Unincorporated Banks County, Georgia requires a building permit before residential construction and a certificate of occupancy before move-in123. County zoning applies outside city limits; incorporated municipalities apply their own ordinances45. Septic approval comes from Banks County Environmental Health and belongs in the residential building-permit application67.
At a glance
- Building permit
- Required before residential construction begins12
- Zoning
- County ordinances govern unincorporated land; each incorporated city applies its own ordinances45
- Septic permit
- Required through Banks County Environmental Health after a soil evaluation or perc test76
- RV living
- Temporary only; county sources differ on whether the 90th day is allowed, and utility connections are prohibited891011
- Minimum home size
- District-specific: ARR and R-1 have different minimum heated-space rules12
- Owner-builder
- Available to the current owner with a notarized affidavit and a two-year residency commitment1314
- Minimum lot size
- ARR lots generally must be at least 2 acres unless the Planning Office approves otherwise15
- ARR setbacks
- 70 feet from the road-right-of-way center; 30 feet at the side and rear16
Who to call
Building permits
Banks County Building Department
Building permits and permit-form assistance for construction in Banks County
150 Hudson Ridge, Homer, GA 30547
Zoning
Banks County Planning and Zoning Department
Zoning administration, county code enforcement and land-use applications for unincorporated Banks County
150 Hudson Ridge, Suite 4, Homer, GA 30547
Septic permits
Banks County Environmental Health (District 2 Public Health)
Septic permits and onsite sewage review for Banks County
667 Thompson Street, Homer, GA 30547
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 Banks 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 Banks County, Georgia?
Unincorporated Banks County requires a residential building permit before construction begins; the permit is valid for 180 days, and an extension must be requested from the Planning Office2. Banks County adopts and enforces Georgia's state minimum construction codes, in the latest editions adopted and amended by the Georgia Department of Community Affairs17. Applicants or contractors must request required inspections; a $75 reinspection fee may apply after two failed inspections, when a site is not ready or when the inspector cannot gain access18. A new Banks County home cannot be occupied until the county issues a certificate of occupancy19. In the ARR district, a driveway permit is required for that certificate, and driveway pipes on county roads must meet Road Department specifications20.
Who handles Banks County building permits, and how do you reach them?
The Banks County Building Department handles building permits at 150 Hudson Ridge, Homer, GA 30547; call 706-677-620021. Contact the Planning Department for a building-permit application not listed on the county page1. Banks County Planning and Zoning is in Suite 4 at the same address and uses the same phone number22. The residential packet requires an application, land plat, house plans and septic permit, plus proof of ownership and driveway verification2324. Inside Lula, a city mainly in Hall County that reaches into Banks County, the confirmed city building-permit requirement covers wireless facilities; ask Lula about residential construction25. Lula also requires city council approval for private sewage facilities, alongside state and county health oversight26.
Does Banks County have zoning?
Unincorporated Banks County has county zoning; city ordinances apply inside incorporated municipalities45. Homer sets its own zoning, while septic construction permits still come from the County Health Department2728. Lula, mainly in Hall County and extending into Banks County, also sets its own zoning; private sewage facilities need city council approval as well as state and county health oversight2926. In unincorporated Banks County, an ARR lot needs at least 2 acres unless the Planning Office approves otherwise15. ARR setbacks are 70 feet from the road-right-of-way center and 30 feet from side and rear property lines16. Stick-built homes need at least 1,000 square feet of heated space in ARR, excluding garages and porches; R-1 requires 2,000 square feet, including 1,500 on the main floor1230. We could not confirm a complete district schedule or map; ask Planning and Zoning to identify the parcel's district313222.
How do septic permits work in Banks County?
Banks County Environmental Health issues septic permits for new residential construction33. The Environmental Health office is at 667 Thompson Street, Homer, GA 30547; call 706-677-500934. The county's process requires a soil evaluation or perc test, and the residential application packet must include septic approval or a septic permit7. Septic repairs, replacements and additions also require permits and inspections35. The system cannot be backfilled or used until final inspection and written approval36. Alternative onsite systems must have state approval and meet the state's design and construction criteria37. About 46.4% of county soils are rated without severe limitations for a conventional drain field, so test the actual homesite before treating land as buildable38. Public or community sewer generally must be used when it is available within 200 feet of the property line or in an abutting public right-of-way39.
Can you live in an RV or tiny home on your land in Banks County?
Unincorporated Banks County allows only temporary RV occupancy and prohibits water or electrical connections, including in approved RV parks911. The construction packet allows camping for no more than 90 days, but the ordinance classifies occupancy of 90 days or more as permanent; ask Planning and Zoning to clarify the cutoff before planning a stay810922. Accessory structures and outbuildings cannot serve as dwellings40. A manufactured home needs a permit before moving into unincorporated Banks County; pre-owned homes need inspection before moving, and occupancy requires a certificate of occupancy41. For short-term rentals, new rentals need 1,000 square feet of heated space and tiny homes are prohibited; older homes may be considered, and HUD-approved manufactured homes of any size may be considered for rentals4243. Banks County defines short-term rentals as stays of no more than 7 consecutive days and requires a separate annual license for each location, with Planning Commission recommendation, Board of Commissioners approval and a $150 application fee44.
What are the steps to build a home in Banks County?
- Confirm whether the parcel is in unincorporated Banks County or a city, then have the applicable planning office verify the zoning district532.
- Arrange the soil evaluation or perc test and obtain septic approval from Banks County Environmental Health337.
- Prepare the land plat, site plan, house plans, proof of ownership and driveway verification required by the residential packet2324.
- If acting as your own contractor, file the signed, notarized affidavit; the owner-builder route requires the current owner to do the work personally, use licensed contractors for work the owner does not complete and maintain residency for at least 2 years1314.
- Submit the complete packet and pay the invoiced charges; ask the Planning Office for the residential building-permit charges before submitting23.
What should you check before buying land in Banks County?
Start with jurisdiction, zoning and legal access: city ordinances replace county ordinances inside incorporated municipalities, and ARR parcels carry specific lot-size and setback rules54546. Ask Planning and Zoning before dividing land because Banks County regulates subdivisions and applies class- and district-specific tract and driveway conditions47. Check septic feasibility because about 46.4% of Banks County soils avoid severe conventional-drain-field limits38. A private well must be installed by a licensed water-well contractor, who must notify the county health department before drilling48. Ask Environmental Health whether Banks County also requires a local well-construction permit34. Review flood exposure parcel by parcel because the operative county floodplain-development requirement could not be confirmed49. A driveway entering a state-highway right-of-way needs a state permit50.
Watch-outs
- The Banks County owner-builder route still requires code compliance and inspections; a signed, notarized affidavit and at least 2 years of residency are required14.
- The published $150 permit fee is for an annual short-term-rental license, not a residential building permit51.
- Banks County's local well-permit and floodplain-development details could not be confirmed; ask Environmental Health about wells and Planning and Zoning about floodplain review before closing3422.
Sources
- Permits | Banks County, GA, quoted and re-checked
- Permits, quoted and re-checked
- Residential Guidelines / New Residential Construction Packet, quoted and re-checked
- bankscountyga.org, quoted and re-checked
- bankscountyga.org, quoted and re-checked
- Residential Guidelines / New Residential Construction Packet, quoted and re-checked
- bankscountyga.org, quoted and re-checked
- bankscountyga.org, quoted and re-checked
- bankscountyga.org, quoted and re-checked
- bankscountyga.org, quoted and re-checked
- bankscountyga.org, quoted and re-checked
- bankscountyga.org, quoted and re-checked
- bankscountyga.org, quoted and re-checked
- Homeowner Permit Affidavit, quoted and re-checked
- Residential Guidelines / New Residential Construction Packet, quoted and re-checked
- bankscountyga.org, quoted and re-checked
- Building Inspections | Banks County, GA, quoted and re-checked
- New Residential Construction Packet, quoted and re-checked
- New Residential Construction Packet, quoted and re-checked
- bankscountyga.org, quoted and re-checked
- Banks County Building Department (bankscountyga.org)
- Banks County Planning and Zoning Department (bankscountyga.org)
- bankscountyga.org, quoted and re-checked
- Residential Guidelines / New Residential Construction Packet, quoted and re-checked
- Lula: Code of Ordinances, § 8-2, Building permit application for wireless facilities (Banks County), quoted and re-checked
- Lula: Code of Ordinances, § 38-196, Private sewage disposals (Banks County), quoted and re-checked
- Town of Homer: Homer Code of Ordinances, Sec. 42-65—R-1 Single-Family Residential District (Banks County), quoted and re-checked
- Town of Homer: Georgia Department of Public Health On-Site Sewage Management Systems Manual (Banks County), quoted and re-checked
- Lula: Code of Ordinances, § 34-22, Nonresidential districts (Banks County), quoted and re-checked
- New Residential Construction Packet, quoted and re-checked
- Residential Guidelines / New Residential Construction Packet, quoted and re-checked
- bankscountyga.org, quoted and re-checked
- bankscountyga.org, quoted and re-checked
- Banks County Environmental Health (District 2 Public Health) (bankscountyga.org)
- Georgia DPH Rule 511-3-1, On-Site Sewage Management Systems, quoted and re-checked
- Georgia DPH Rule 511-3-1, On-Site Sewage Management Systems, quoted and re-checked
- Georgia DPH Rule 511-3-1, On-Site Sewage Management Systems, 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
- GA DPH Onsite Sewage Manual (Georgia statewide rule), quoted and re-checked
- bankscountyga.org, quoted and re-checked
- Certificate of Occupancy | Banks County, GA, quoted and re-checked
- Short-Term Rentals | Banks County, GA, quoted and re-checked
- Short-Term Rentals | Banks County, GA, quoted and re-checked
- Short-Term Rentals | Banks County, GA, quoted and re-checked
- bankscountyga.org, quoted and re-checked
- New Residential Construction Packet, quoted and re-checked
- bankscountyga.org, quoted and re-checked
- Well Water | Georgia Department of Public Health, quoted and re-checked
- Floodplain Management (Georgia statewide rule), quoted and re-checked
- Regulations for Driveway & Encroachment Control Manual (Georgia statewide rule), quoted and re-checked
- Short-Term Rentals | Banks County, GA, 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.