Unincorporated Berrien County, Georgia requires a building/development permit before construction or land development from county Code Enforcement1. County zoning governs unincorporated land; Nashville has its own zoning ordinance23. Septic construction permits come separately from Berrien County Environmental Health before development or installation4. County zoning sets district-specific lot and dwelling sizes and allows RV residence only temporarily, by permit567.
At a glance
- Building permit
- Required for new construction in unincorporated Berrien County1
- Zoning
- Yes; county land-development rules apply in unincorporated areas2
- Septic
- County Health Department construction permit required before development or installation8
- RV living
- Temporary residence only, by permit that expires after 30 days; never permanent7
- Minimum home size
- 600 square feet in RR; 1,200 square feet in R1A6
- Minimum residential lot
- 2 acres in AU and RR; 1 acre in R1A5
- Owner-builder
- No state contractor license for your own home, but local rules still apply9
- Private well
- Licensed contractor must notify County Health before drilling10
Who to call
Building permits
Berrien County Planning & Zoning / Code Enforcement
Building, electrical, mechanical, plumbing, right-of-way encroachment and driveway permits; zoning and land-use questions
201 N Davis Street, Room 122, Nashville, GA 31639
Septic permits
Berrien County Health Department / Environmental Health
Septic and well applications, site evaluations and Environmental Health questions
600A South Jefferson St., Nashville, Georgia 31639
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 Berrien 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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Do you need a building permit in Berrien County, Georgia?
Unincorporated Berrien County requires a building/development permit before construction, erection, moving, demolition or alteration of any building or structure, or any land development1. County Code Enforcement also issues separate electrical, mechanical, plumbing, right-of-way encroachment and driveway permits11. Georgia’s mandatory construction codes apply statewide whether or not locally enforced12. Berrien County inspects new construction, additions, electrical, plumbing, heating and air work, and mobile-home installations in its service area13. Georgia exempts an owner building the owner’s own home from contractor licensing, but local building permits, inspections and codes still apply9.
Who issues building permits in Berrien County, and how do you reach them?
Berrien County Planning & Zoning and Code Enforcement serves unincorporated Berrien County, Alapaha and Ray City11. The office is at 201 N Davis Street, Room 122, Nashville, GA 31639; call (229) 686-2149 Option 2 or email twillis@berriencountyga.gov11. Building permit applications are obtained from Code Enforcement, and the county page also provides online payment14. Published charges include $10 per fixture for new residential or commercial plumbing and a $25 reinspection fee beginning with the third reinspection of the same work15. New electrical work costs $50–$400 depending on amperage; a mobile-home installation inspection costs $1981615. Ask Code Enforcement for the project-specific application checklist, inspection sequence and total fee because the published schedule varies by the type and size of work1417.
Does Berrien County have zoning?
Berrien County zoning applies to unincorporated land and regulates property use, building size and setbacks218. Inside Nashville, the city’s own zoning ordinance applies; septic permits remain with the Berrien County Health Department319.
In unincorporated Berrien County, residential lots need at least 2 acres in AU agricultural use and RR rural residential, and 1 acre in R1A single-family residential5. Minimum gross dwelling floor area is 600 square feet in RR and 1,200 square feet in R1A; individual water and sewage systems in those districts require Health Department approval6. Ask Code Enforcement for the parcel’s setback measurements; we could not confirm the numeric district schedule18. Manufactured-housing parks have separate standards: at least 5 acres overall, spaces of at least 21,780 square feet and 150 feet in width, and approved water and sewer connections20.
How do septic permits work in Berrien County?
Berrien County Environmental Health handles local septic permits and inspections under Georgia DPH rules, including septic systems inside Nashville2119. Obtain a County Health Department construction permit before physical development of a lot or structure using onsite sewage or installation of the system; repairs, replacements and additions also require permits and inspections8. Submit property and system plans, water-supply information, bedrooms or flow data and soil information; a favorable site inspection is required before permit issuance4. A completed application is due a decision within 20 days, and the construction permit lasts no more than 12 months4.
Where public or community sewage is unavailable, provide an approved onsite system and obtain final written approval before use22. Sewer connection is required when service is available within 200 feet of the property line or in an abutting public right-of-way23. Only about 0.6% of Berrien County soils are rated without severe conventional-drain-field limits, so arrange a site evaluation before buying24.
Can you live in an RV or tiny home in Berrien County?
Unincorporated Berrien County does not allow an RV as a permanent dwelling in any county land development district7. A permit may be issued for an RV used as a temporary residence if a well and septic tank are on site and available for hook-up, and the permit expires after 30 days7. Further 30-day permits may follow only after a code enforcement inspection finds visible evidence that a permanent residence is under construction7. Georgia guidance leaves the siting of tiny homes on wheels to local zoning, so a tiny home classified as an RV falls under the same county rule25.
We could not confirm a county rule that specifically approves tiny homes built on a foundation; one is treated as a dwelling subject to the same building codes as any other home26. The district matters: an RR dwelling must have at least 600 square feet of gross floor area, while an R1A dwelling must have at least 1,200 square feet27. An occupied property without available public or community sewer must use an approved onsite sewage system, with a County Health Department construction permit, site inspection and written approval before use22.
How do you build a home in Berrien County, step by step?
- Confirm whether the parcel is in unincorporated Berrien County, Alapaha, Ray City or another municipality, then obtain the applicable zoning district, allowed dwelling type, lot standard and setbacks28529.
- Submit septic and well documentation to Berrien County Environmental Health and obtain the septic construction permit before development or installation308.
- Have a licensed water-well contractor notify the County Health Department before drilling; the rule requires notification rather than establishing a general well-permit requirement10.
- Obtain the building permit from Code Enforcement and any separate electrical, plumbing, mechanical, driveway or right-of-way permit required for the project3111.
- Ask Code Enforcement whether a certificate of occupancy is required before moving in; we could not confirm a county requirement, and in Georgia only a local governing authority may issue one33.
What should you check before buying land in Berrien County?
Start with jurisdiction, zoning district, legal access and septic suitability. County Code Enforcement issues driveway and right-of-way encroachment permits, while construction within a state-highway right-of-way requires a Georgia Department of Transportation permit1134. Nearly all Berrien County land is gentle, with 100% at a slope of 15% or less, but only about 0.6% of soils are rated without severe conventional-septic limits3524. The county receives about 49 inches of rain annually, so inspect drainage and ask which local floodplain ordinance applies to the parcel3637. For a subdivision or mobile-home park, ask Code Enforcement about subdivision approval and obtain separate Health Department approval of water-supply and sewage-disposal plans38. Typical farmland value is about $4,188 per acre, and the median annual property-tax bill is about $1,1393940.
Watch-outs
- The manufactured-housing-park minimum of 5 acres applies to a park, not an individual home lot; AU, RR and R1A residential lot standards are district-specific205.
- Only about 0.6% of county soils are rated without severe conventional-septic limitations, so secure a site evaluation before treating a homesite as buildable24.
- Berrien County's certificate-of-occupancy rule could not be confirmed; ask Code Enforcement before setting a move-in date33.
- An RV temporary-residence permit lasts only 30 days, and renewals require visible evidence that a permanent residence is under construction7.
Sources
- Section 12-2 - Building/development permit required, quoted and re-checked
- Planning and Zoning - Berrien County GA, quoted and re-checked
- Nashville: Section 5-1 - Table of permitted uses (Berrien County), quoted and re-checked
- On-Site Sewage Management Systems Manual, quoted and re-checked
- Section 4 - Land Development Districts, Berrien County Code of Ordinances, quoted and re-checked
- Section 4. - Land Development Districts, quoted and re-checked
- Section 3-28 - Recreational vehicles, quoted and re-checked
- Rules of the Department of Public Health, Chapter 511-3-1, On-Site Sewage Management Systems, quoted and re-checked
- Residential and Commercial General Contractors Frequently Asked Questions, quoted and re-checked
- Well Water, quoted and re-checked
- Berrien County Planning & Zoning / Code Enforcement (berriencountygeorgia.com)
- Mandatory and Permissive State Codes, quoted and re-checked
- berriencountygeorgia.com, quoted and re-checked
- Planning and Zoning - Berrien County GA, quoted and re-checked
- Planning and Zoning - Berrien County GA, quoted and re-checked
- Building Permit and Inspection Fees - Berrien County GA, quoted and re-checked
- Planning and Zoning - Berrien County GA, quoted and re-checked
- Planning and Zoning - Berrien County GA, quoted and re-checked
- Nashville: GA DPH On-Site Sewage Management Systems Manual (Berrien County), quoted and re-checked
- Section 9. - Special Provisions for Certain Uses, quoted and re-checked
- Onsite Sewage - Georgia Department of Public Health, quoted and re-checked
- Rules of the Department of Public Health, Chapter 511-3-1, On-Site Sewage Management Systems, quoted and re-checked
- On-Site Sewage Management Systems Manual, 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
- Georgia Tiny House Fact Sheet, quoted and re-checked
- Georgia Tiny House Fact Sheet (Georgia statewide rule), quoted and re-checked
- Section 4 - Land Development Districts, Berrien County Code of Ordinances, quoted and re-checked
- Planning and Zoning - Berrien County GA, quoted and re-checked
- Planning and Zoning - Berrien County GA, quoted and re-checked
- Berrien County Health Department / Environmental Health (southhealthdistrict.com)
- Section 12-2 - Building/development permit required (2026 county census)
- Current State Minimum Codes for Construction, quoted and re-checked
- dca.georgia.gov (Georgia statewide rule), quoted and re-checked
- Regulations for Driveway & Encroachment Control Manual (Georgia statewide rule), quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Annual precipitation: Bolthole Index county data
- Floodplain Management (Georgia statewide rule), quoted and re-checked
- berriencountygeorgia.com, quoted and re-checked
- Farmland value per acre (USDA census): 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.