Seminole County, Georgia requires building permits for new construction and additions, including a site plan and site inspection1. The county enforces zoning and adopted building codes, while the County Health Department handles septic permits and final approvals234. An owner-builder licensing exemption does not waive county permits, codes or inspections5.
At a glance
- Building permit
- Required for new construction and additions6
- Zoning
- Yes; Seminole County administers zoning and land-use regulations78
- Septic permit
- Required through Seminole County Environmental Health910
- Owner-builder
- State contractor-license exemption available, but local permits and codes still apply115
- RV living
- Long-term occupancy rules not confirmed; ask Zoning and Code Enforcement7
- Tiny home
- Subject to building codes and zoning; dwellings in R-1, R-2 and FH must be at least 800 square feet12131415
- Setbacks
- District-specific; principal-building yards differ between AG and residential districts161718
- Private well
- Contractor must notify the county health department before drilling; ask Environmental Health about other local steps19
Who to call
Building permits
Seminole County Zoning and Code Enforcement Department
Seminole County building permits, inspections, zoning and environmental code enforcement
230 Cherry Street, Donalsonville, GA 39845
Septic permits
Seminole County Environmental Health
County environmental-health review for onsite sewage permits and inspections
904 N. Wiley Ave., Donalsonville, GA 39845
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 Seminole 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 Seminole County, Georgia?
Yes. Seminole County requires building permits for new construction and additions to existing structures, and each new permit or addition requires a site plan and site inspection1. Georgia's mandatory construction codes apply statewide, and Seminole County lists locally enforced editions that include the 2018 residential code203. Contractors must provide a state contractor license and occupational tax certificate with each permit1. An owner building their own home can use Georgia's contractor-license exemption, but that exemption does not remove county permits, inspections, zoning or code compliance5. Starting without approval can produce a fee of at least $100 or twice the permit cost, whichever is greater21.
Who is the Seminole County building department, and how do you reach it?
Seminole County directs building-department requests, project submittals, permits and inspections to the Seminole County Zoning and Code Enforcement Department22. The office is at 230 Cherry Street, Donalsonville, Georgia, and the main number is 229-524-287822. Permit questions can also go to permits@seminolecountyga.com22. The county publishes applications for residential and accessory buildings, manufactured homes, agricultural buildings, driveways, land disturbance, demolition, trade work and several zoning actions23. Separate fee schedules cover residential-agricultural, trade, land-development, zoning and other permits, but all published fees are subject to change21. Inspection requests must arrive by 4 p.m. before the requested date, and a failed readiness check carries a $50 reinspection fee24.
Does Seminole County, Georgia have zoning?
Yes. Seminole County's Zoning and Code Enforcement Department administers county zoning and land-use rules25. Municipal zoning is separate, so confirm whether a parcel is inside a city before relying on the county process; septic permits remain with the County Health Department2627. In county R-1, R-2 and FH districts, a dwelling must contain at least 800 square feet131415. Principal buildings in R-1 and R-2 have 30-foot front and rear setbacks and 10-foot side setbacks1718. In AG, the principal-building setbacks are 40 feet in front, 10 feet at the side and 12 feet at the rear16. Ask the department to confirm the parcel's district, allowed use and how the ordinance measures each yard before designing the site22. We could not confirm lot coverage or a complete height schedule.
How do septic permits work in Seminole County?
The Seminole County Health Department issues septic construction permits and the County Board of Health gives final approval under Georgia's statewide framework4. A lot using onsite sewage needs that permit before physical development or system installation begins10. Contact Seminole County Environmental Health at 904 N. Wiley Ave. in Donalsonville or (229) 495-659028. Repairs, replacements and additions also require permits and inspections, and the system cannot be backfilled or used before written final approval29. Only about 38.8% of county soils are rated without severe limits for a conventional drain field, so make the site evaluation an early purchase contingency30. Privies are possible only when designed to state standards and accepted through applicable site, permit, inspection and health-approval requirements31.
Can you live in an RV or tiny home on your land in Seminole County?
We could not confirm Seminole County's long-term RV occupancy or temporary-camping rules, so ask Zoning and Code Enforcement whether the parcel's district allows occupancy and imposes utility or time limits22. A site-built or modular tiny home is a dwelling under Georgia's building-code framework and still needs county building and zoning approval1232. In R-1, R-2 and FH, the county schedule sets an 800-square-foot minimum dwelling size, so a smaller tiny home would not meet those district standards131415. A manufactured home follows a separate state installation-permit system, while county zoning and utility rules still affect lawful occupancy33. Any occupied setup using onsite sewage needs a septic construction permit and written final approval before use3435.
How do you build a home in Seminole County, step by step?
- Ask Seminole County Zoning and Code Enforcement to confirm the parcel's jurisdiction, zoning district, allowed residential use and dimensional standards2522.
- Have the site evaluated and obtain the County Health Department septic construction permit before physical development34.
- Submit the building application and site plan through Zoning and Code Enforcement; new building permits and additions require a site inspection3236.
- Confirm the current fee from the applicable county schedule before filing37.
- If acting as your own contractor, document the Georgia licensing exemption while still following county building permits and codes5.
- Schedule building inspections as work advances and obtain septic approval before backfilling or use3835.
- Finish all work, turn on electricity, complete required landscaping and provide the energy-compliance documents for the certificate-of-occupancy inspection before moving in39.
What should you check before buying land in Seminole County?
Start with buildability: verify the zoning district, allowed use, minimum dwelling size and setbacks in writing, then make an acceptable septic evaluation a purchase contingency25131634. Only about 38.8% of Seminole County soils are rated without severe limits for a conventional drain field, even though essentially all county land has a slope of 15% or less3040. Buyers considering a subdivision or mobile-home park using onsite sewage need Board of Health approval for water and sewage plans before sale, lease, construction or physical development41. Before drilling a private well, the water well contractor must notify the county health department of the intent to drill19; ask Environmental Health whether any further local well steps apply28. Check mapped flood risk and ask the county which local approval applies42.
Watch-outs
- The owner-builder exemption covers Georgia contractor licensing, not Seminole County permits, zoning, inspections or building-code compliance5.
- Starting construction without the required county permit can trigger a fee of at least $100 or twice the permit cost, whichever is greater21.
- We could not confirm long-term RV occupancy or temporary-camping limits; ask Seminole County Zoning and Code Enforcement for a parcel-specific answer before buying22.
Sources
- Planning & Development, quoted and re-checked
- Planning & Development, quoted and re-checked
- seminolecountyga.com, quoted and re-checked
- Onsite Sewage, quoted and re-checked
- Residential and Commercial General Contractors Frequently Asked Questions (Georgia statewide rule), quoted and re-checked
- Planning & Development (2026 county census)
- Planning & Development | Seminole County, GA (2026 county census)
- Planning & Development, quoted and re-checked
- Southwest Georgia Public Health District - Seminole County Health Department (2026 county census)
- On-Site Sewage Management Systems Manual, quoted and re-checked
- Residential and Commercial General Contractors Frequently Asked Questions (2026 county census)
- Georgia Tiny House Fact Sheet (Georgia statewide rule), quoted and re-checked
- Article XIX. Area, height, and setback requirements; Section 19.01. Schedule of regulations, quoted and re-checked
- Article XIX. Area, height, and setback requirements; Section 19.01. Schedule of regulations, quoted and re-checked
- Article XIX. Area, height, and setback requirements; Section 19.01. Schedule of regulations, quoted and re-checked
- Article XIX. Area, height, and setback requirements; Section 19.01. Schedule of regulations, quoted and re-checked
- Article XIX. Area, height, and setback requirements; Section 19.01. Schedule of regulations, quoted and re-checked
- Article XIX. Area, height, and setback requirements; Section 19.01. Schedule of regulations, quoted and re-checked
- Well Water | Georgia Department of Public Health, quoted and re-checked
- Mandatory and Permissive State Codes, quoted and re-checked
- Planning & Development, quoted and re-checked
- Seminole County Zoning and Code Enforcement Department (seminolecountyga.com)
- Planning & Development | Seminole County, GA, quoted and re-checked
- seminolecountyga.com, quoted and re-checked
- Planning & Development | Seminole County, GA, quoted and re-checked
- Planning & Development | Seminole County, GA, quoted and re-checked
- Onsite Sewage | Georgia Department of Public Health, quoted and re-checked
- Seminole County Environmental Health (dph.georgia.gov)
- 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
- On-Site Sewage Management Systems Manual, quoted and re-checked
- Planning & Development | Seminole County, GA, quoted and re-checked
- Manufactured Housing (Georgia statewide rule), quoted and re-checked
- Onsite Sewage | Georgia Department of Public Health, quoted and re-checked
- Onsite Sewage | Georgia Department of Public Health, quoted and re-checked
- Planning & Development | Seminole County, GA, quoted and re-checked
- Planning & Development | Seminole County, GA, quoted and re-checked
- Planning & Development | Seminole County, GA, quoted and re-checked
- Planning & Development | Seminole County, GA, quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- On-Site Sewage Management Systems Manual, quoted and re-checked
- Floodplain Management (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.