We could not confirm a building-permit requirement for unincorporated Tattnall County, Georgia; ask Planning and Zoning before construction1. Tattnall County administers zoning, and Georgia's mandatory construction codes apply even without local enforcement23. Tattnall County Environmental Health handles septic construction permits, required before developing land that will use onsite sewage; the County Board of Health approves site suitability and completed systems456.
At a glance
- Building permit
- County requirement not confirmed; ask Planning and Zoning before construction1
- Zoning
- County zoning for unincorporated land; Glennville has its own zoning27
- Septic permits
- Environmental Health handles construction permits before onsite-sewage development; County Board of Health approval required456
- RV living
- County rule not confirmed; ask Planning and Zoning about the parcel and use8
- Tiny homes
- Local siting approval and applicable Georgia building codes apply9
- Owner-builder
- Contractor-license exemption may apply to your own home; local rules still apply10
- Private wells
- Use a licensed contractor, who must notify county health before drilling11
Who to call
Zoning
Tattnall County Planning and Zoning Department
Zoning administration, application and site-plan review, rezoning, conditional-use permits, variances, and zoning enforcement
111 North Main Street, Reidsville, GA 30453
Septic permits
Tattnall County Health Department, Environmental Health Section
Septic tank permits, onsite-sewage regulation, and individual-well water sampling
111 North Main Street, Reidsville, GA 30453
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 Tattnall 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 Tattnall County, Georgia?
We could not confirm a building-permit requirement for unincorporated Tattnall County or a dedicated county building-inspection department1. Do not read that gap as permission to build without approval: Georgia's mandatory construction codes apply to all construction even when they are not locally enforced3. Tattnall County Planning and Zoning reviews applications and site plans for compliance with county ordinances, so contact that department with the parcel number and project description before beginning work1213. If a certificate of occupancy applies, only the local governing authority can issue it, but we could not confirm when Tattnall County requires one14.
Who handles building and septic approvals in Tattnall County?
For unincorporated Tattnall County land, Planning and Zoning reviews zoning applications and site plans and coordinates rezonings, conditional-use permits and variances1213. The listed phone and address are county main contacts; ask to be routed to Planning and Zoning rather than assuming the courthouse is a building-inspection counter12. Tattnall County Health Department's Environmental Health Section handles septic permitting and inspection through the County Health Department and County Board of Health415. Ask Environmental Health for the septic application, current fee and service location; the county page does not identify a separate Environmental Health office address or exact septic fee16.
Does Tattnall County have zoning?
Tattnall County Planning and Zoning administers local zoning ordinances and reviews applications for unincorporated land213. Inside Glennville, the city has its own zoning; septic regulation stays with Tattnall County Health Department's Environmental Health function717. We could not confirm general district setbacks, minimum lot sizes, lot coverage or height limits for unincorporated land; ask county Planning and Zoning for the parcel's district and standards812. Along the Altamaha and Ohoopee Rivers within county jurisdiction, a protected 100-foot vegetation buffer restricts development and land disturbance except listed uses18. The single-family dwelling exception within that protected buffer requires a lot of at least 2 acres, excluding land between river banks, or the larger applicable health or zoning minimum; the drainfield must be outside the buffer19.
How do septic permits work in Tattnall County?
Tattnall County Environmental Health handles onsite-sewage permitting; obtain a County Health Department construction permit before developing a lot or structure that will use septic, or installing any system component45. Submit County Board of Health forms with property and applicant details, system plans, bedroom or flow information, soil characteristics and nearby water supplies and utilities5. The County Board of Health determines site suitability; a permit requires a favorable site inspection, and any public water supply must be approved first6. A completed application must be decided within 20 days, and the permit lasts no more than 12 months20. Only 3.4% of county soils are rated “not limited” for conventional drainfields; that does not mean septic is impossible, but makes site evaluation essential before buying21. Repairs, replacements and additions also require permits and inspections; do not backfill or use the system before final inspection and written Board of Health approval22.
Can you live in an RV or tiny home in Tattnall County?
We could not confirm a rule for unincorporated Tattnall County that specifically allows or prohibits living in an RV, temporary camping, accessory dwellings or a county minimum dwelling size; ask Planning and Zoning about the exact parcel and intended occupancy128. The county defines a mobile home erected on site as 320 or more square feet on a permanent chassis; that figure is part of a definition, not a minimum size for every dwelling23. A site-built or modular tiny home used as a dwelling must comply with applicable Georgia building codes and receive local siting approval, while local zoning controls location, foundation type and minimum lot or building size9. A manufactured home follows a different state process: a licensed installer must obtain the Georgia installation permit, and local zoning and utility requirements still apply24. Where sewer is unavailable, an RV or tiny home cannot rely on an improvised waste arrangement; expected occupancy must be served by an approved onsite sewage system25.
What are the steps to build a home in Tattnall County?
- Ask Planning and Zoning to identify the parcel's district, allowed use, site-plan review and any county permit or inspection steps1213.
- If onsite sewage is needed, submit the County Board of Health application before developing the lot5.
- For a private well, hire a licensed contractor, who must notify county health before drilling11.
What should you check before buying land in Tattnall County?
Make zoning and septic feasibility contract contingencies. Tattnall County administers zoning, while the district schedule was not confirmed here, so get a parcel-specific answer from Planning and Zoning212. Conventional septic conditions deserve special attention because only 3.4% of county soils are rated “not limited” for conventional drainfields; a site evaluation determines whether a particular lot can support septic21. For a private well, plan around required separations, including 50 feet from a septic tank and 100 feet from a septic absorption field11. A subdivision or mobile-home-park project using onsite sewage needs written County Board of Health approval of its water and sewage plans before sale, lease, construction or physical development27. If the land touches the Altamaha or Ohoopee River, ask Planning and Zoning how the 100-foot protected buffer affects the building site and drainfield18. For construction or non-routine maintenance within a state highway right-of-way, obtain a GDOT driveway permit; residential applications go to the District Area Office28. Ask county Planning and Zoning who handles county-road access and floodplain review, which we could not confirm12.
Watch-outs
- Do not assume that an unconfirmed county building-permit rule means construction is permit-free; Georgia's mandatory codes still apply, and Planning and Zoning should identify the local review path312.
- General district setbacks and minimum lot or dwelling sizes for unincorporated Tattnall County remain unconfirmed; ask Planning and Zoning for parcel-specific standards, including any protected-river restrictions12818.
- Planning and Zoning and Environmental Health publish the same county main number and courthouse address, so ask to be routed to the correct department1215.
Sources
- Tattnall County, GA - Departments (2026 county census)
- Planning and Zoning - Tattnall County, GA, quoted and re-checked
- Mandatory and Permissive State Codes (Georgia statewide rule), quoted and re-checked
- Onsite Sewage, quoted and re-checked
- GA DPH Onsite Sewage Manual, quoted and re-checked
- Manual for On-Site Sewage Management Systems, quoted and re-checked
- Glennville: Chapter 62 - Zoning, Article I - In General (Tattnall County), quoted and re-checked
- Planning and Zoning - Tattnall County, GA, quoted and re-checked
- Georgia Tiny House Fact Sheet (Georgia statewide rule), quoted and re-checked
- Residential and Commercial General Contractors Frequently Asked Questions, quoted and re-checked
- Well Water - Georgia Department of Public Health, quoted and re-checked
- Tattnall County Planning and Zoning Department (tattnallcountyga.com)
- Planning and Zoning - Tattnall County, GA, quoted and re-checked
- dca.georgia.gov (Georgia statewide rule), quoted and re-checked
- Tattnall County Health Department, Environmental Health Section (tattnallcountyga.com)
- Health Department - Tattnall County, GA, quoted and re-checked
- Glennville: Health Department - Tattnall County, GA (Tattnall County), quoted and re-checked
- Sec. 34-103. - Major river corridor protection district regulations, quoted and re-checked
- Sec. 34-103. - Major river corridor protection district regulations, quoted and re-checked
- Health Department - Tattnall County, GA, quoted and re-checked
- 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
- Onsite Sewage, quoted and re-checked
- Sec. 42-1. - Definitions, quoted and re-checked
- Manufactured Housing (Georgia statewide rule), quoted and re-checked
- Chapter 511-3-1 On-Site Sewage Management Systems, quoted and re-checked
- Georgia Code Chapter 43-41: Residential and General Contractors, quoted and re-checked
- Chapter 511-3-1 On-Site Sewage Management Systems, quoted and re-checked
- Regulations for Driveway & Encroachment Control Manual (Georgia statewide rule), quoted and re-checked
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.