Hardeman County, Tennessee requires a county permit to construct any building or addition, and every mobile home also needs a permit.1 The county administers zoning through the Hardeman County Planning Region, while Tennessee handles septic construction permits.23 Start with the county Zoning Compliance office before committing to a house site or land use.4
At a glance
- Building permit
- Required for any building, addition or mobile home1
- Zoning
- Yes; allowed uses depend on the parcel's zone2
- Septic
- A state construction permit is required5
- RV living
- Not confirmed; ask Zoning Compliance for the parcel4
- Tiny home
- No specific occupancy rule confirmed; zoning and permits still apply67
- Owner-builder
- Allowed for the owner's residence under stated conditions8
- Minimum lot size
- District-specific; at least 1 acre where the environmentalist requires it for soils9
Who to call
Building permits
Hardeman County Zoning Compliance
Zoning and building permits, subdivision plat approval, rezoning, appeals and flood-zone enforcement
100 N Main Street, 2nd Floor, Bolivar, TN 38008
Septic permits
TDEC Jackson Environmental Field Office
Septic-related inquiries for Hardeman County
1625 Hollywood Drive | Jackson, TN 38305
Roads & driveways
Hardeman County Highway Department
County-road maintenance, bridges, right-of-way maintenance and county-road signage; ask this office about access along a county-maintained road
401 Fairgrounds Street, Bolivar, TN 38008
Contact details are copied from each office’s official page and were checked against it on September 27, 2026.
Do you need a building permit in Hardeman County, Tennessee?
Yes. Hardeman County requires a permit for construction of any building or addition, and all mobile homes must purchase a permit.1 The county calls this a zoning permit or building permit and routes applications through its Zoning Compliance office.4 A county certificate of occupancy is also required before land, a building, or part of a building erected or altered under the zoning resolution is used; the final inspection follows notice that the premises is ready for occupancy or use.10 Tennessee's state residential permit program can apply only where the state administers residential code enforcement, and a state permit does not replace county zoning, floodplain, septic, electrical, grading or sewer approvals.11 For a Hardeman County project, call Zoning Compliance first and ask which county and state approvals apply to the exact parcel and structure.4
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.4 The office is at 100 N Main Street, 2nd Floor, Bolivar, TN 38008; call (731) 658-5412 or email [email protected].4 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 area.4 If land will be divided for sale or building, the county says its subdivision regulations apply.4 For a proposed driveway along a county-maintained road, ask the Hardeman County Highway Department about access and right-of-way constraints; the office maintains county roads and rights of way, but we could not confirm a county driveway-permit requirement.12
Does Hardeman County have zoning?
Yes. Hardeman County's office established zoning districts across the Hardeman County Planning Region, and each zone has its own allowed land uses.2 The zoning resolution sets district-specific lot and building controls rather than one universal rural standard.913 In the reviewed district provisions, a lot must be at least 1 acre where the county environmentalist requires that size because of soil characteristics; setbacks and building coverage also vary by district and use.91314 Manufactured or mobile homes on individual lots are allowed in the Forestry-Agriculture-Residential district, subject to a county permit.15 Tennessee's agricultural zoning exemption is conditional: a structure must be on land devoted to agriculture and incidental to the farm enterprise, and exclusions apply near certain highways, airports, parks and within the one-hundred-year floodplain.16
How do septic permits work in Hardeman County?
The Tennessee Department of Environment and Conservation, not Hardeman County, issues septic construction permits.3 A Septic System Construction Permit is required before installing a subsurface sewage disposal system or repairing a faulty one.5 The TDEC Jackson Environmental Field Office lists Hardeman County for septic-related services and publishes 731-441-5593 for septic inquiries.17 A new conventional permit costs $400 for design flow up to 1,000 gallons per day, while a new alternative-system permit costs $500 at the same flow level; larger systems carry added fees.5 The state says review generally takes 10 days and must be completed within 45 days.5 USDA soil data rate 0% of county soils as free of severe limits for a conventional drain field, so make the site evaluation an early contingency rather than assuming a conventional system will fit.18
Can you live in an RV or tiny home on land in Hardeman County?
We could not confirm a Hardeman County rule that specifically allows or prohibits long-term RV living, temporary camping, or tiny-home occupancy on private land. Ask Hardeman County Zoning Compliance about the parcel's district, the proposed duration and utility setup before buying or moving a unit onto the land.4 A tiny home does not bypass the county's general rule requiring a permit for construction of any building or addition.1 A mobile home also requires a county permit, and mobile homes on individual lots are expressly allowed in the Forestry-Agriculture-Residential district.115 Hardeman County has district-specific lot sizes and setbacks, but we could not confirm a minimum dwelling size or accessory-dwelling occupancy rule; Zoning Compliance should confirm those points for the parcel.9134
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, flood status and required county application.4
- Contact TDEC's septic service at 731-441-5593 and obtain the required construction permit before installing or repairing a septic system.175
- If the driveway meets a state highway, obtain a TDOT highway-entrance permit before construction or a change in use; for a county-maintained road, ask the Highway Department about right-of-way and access constraints.1912
- Submit the county zoning or building-permit application before constructing the building or addition; mobile homes also require a county permit.1
- Coordinate required inspections and obtain the county certificate of occupancy before using a new or altered building.10
- An owner may build a personal residence that will not be sold or leased if no homeowner building permit was issued during the preceding 24 months.8
What should you check before buying land in Hardeman County?
Confirm the zoning district, permitted use, setbacks, minimum lot size and flood status with Hardeman County Zoning Compliance before the due-diligence period ends.29134 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 sit.20 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 field.18 A bonded utility may require a building on an abutting parcel to connect to an available sanitary sewer, but we could not confirm a countywide water or sewer connection rule.21 If access will be from a state highway, TDOT requires an entrance permit before constructing or changing the driveway; ask the county Highway Department about access on county-maintained roads.1912
Watch-outs
- Hardeman County's permit requirement covers any building or addition and every mobile home, so do not assume a small rural project is exempt without asking Zoning Compliance.14
- 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 step.1817
- Hardeman County's RV occupancy, temporary-camping, tiny-home occupancy and minimum-dwelling-size rules remain unconfirmed; ask Zoning Compliance about the exact parcel and proposal.4
Sources
- Zoning & Permits | Hardeman County, Tennessee, quoted and re-checked
- Zoning & Permits | Hardeman County, Tennessee, quoted and re-checked
- TDEC - Subsurface Sewage Disposal Systems (SSDS) (2026 county census)
- Hardeman County Zoning Compliance (hardemancounty.org)
- Septic System Construction Permit (Tennessee statewide rule), quoted and re-checked
- Zoning & Permits | Hardeman County, Tennessee (2026 county census)
- Zoning & Permits | Hardeman County, Tennessee (2026 county census)
- Residential Permits | Tennessee Department of Commerce and Insurance, quoted and re-checked
- Hardeman County Zoning Resolutions, quoted and re-checked
- Hardeman County Zoning Resolutions, quoted and re-checked
- Residential Permit FAQs (Tennessee statewide rule), quoted and re-checked
- Hardeman County Highway Department (hardemancounty.org)
- Hardeman County Zoning Resolutions, quoted and re-checked
- Hardeman County Zoning Resolutions, quoted and re-checked
- Zoning & Permits | Hardeman County, Tennessee, quoted and re-checked
- Exemption from County Zoning Regulation for Buildings on Land Used for Agriculture, Opinion No. 22-07 (Tennessee statewide rule), quoted and re-checked
- TDEC Jackson Environmental Field Office (tn.gov)
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Highway Entrance Permits (Tennessee statewide rule), quoted and re-checked
- Zoning & Permits | Hardeman County, Tennessee, quoted and re-checked
- Utility Customers Frequently Asked Questions (Tennessee statewide rule), quoted and re-checked
Written September 27, 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.