytn.com)
  19. Tennessee Attorney General Opinion No. 10-108 (Tennessee statewide rule), quoted and re-checked
  20. Septic System Construction Permit, quoted and re-checked
  21. Subsurface Sewage Disposal System (SSDS) Frequently Asked Questions, quoted and re-checked
  22. Septic System Construction Permit (Tennessee statewide rule), quoted and re-checked
  23. 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
  24. Residential Building Permit Fees, quoted and re-checked
  25. Third-Party Permits & Final Inspections, quoted and re-checked
  26. Population density: Bolthole Index county data
  27. Straight-line distance from the county center to the nearest city of 100,000+ people: Bolthole Index county data
  28. Wooded share of land: Bolthole Index county data
  29. Share of land at 15% slope or less: Bolthole Index county data
  30. Statewide Floodplain Administrator Directory (Tennessee statewide rule), quoted and re-checked
  31. Well Water, 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.

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Compared with neighboring counties

Unlike 3 of the 5 neighbors with published rules, Houston County has no countywide zoning.

RuleHouston CountyHumphreys CountyStewart CountyDickson CountyMontgomery CountyBenton CountyHenry County
Building permitNot requiredNot requiredNot requiredRequiredRequiredLimitedNot required
County zoningNoNot publishedNoYesYesYesNo
Septic permitsTDECTN Dept. of Env. & ConservationTDECTDECTDECTDECTDEC

County locator

Houston County in Tennessee

82
County map
Houston County highlighted among the Tennessee counties · colored by Index score

How Houston County scores

Seclusion59100% ev.
Self-Sufficiency72100% ev.
Admin Boringness71100% ev.
Durability61100% ev.
Property Autonomy71100% ev.
Carry Cost85100% ev.

Evidence strength: 100%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$234kTypical home
0.6%Property tax
$3,906Land / acre
53.4"Annual rain
4.7% of yrsSevere drought
10.7 / yr (+9.6)Mid-century 100°F days
14.4 daysMid-century dry spell
2.37" (+8.3%)Mid-century 1-day rain
1.61×Wildfire change factor
100%Forward climate coverage
$1,687Home insurance / yr
3.2% / yrInsurance growth
1.49%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
4,503People within 30 min
1,946,720People within 2 hr
28,186Radius comparison (15 mi)
41.9People / sq mi
0.6%Federal land
51.5%Land at 15% slope or less
26.1%Soils rated "not limited" for septic (strict USDA rating)
32,339 acWorkable land screen
76.1%Wooded land
63.8 tonsBiomass / forest ac
58.7°FAvg temp

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Cities and towns in Houston County

Inside a city or town, that city usually issues building permits and sets zoning; the county’s rules above cover unincorporated land. Septic, wells and floodplain rules usually stay with the county or state everywhere.

Erin · Town of Tennessee Ridge

Answers from the rulebook for Houston County

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

Houston County rules

  • Building permitNot required

    State residential building permits for one- and two-family dwellings and townhouses in the unincorporated areas of Houston County, Tennessee.

    • Houston County is listed by the Tennessee State Fire Marshal's Office as OPT OUT, meaning the jurisdiction passed a resolution opting out of the state residential building program.
    • This claim addresses the state residential building permit program only; local permits, zoning, septic or sewer permits, floodplain approvals, electrical permits, and other state or local requirements may still apply.
    • The official jurisdiction list states that its status information was accurate as of 8/21/2026.
    • Owners or contractors in opt-out jurisdictions may optionally obtain a state building permit and request State Fire Marshal's Office inspections for one- or two-family dwellings, including new construction and additions.
    “Houston County | OPT OUT | Ronnie Galloway | gallowayinspection@gmail.com | 931-201-3844 [...] OPT OUT - The jurisdiction has passed a resolution opting out of the program”
  • Owner-builder exemption · follows from the permit answerNot needed

    Unincorporated Houston 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.

    • Houston County is listed by the Tennessee State Fire Marshal's Office as OPT OUT, meaning the jurisdiction passed a resolution opting out of the state residential building program.
    • This claim addresses the state residential building permit program only; local permits, zoning, septic or sewer permits, floodplain approvals, electrical permits, and other state or local requirements may still apply.
    “Houston County | OPT OUT | Ronnie Galloway | gallowayinspection@gmail.com | 931-201-3844 [...] OPT OUT - The jurisdiction has passed a resolution opting out of the program”
  • Building code adoptedPartial

    One- and two-family residential building-code adoption and enforcement across Houston County and its listed municipalities.

    • Houston County is listed as OPT OUT, meaning the county has passed a resolution opting out of the State Residential Building Program.
    • Erin is listed separately as EXEMPT, meaning the municipality has received an exemption; the reviewed source does not identify the local code edition, inspection authority, permit fees, or enforcement procedures.
    • Tennessee Ridge is listed separately as SRBP, meaning the State Residential Building Program applies there.
    • The state source explains that counties and municipalities may elect to exempt themselves from statewide standards for one- and two-family dwellings within their jurisdictional boundaries.
    • The reviewed sources address one- and two-family residential dwellings; they do not establish Houston County commercial building-code adoption or commercial inspection procedures.
    “Houston County | OPT OUT | Ronnie Galloway | gallowayinspection@gmail.com | 931-201-3844 Erin | EXEMPT | | | Tennessee Ridge | SRBP | | |”
    One more reviewed finding on this topic
    • Not adopted (with conditions) — The Tennessee State Residential Building Program for one- and two-family dwellings in Houston County.
      “Houston County | OPT OUT | Ronnie Galloway | gallowayinspection@gmail.com | 931-201-3844 [...] OPT OUT - The jurisdiction has passed a resolution opting out of the program [...] This information is accurate as of 8/21/2026.”
  • County-wide zoningAbsent

    Houston County's official government site lists no planning, zoning, or codes department, indicating no countywide zoning outside incorporated municipalities.

    Houston County, Tennessee Government - Departments ↗Scouted from the county site, not yet independently re-checked

Tennessee rules that apply here

  • InspectionsRequired

    Projects covered by Tennessee's State Residential Building Code Enforcement Program, if that program applies at the Houston County location.

    • Three inspections are required: foundation before pouring, rough-in/framing, and final construction.
    • A fourth inspection is required for a concrete slab under living space with separately poured footing.
    • Plumbing and mechanical systems are also inspected at rough-in and final for permits purchased on or after October 1, 2011.
    • The final inspection occurs after permitted work is complete and prior to occupancy.
    • Any inspection may be waived if an inspection letter approving the work is signed and submitted by an architect or engineer currently registered in Tennessee.
    • One re-inspection per permit is free; a second or subsequent re-inspection costs $100.
    • Inspections must generally occur within three working days of request, while footer inspections must occur within one working day.

    required inspection stages: 3 inspections (A fourth inspection applies to certain separately poured slab foundations.) · additional re-inspection fee: 100 USD (One re-inspection per permit is free.)

    “Three inspections will be required: the foundation prior to pour, the rough-in/framing, and at final construction. If your foundation is to be a concrete slab under a living space with separately poured footing, you will need a fourth inspection. After October 1, 2011, inspections will also be required on plumbing and mechanical systems.”
  • Certificate of occupancyLimited

    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.

    • The owner or contractor may obtain a state building permit to request the inspection.
    • The Certificate of Occupancy is released only if the dwelling is determined to meet statewide building construction safety standards.
    • The source describes this process for opt-out or non-code jurisdictions and for new construction or additions to existing homes.
    “determined to meet the statewide building construction safety standards, the State Fire Marshal’s Office will release a Certificate of Occupancy”
  • 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.”
    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.”
  • Tiny homesProhibited

    Ready-removable structures, including a tiny-home structure that meets the state definition of ready-removable, when modified for residential, recreational, or emergency housing in Tennessee.

    • The source defines a ready-removable as a structure without any foundation, footings, or other support mechanisms that allow it to be easily relocated, though it may include electrical wiring.
    • This claim does not establish a rule for every type of tiny home; it applies only to structures meeting the cited ready-removable definition.
    ““No ready-removable shall be modified for use as residential, recreational, or emergency housing in this state.””
  • Who permits septicMixed (with conditions)

    Tennessee subsurface sewage disposal system construction permitting and related SSDS administration statewide.

    • The Tennessee Division of Water Resources administers SSDS permitting in non-contract counties.
    • Permit packages and Certificate of Completion packages for sites in contract counties are submitted directly to the contract county.
    • The listed contract counties are Blount, Davidson, Hamilton, Jefferson, Knox, Madison, Sevier, Shelby, and Williamson.
    • Installer permits are valid statewide, but contract counties may require an additional permit.
    “Permit packages and Certificate of Completion Packages for sites located in the contract counties listed below should be submitted directly to the contract county.”
    3 more reviewed findings on this topic
    • State — Subsurface sewage disposal system permitting and completion review applicable to Houston County as a Tennessee non-contract county.
      “For all non-contract counties, applications and fee payments for Subsurface Sewage Disposal Construction Permits can be submitted through the service request form.”
    • State — Subsurface sewage disposal systems in Houston County, including unincorporated areas and incorporated areas unless a separate local requirement applies.
      “For septic system assistance please call the appropriate environmental field office listed above. (click on map to open larger, printable version)”
    • 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.”
  • Septic permitRequired

    Installation of a subsurface sewage disposal system, or repair of an existing faulty septic system, in Houston County, including residential property.

    • A Septic System Construction Permit is required before the described installation or repair.
    • Applications and fees are submitted to the Tennessee Division of Water Resources at the appropriate Environmental Field Office.
    • The listed contract counties are Blount, Davidson, Hamilton, Jefferson, Knox, Madison, Sevier, Shelby, and Williamson; Houston County is not listed, so the state non-contract-county process applies.
    • The application review generally takes 10 days and must be completed within 45 days.
    • New conventional or large-diameter graveless-pipe permits cost $400 up to 1,000 gallons per day design flow, plus $100 for each additional 1,000 gallons per day; new alternative permits cost $500 up to 1,000 gallons per day, plus $150 for each additional 1,000 gallons per day; experimental permits cost $500; repair permits have no permit fee.
    • The applicant or installer must notify the Division when installation is complete so it can be inspected and approved.

    new conventional or large diameter graveless pipe permit fee: 400 USD up to 1000 gallons per day design flow ($100 for each additional 1000 gpd flow) · new conventional or large diameter graveless pipe construction inspection fee: 100 USD · new alternative SSDS permit fee: 500 USD up to 1000 gallons per day design flow ($150 for each additional 1000 gpd flow) · alternative SSDS construction inspection fee: 200 USD · experimental SSDS permit fee: 500 USD · repair permit fee: No permit fee · repair construction inspection fee: 100 USD

    “must get a Septic System Construction Permit.”
    3 more reviewed findings on this topic
    • Required — Construction, modification, repair, or installation of a subsurface sewage disposal system in Houston County.
      “Any individual or property owner who desires to have a subsurface sewage disposal (septic) system installed on their property or requiring repair to an existing faulty system must get a Septic System Construction Permit.”
    • Required — Installation of a subsurface sewage disposal system on property in Houston County.
      “Permitting for: Installation of subsurface sewage disposal (septic) system on your property Repair to an existing faulty system”
    • Required — Construction, installation, modification, or repair of residential, commercial, or industrial septic systems in Tennessee.
      “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 inspectionRequired

    Completion of a septic-system installation in Houston County, Tennessee.

    • After installation is complete, the installer must contact the local Environmental Scientist to schedule a final inspection before the system is covered.
    • If the installation is approved, TDEC issues a Certificate of Completion.
    • The Division inspects each SSDS installation for compliance with permit conditions and regulatory requirements.
    • A third-party water resources engineer may conduct the final inspection in lieu of the Department or contract county, subject to the statutory submission requirements.
    • Houston County is not among the listed contract counties; for non-contract counties, Certificate of Completion packages are submitted to 3rdParty.Submittal@tn.gov under the third-party process.
    • For a third-party inspection, the package must include the appropriate fee if required, a completed but unsigned Certificate of Completion, and other information the Department may reasonably require; the Department reviews it within 10 business days and may approve, reject for deficiencies, or request additional information.

    third-party certificate-of-completion submission deadline: <= 5 business days after inspection · third-party certificate-of-completion review period: 10 business days

    “When installation is complete, the installer will contact the local Environmental Scientist to schedule a final inspection before the system is covered.”
    3 more reviewed findings on this topic
    • Required — Each SSDS installation in Houston County after installation and before the system is covered.
      “The applicant or SSDS installer must notify the Division when a system has been installed so that it can be inspected and approved.”
    • Required — Final inspection and certificate of completion for subsurface sewage disposal system construction in Houston County.
      “A person may engage a third-party water resources engineer to conduct the final inspection of a subsurface sewage disposal system pursuant to subdivision (a)(4) in lieu of the department or the contract county.”
    • Required — Installation of subsurface sewage disposal systems in Tennessee.
      “The applicant or SSDS installer must notify the Division when a system has been installed so that it can be inspected and approved.”
  • Off-grid sanitationLimited

    On-site septic sanitation through a subsurface sewage disposal system in Houston County where no public sewer connection is used.

    • Installation of the septic system requires a subsurface sewage disposal construction permit.
    • Repair of an existing faulty system is also subject to permitting.
    • This claim addresses on-site septic sanitation only; no official source reviewed established rules for composting toilets, outhouses, or other alternative systems.
    “Permitting for: Installation of subsurface sewage disposal (septic) system on your property Repair to an existing faulty system”
  • Well permitLimited

    Private domestic water-well drilling, pump installation, and related well construction in Houston County.

    • Anyone managing or supervising digging, drilling, or redrilling of a well must obtain a TDEC Division of Water Resources license.
    • Pump, filter, and treatment-device installation or repair also requires the applicable TDEC license.
    • The driller must submit a Tennessee Water Well Drillers Report to TDEC; the report includes the owner's name and address, well location, completion date, and construction description.
    • The official sources reviewed did not establish a separate Houston County owner-issued well construction permit beyond these statewide licensing and reporting requirements.
    “The driller is required to send a Tennessee Water Well Drillers Report (CN-0825) to the Division of Water Resources. The report must give the name and address of the owner, the location of the well, the date of completion and a description of the well’s construction.”
  • 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."”
    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."”
  • Agricultural exemptionConditional

    Buildings or structures on land devoted to agricultural uses, where the structure is incidental to the agricultural enterprise, under Tennessee Code Annotated § 13-7-114.

    • 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 federal-aid highways, public airports, or public parks.
    • The exemption does not apply when the building or structure is located within the one-hundred-year flood plain.
    • There is no blanket exemption for cotton gins, grain elevators, slaughterhouses, processing plants, or milk bottling plants.
    • The cited statutory provision applies to counties only and has no application to municipalities.
    • The source states that the provision concerns building permits and regulation under county zoning; other state or local requirements may still apply.
    “To be exempt from county zoning regulation under Tenn. Code Ann. § 13-7-114, a building or structure must meet two requirements”
    3 more reviewed findings on this topic
  • 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”
    One more reviewed finding on this topic
    • Limited — Driveways constructed on Tennessee state highway rights-of-way, including modification, revision, or change in use of existing driveway facilities, including in Houston County when the road is state-maintained.
      “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 of any existing driveway facilities. Property owners must obtain a permit from TDOT.”
  • 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.”
  • 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”
    One more reviewed finding on this topic
    • Published (with conditions) — Tennessee state residential building permits, where the state residential permit program applies; county-specific applicability to Houston County was not established.
      “NOTE: For construction costs above the maximum listed in the table below there is an additional fee of $50.00 for each additional $50,000 or fraction thereof.”
  • 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”
  • 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.”

Inside cities and towns in Houston County

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

  • Building permitRequired

    State residential building permits for construction within the city limits of Tennessee Ridge, an incorporated municipality in Houston County.

    • The official Tennessee application page states that a state residential building permit is required for construction within the city limits of Tennessee Ridge.
    • This claim addresses the state residential building permit only; applicants should check with the local government for additional local permits.
    • The state program page concerns one- and two-family dwellings and townhouses.
    “A state residential building permit is required if construction is located within the city limits of: [...] Tennessee Ridge”
  • Local zoningPresent (with conditions)

    Zoning regulation administered by the City of Erin, Tennessee, within city limits in Houston County.

    • The cited page identifies a City of Erin Codes Department and links to a Zoning Ordinance; the ordinance text and specific dimensional or use standards were not separately extracted in this run.
    “Codes Department David Kimberling, Building & Codes Official 15 Hill Street P.O. Box 270 Erin, TN 37061 (931) 289-4108 * * * » Zoning Ordinance”

Still unanswered

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

  • Zoning districts — Published zoning districts, zoning maps, or zoning district regulations in Houston County, Tennessee.
  • Minimum dwelling size — Minimum dwelling size in unincorporated Houston County, Tennessee.
  • Minimum lot size — Minimum lot size in unincorporated Houston County, Tennessee.
  • Setbacks — Required building setbacks in unincorporated Houston County, Tennessee.
  • Lot coverage — Lot coverage limits in unincorporated Houston County, Tennessee.
6 more unanswered
  • Building height
  • Living in an RV
  • Manufactured homes
  • Accessory dwellings
  • Subdividing land
  • 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 Houston County, Tennessee

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

Houston County scores 82/100 on the Bolthole Index, a strong county profile. Its strengths: manageable long-term carry cost and strong self-sufficiency basics: 53.4″/yr rainfall plus 76.1% wooded land.

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

Houston County does not require a county building permit for a home in unincorporated areas, and it has no county-wide zoning. Onsite septic is permitted by TDEC, Division of Water Resources (Subsurface Sewage Disposal Program). Owner-builders may act as their own contractor to build their home. These answers are quoted from official sources and independently re-checked. Rules change and cities within the county differ — always confirm with the county before you buy or build.

How much does land cost in Houston County, Tennessee?

Land in Houston County runs about $3,906 per acre, based on the latest county data.

What is the water situation in Houston County?

Houston County gets about 53.4" of rain a year, with severe drought in roughly 4.7% of years.

How remote is Houston County?

A representative private-land location has about 4,503 people within a 30-minute drive and 1,946,720 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.

How Houston compares in Tennessee

Compare side-by-side →See all 95 Tennessee counties ranked →