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 occupied.123 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 District.45
At a glance
- Building permit
- Required; begin with county Planning & Building1
- Zoning
- Yes; the county administers a Land Use Ordinance6
- Septic
- County Environmental Health handles local permitting and inspection57
- RV living
- Not confirmed countywide; ask Planning & Building for the parcel6
- Tiny home
- Subject to building codes and local siting approval8
- Owner-builder
- State contractor-license exemption applies, but local rules remain9
- Private well
- A licensed contractor must notify the county health department before drilling; ask whether a local permit also applies1011
Who to call
Building permits
Brantley County Planning & Building
Publishes county residential building, building-permit, and new and used mobile-home checklists
10405 Main Street North Nahunta, GA 31553
Septic permits
Brantley County Health Department
Local contact for Brantley County Environmental Health and onsite sewage procedures
173 Florida Avenue Nahunta, GA 31553-6003
Contact details are copied from each office’s official page and were checked against it on October 10, 2026.
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.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
Do you need a building permit in Brantley County, Georgia?
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 homes.14 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 itself.12 A Certificate of Occupancy issued by the county's Land Use Administrator is required in advance of occupying or using a newly erected building.3 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 plans.4
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.113 The office is at 10405 Main Street North in Nahunta and can be reached at 912-462-5256.13 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 build.13 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 & Building.144
Does Brantley County have zoning?
Yes. Brantley County administers land use under a county Land Use Ordinance that governs all land within the unincorporated area,2 and land-use amendments and special exceptions follow the county's required legal process.6 Georgia zoning is local, so the applicable district controls parcel-level uses, boundaries and development standards rather than a uniform statewide schedule.15 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/A.16 Building height is generally capped at 35 feet, with some district entries showing no maximum.17 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 district.18 The county material we could review does not confirm every district's front-yard setback, minimum lot size or accessory-dwelling rules.6 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 structure.13
How do septic permits work in Brantley County?
Brantley County Environmental Health, within the Southeast Health District, handles onsite sewage permitting and inspection locally.5 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 months.19 No one may backfill or use the system until the board of health has made a final inspection and issued written approval.20 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 it.7 The Brantley County Health Department is at 173 Florida Avenue in Nahunta and can be reached at (855) 473-4374.21 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 design.22 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-way.23
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.6 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 size.8 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 permit.2425 County zoning, siting and utility requirements still apply.25 Where the ordinance allows RV or travel-trailer parks, an occupant may stay no more than 30 days.26 Manufactured homes in a Manufactured Housing Park district need an approved water and sewer connection and a space of at least 8,000 square feet.27 Brantley County publishes separate checklists for new and used mobile homes.13
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.613
- If the lot will use septic, obtain the required site review and construction permit through Brantley County Environmental Health before installing the system.57
- 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 location.28 If it enters a state highway right-of-way, apply through the appropriate Georgia Department of Transportation district office before construction.29
- Submit the applicable residential, building or mobile-home materials to county Planning & Building and ask for the current fees and inspection schedule.413
- Complete the required inspections, then obtain the Certificate of Occupancy from the county's Land Use Administrator before moving in.303
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.65 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 approval.2231 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 construction.10 Some Georgia counties also require a well-construction permit, so ask the Brantley County Health Department whether one applies.11 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 application.3228 Property taxes average an effective 1.1% rate, with a median annual bill of about $1,028.3334
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 requirements.9
- 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 job.413
- 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 purchase.22
Sources
- Sec. 50-33. - Issuance of manufactured home/mobile home permit (2026 county census)
- Land Use Ordinance for Brantley County, Georgia, quoted and re-checked
- Land Use Ordinance for Brantley County, Georgia, quoted and re-checked
- Planning & Building, quoted and re-checked
- Southeast Health District Environmental Health - On-Site Sewage (2026 county census)
- Brantley County official website, quoted and re-checked
- Manual for On-Site Sewage Management Systems (Georgia statewide rule), quoted and re-checked
- Georgia Tiny House Fact Sheet (Georgia statewide rule), quoted and re-checked
- Residential and Commercial General Contractors Frequently Asked Questions (Georgia statewide rule), quoted and re-checked
- Well Water, quoted and re-checked
- Water Well Standards (Georgia statewide rule), quoted and re-checked
- Mandatory and Permissive State Codes (Georgia statewide rule), quoted and re-checked
- Brantley County Planning & Building (brantleycounty-ga.gov)
- Enforcement of State Minimum Codes (Georgia statewide rule), quoted and re-checked
- Governing Statutes, Regulations, and Guidance (Georgia statewide rule), quoted and re-checked
- Land Use Ordinance for Brantley County, Georgia, quoted and re-checked
- Land Use Ordinance for Brantley County, Georgia, quoted and re-checked
- 3-9 - Location of Accessory Buildings or Uses, quoted and re-checked
- On-Site Sewage Management Systems Manual, quoted and re-checked
- On-Site Sewage Management Systems Manual, quoted and re-checked
- 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
- GA DPH Onsite Sewage Manual (Georgia statewide rule), quoted and re-checked
- Sec. 50-33. - Issuance of manufactured home/mobile home permit, quoted and re-checked
- Manufactured Housing (Georgia statewide rule), quoted and re-checked
- Land Use Ordinance for Brantley County, Georgia, quoted and re-checked
- Land Use Ordinance for Brantley County, Georgia, quoted and re-checked
- Brantley County Application for Culvert, quoted and re-checked
- Regulations for Driveway & Encroachment Control Manual (Georgia statewide rule), quoted and re-checked
- Enforcement of State Minimum Codes (Georgia statewide rule), quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Floodplain Management (Georgia statewide rule), quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
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.