Hardeman County, Tennessee requires a county permit to construct any building or addition, and every mobile home also needs a permit1. The county administers zoning through the Hardeman County Planning Region, participates in Tennessee's residential building program, and leaves septic permitting to the state1,2,3. Start with county Zoning Compliance before committing to a house site or land use1.
Do you need a building permit in Hardeman County, Tennessee?
Yes.
Yes. Hardeman County requires a permit for construction of any building or addition, and all mobile homes must purchase a permit1. Agricultural buildings on land devoted to agricultural uses are excluded from the county zoning-compliance-permit requirement under the zoning resolution's general provisions7. Hardeman County participates in Tennessee's State Residential Building Program for residential code administration2. The state program applies the 2018 International Residential Code, with amendments, to one- and two-family homes and townhomes where a qualifying local government has neither taken over enforcement nor opted out8. A county certificate of occupancy is required before land, a building, or part of a building erected or altered under the zoning resolution is used7. A state residential permit does not replace county zoning, floodplain, septic, electrical, grading or sewer approvals9.
Who issues Hardeman County building permits, and how do you reach them?
Hardeman County Zoning Compliance issues zoning permits, which the county page also labels building permits, and handles subdivision plat approval, rezoning, variances and uses permitted on appeal.
Hardeman County Zoning Compliance issues zoning permits, which the county page also labels building permits, and handles subdivision plat approval, rezoning, variances and uses permitted on appeal1. The office is at 100 N Main Street, 2nd Floor, Bolivar, TN 38008; call (731) 658-5412 or email hczoning@aeneas.com1. When a site plan is required, a licensed engineer or licensed surveyor must prepare and stamp it for Planning Commission review; uses permitted on appeal go to the Board of Zoning Appeals before a zoning-compliance permit or certificate of occupancy may issue7. Site-plan approval remains effective for 1 year7. The same office enforces the county's flood-zone regulations, so it is also the first county contact when a proposed house site may be in a mapped flood area1. A subdivision plat must receive Planning Commission approval before the Register of Deeds may record it10.
Does Hardeman County have zoning?
Yes.
Yes. The Hardeman County Zoning Resolution establishes 11 zoning districts in the Hardeman County Planning Region, each with its own allowed land uses7. Lot size, setbacks, building coverage and height depend on the applicable district and use7. The reviewed district provisions cap general and accessory-building height at 35 feet, with stated exceptions for certain appurtenances that meet code and property-line separation conditions7. A lot must be at least 1 acre where the county environmentalist requires that size because of soil characteristics7. Manufactured or mobile homes on individual lots are allowed in the Forestry-Agriculture-Residential district, subject to a county permit7. Agricultural buildings on land devoted to agricultural uses are not subject to county zoning-compliance permits or regulation under the resolution's stated general-provision exception7.
How do septic permits work in Hardeman County?
The Tennessee Department of Environment and Conservation, not Hardeman County, handles septic permitting and inspection because Hardeman is not a contract county.
The Tennessee Department of Environment and Conservation, not Hardeman County, handles septic permitting and inspection because Hardeman is not a contract county3. Obtain the septic permit before starting dirt work, a building pad or building construction, as well as before installing, modifying or repairing the system4. Applications and fees may be submitted through TDEC's service-request form, with property, site, soils-map and design information as required; paper applications remain accepted at the appropriate environmental field office11. The installer must notify TDEC when installation is complete, and the system must be inspected and approved before it is covered12. The TDEC Jackson Environmental Field Office lists Hardeman County for septic-related services and publishes 731-441-5593 for inquiries13. USDA soil data rate 0% of county soils as free of severe limits for a conventional drain field, so make septic feasibility an early purchase contingency14.
Can you live in an RV or tiny home on land in Hardeman County?
Tennessee prohibits using a ready-removable structure for residential, recreational or emergency housing; this includes a tiny-home unit if it has no foundation, footings or other support mechanism and can be easily relocated.
Tennessee prohibits using a ready-removable structure for residential, recreational or emergency housing; this includes a tiny-home unit if it has no foundation, footings or other support mechanism and can be easily relocated5. A structure outside that definition may be treated as a dwelling only if it satisfies the applicable construction, inspection, permit, code, foundation, footing and anchoring requirements5. Hardeman County's zoning and building-permit rules still apply, and we could not confirm how the county treats other tiny-home designs or long-term RV living on private land1. Ask Hardeman County Zoning Compliance about the exact design, parcel district, duration and utilities before buying or moving a unit1. Mobile homes require a county permit and are expressly allowed on individual lots in the Forestry-Agriculture-Residential district1,7.
Building a home in Hardeman County: the steps, in order
Call Hardeman County Zoning Compliance at (731) 658-5412 to confirm the parcel's zone, allowed use, setbacks, height limit, flood status and required county application.
- Call Hardeman County Zoning Compliance at (731) 658-5412 to confirm the parcel's zone, allowed use, setbacks, height limit, flood status and required county application1,7.
- If a site plan is required, have a licensed engineer or licensed surveyor prepare and stamp it for Planning Commission review7.
- If subdividing land, obtain Planning Commission approval of the subdivision plat before recording it10.
- Contact TDEC's septic service at 731-441-5593 and obtain the required septic permit before dirt work, a building pad or building construction begins4,13.
- Confirm legal street access: subdivision and zoning-compliance rules generally require the lot's access street to have public-street status or approved equivalent, while a driveway on state highway right-of-way needs a TDOT permit10,15.
- Submit the county permit application before constructing a building or addition; mobile homes also require a county permit1.
- Coordinate the applicable county, state residential and septic inspections, then obtain the county certificate of occupancy before using a new or altered building2,7,12.
What should you check before buying land in Hardeman County?
Confirm the zoning district, permitted use, setbacks, height limit, minimum lot size and flood status with Hardeman County Zoning Compliance before the due-diligence period ends.
Confirm the zoning district, permitted use, setbacks, height limit, minimum lot size and flood status with Hardeman County Zoning Compliance before the due-diligence period ends1,7. A site plan in a FEMA special flood hazard area must show the minimum 100-year base-flood elevation, so flood review can affect where a house may sit7. Treat septic feasibility as a major purchase contingency because USDA data rate 0% of the county's soils as free of severe limits for a conventional drain field14. Ask the serving utility whether sewer connection is mandatory; Tennessee allows certain sewer utilities to require an existing building on an abutting parcel to connect and stop using another sewage-disposal method16. Confirm that the lot has qualifying street access before buying; subdivision and zoning-compliance permits can depend on the access street's legal status and construction progress10. If access is from a state highway, TDOT requires an entrance permit before constructing or changing the driveway15.
Watch-outs
- Hardeman County's permit requirement covers any building or addition and every mobile home, but the zoning resolution excludes agricultural buildings on land devoted to agricultural uses; ask Zoning Compliance to confirm that a proposed farm building qualifies1,7.
- USDA data rate 0% of Hardeman County soils as free of severe limits for a conventional drain field, making a TDEC site evaluation a critical early step13,14.
- Tennessee prohibits housing in a ready-removable structure, while Hardeman County's treatment of other tiny-home designs, RV occupancy, temporary camping and minimum dwelling size remains unconfirmed; ask Zoning Compliance about the exact parcel and proposal1,5.
Sources
16 official pages, each quoted and re-checked · written October 7, 2026
- Zoning & Permits | Hardeman County, Tennessee
- Residential Jurisdictions & Inspectors
- Septic System Construction Permit
- Septic System Construction Permit (Tennessee statewide rule)
- Public Guidance: Ready-Removables and Non-Traditional Homes
- Residential Permits | Tennessee Department of Commerce and Insurance
- Hardeman County Zoning Resolutions
- Tennessee State Fire Marshal's Office Currently Adopted Codes (Tennessee statewide rule)
- Residential Permit FAQs (Tennessee statewide rule)
- Hardeman County Subdivision Regulations
- Subsurface Sewage Disposal System (SSDS) Permits
- Subsurface Sewage Disposal System (SSDS) Frequently Asked Questions (Tennessee statewide rule)
- TDEC Jackson Environmental Field Office (tn.gov)
- 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
- Highway Entrance Permits (Tennessee statewide rule)
- comptroller.tn.gov (Tennessee statewide rule)
Written October 7, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.
Off-grid gear
Going off-grid in Hardeman County means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
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