Brantley County, Georgia requires building permits and administers land use in unincorporated areas under the county Land Use Ordinance, with a certificate of occupancy required before a new building is occupied1,2. The county Planning & Building office publishes residential, general building and mobile-home checklists, while Brantley County Environmental Health handles onsite sewage through the Southeast Health District3,4.
Do you need a building permit in Brantley County, Georgia?
Yes.
Yes. Brantley County requires a building permit, and its Planning & Building Department publishes application materials and checklists for residential construction, general building permits, and new and used mobile homes1,3. Georgia's mandatory building, residential, fire, plumbing, mechanical, gas, electrical, energy and swimming-pool codes apply to construction statewide even when a local government does not enforce every code itself11. A Certificate of Occupancy issued by the county's Land Use Administrator is required in advance of occupying or using a newly erected building2. The county materials do not confirm the complete inspection sequence, adopted local code editions or all permit fees, so ask Planning & Building for the current checklist and charges before finalizing plans3.
Who issues building permits in Brantley County, and how do you reach them?
Brantley County Planning & Building is the starting point for building permits and new address requests.
Brantley County Planning & Building is the starting point for building permits and new address requests1,3. The office is at 10405 Main Street North in Nahunta and can be reached at 912-462-52563. The county publishes separate checklists for residential buildings, building permits, new mobile homes and used mobile homes, so tell the office exactly what you plan to place or build3. Georgia allows local code administration to include permits, inspections, hearings and appeals, but the county's complete local workflow is not confirmed; request the current application, fee total, inspection stages and occupancy requirements directly from Planning & Building3,12.
Does Brantley County have zoning?
Yes.
Yes. Brantley County administers land use under a county Land Use Ordinance that governs all land within the unincorporated area2, and land-use amendments and special exceptions follow the county's required legal process5. Georgia zoning is local, so the applicable district controls parcel-level uses, boundaries and development standards rather than a uniform statewide schedule13. Minimum dwelling size depends on the district: 1,200 square feet in R-1 and R-22, 1,000 square feet for single-family homes in DR-22-M, and 800 square feet in M-R, while other districts such as AG and RR are shown as N/A2. Building height is generally capped at 35 feet, with some district entries showing no maximum2. Setbacks also vary by district: a residential accessory building in a rear yard must sit at least 5 feet from the rear property line and 8 feet from other property lines, and a corner lot's side-yard setback is 75 percent of the front-yard setback for its district14. The county material we could review does not confirm every district's front-yard setback, minimum lot size or accessory-dwelling rules5. Ask Planning & Building to identify the parcel's land-use district and confirm the use, setbacks and dimensional standards in writing before buying land or ordering a structure3.
How do septic permits work in Brantley County?
Brantley County Environmental Health, within the Southeast Health District, handles onsite sewage permitting and inspection locally.
Brantley County Environmental Health, within the Southeast Health District, handles onsite sewage permitting and inspection locally4. The county board of health must inspect the site and find it acceptable before it issues a septic construction permit, and the permit stays valid for no more than 12 months6. No one may backfill or use the system until the board of health has made a final inspection and issued written approval6. Georgia requires a construction permit before a septic system is built, repaired, replaced or expanded, and the County Board of Health must find the site suitable before issuing it6. The Brantley County Health Department is at 173 Florida Avenue in Nahunta and can be reached at (855) 473-437415. None of the county's mapped soils rate as free of severe limits for a conventional septic drain field in the USDA survey, so budget for a site evaluation and the possibility of a nonconventional design16. Georgia also requires sewer connection when an available public or community system is within 200 feet of the property line or in an abutting public right-of-way6.
Can you live in an RV or tiny home on land in Brantley County?
We could not confirm a countywide rule allowing full-time RV living or temporary camping on private land in Brantley County, so ask Planning & Building about the parcel's district and proposed utility setup before relying on an RV during construction.
We could not confirm a countywide rule allowing full-time RV living or temporary camping on private land in Brantley County, so ask Planning & Building about the parcel's district and proposed utility setup before relying on an RV during construction5. A site-built or modular tiny home in Georgia is a dwelling subject to applicable building codes and local siting approval, and local zoning may control its location, foundation, height, width and minimum size7. A manufactured home follows a different path: Brantley County requires a manufactured home or mobile home permit to locate one in the county, with a permit from the building official's office required before a newly installed home is occupied, and a licensed installer must obtain the state installation permit1,17. County zoning, siting and utility requirements still apply17. Where the ordinance allows RV or travel-trailer parks, an occupant may stay no more than 30 days2. Manufactured homes in a Manufactured Housing Park district need an approved water and sewer connection and a space of at least 8,000 square feet2. Brantley County publishes separate checklists for new and used mobile homes3.
Building a home in Brantley County: the steps, in order
Ask Planning & Building to identify the parcel's land-use district and confirm the proposed home, setbacks and access before design work begins.
- Ask Planning & Building to identify the parcel's land-use district and confirm the proposed home, setbacks and access before design work begins3,5.
- If the lot will use septic, obtain the required site review and construction permit through Brantley County Environmental Health before installing the system4,6.
- If a driveway will meet a county road, complete the county's culvert application, which asks for the road, the anticipated use and the culvert location18. If it enters a state highway right-of-way, apply through the appropriate Georgia Department of Transportation district office before construction19.
- Submit the applicable residential, building or mobile-home materials to county Planning & Building and ask for the current fees and inspection schedule3.
- Complete the required inspections, then obtain the Certificate of Occupancy from the county's Land Use Administrator before moving in2,12.
What should you check before buying land in Brantley County?
Start with buildability: confirm the parcel's land-use district and proposed use with Planning & Building, then have Environmental Health evaluate septic feasibility before treating a lot as homesite-ready.
Start with buildability: confirm the parcel's land-use district and proposed use with Planning & Building, then have Environmental Health evaluate septic feasibility before treating a lot as homesite-ready4,5. The USDA soil survey rates 0% of Brantley County soils as free of severe limits for a conventional drain field, while 100% of the county's land is at a slope of 15% or less; gentle ground therefore does not guarantee easy septic approval16. If you need a private well, a licensed water-well contractor must install the well and must notify the county health department of the intent to drill before construction9. Some Georgia counties also require a well-construction permit, so ask the Brantley County Health Department whether one applies10. Confirm floodplain status with the county before closing, because we could not confirm a parcel-specific floodplain rule; for county-road access, the county uses a culvert application18,20. Property taxes average an effective 1.1% rate, with a median annual bill of about $1,02816.
Watch-outs
- A Georgia owner may build the owner's own home without a state contractor license, but the exemption does not waive Brantley County permits, inspections, zoning or other local requirements8.
- Brantley County's published materials do not confirm the complete permit-fee and inspection sequence, so get the current checklist and charges from Planning & Building before budgeting the job3.
- None of Brantley County's mapped soils rate as free of severe limits for a conventional septic drain field, so make septic feasibility an early contingency in any land purchase16.
Sources
20 official pages, each quoted and re-checked · written October 10, 2026
- Sec. 50-33. - Issuance of manufactured home/mobile home permit (2026 county census)
- Land Use Ordinance for Brantley County, Georgia
- Planning & Building
- Southeast Health District Environmental Health - On-Site Sewage (2026 county census)
- Brantley County official website
- Manual for On-Site Sewage Management Systems (Georgia statewide rule)
- Georgia Tiny House Fact Sheet (Georgia statewide rule)
- Residential and Commercial General Contractors Frequently Asked Questions (Georgia statewide rule)
- Well Water
- Water Well Standards (Georgia statewide rule)
- Mandatory and Permissive State Codes (Georgia statewide rule)
- Enforcement of State Minimum Codes (Georgia statewide rule)
- Governing Statutes, Regulations, and Guidance (Georgia statewide rule)
- 3-9 - Location of Accessory Buildings or Uses
- Brantley County Health Department (sehdph.org)
- 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
- Manufactured Housing (Georgia statewide rule)
- Brantley County Application for Culvert
- Regulations for Driveway & Encroachment Control Manual (Georgia statewide rule)
- Floodplain Management (Georgia statewide rule)
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 Brantley 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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