Unincorporated Decatur County, Georgia requires building permits through the Bainbridge-Decatur County Building and Planning Department1. Decatur County has not adopted a zoning ordinance, but its Unified Development Ordinance still regulates land use2. Septic permits and site evaluations go through Decatur County Environmental Health3.
At a glance
- Building permit
- Required through the Bainbridge-Decatur County Building and Planning Department1
- Land-use rules
- No zoning ordinance, but the Unified Development Ordinance still applies2
- Septic
- Permits and site evaluations go through Decatur County Environmental Health3
- Owner-builder
- A Georgia owner may build their own home without a contractor license, but local permits and codes still apply4
- Tiny home
- A site-built or modular tiny home follows dwelling codes and needs local siting approval5
- RV living
- Ask the Building and Planning Department about the county's travel-trailer rules before relying on RV occupancy6
- Private well
- The driller must contact county health officials for site review; a separate local permit is unconfirmed7
- State-highway driveway
- Work in a Georgia state-highway right-of-way requires a GDOT permit8
Who to call
Building permits
Bainbridge-Decatur County Building and Planning Department
Building, HVAC, plumbing, electrical and mobile-home permits; inspections; planning; UDO administration; travel-trailer and flood-damage-prevention rules
101 South Broad Street, Bainbridge, Georgia 39817
Septic permits
Decatur County Environmental Health
Environmental-health services for Decatur County, including local septic permitting and site evaluation under Georgia's onsite-sewage program
928 S. West Street, Bainbridge, GA 39817
Contact details are copied from each office’s official page and were checked against it on September 28, 2026.
Do you need a building permit in Decatur County, Georgia?
Yes. Decatur County requires permits for buildings as well as HVAC, plumbing and electrical work, and the Bainbridge-Decatur County Building and Planning Department issues them16. Georgia's mandatory construction codes apply statewide even where a local government does not enforce every code, while local permit requirements and charges are administered through local procedures9. Decatur County's Building Permitting and Inspection Division reviews plans, enforces building codes and conducts the county's local process6. Georgia allows an owner to build their own home without holding a state contractor license, but that owner-builder exemption does not waive Decatur County permits, inspections, building codes or land-use rules4. A farm structure that qualifies under Georgia law may be exempt from state minimum building codes, but that does not create an exemption from county land-use, septic, subdivision or floodplain requirements10.
Who issues Decatur County building permits, and how do you reach them?
The Bainbridge-Decatur County Building and Planning Department handles building permits, plan review, inspections, planning and land-use administration6. Its office is at 101 South Broad Street, Bainbridge, Georgia 39817, and the main phone is (229) 248-20006. Contractors and homeowners may register and apply through the department's online permit portal6. The same department has Planning, Zoning, and Building Permitting and Inspection divisions, so it is the first stop for a proposed house, manufactured home, travel trailer or development request6. Tell staff whether the parcel is inside Bainbridge or in unincorporated Decatur County, because county and municipal requirements can differ11. Ask which permit types, plans, fees and inspections apply to the exact project before submitting; Georgia establishes a statewide code framework, but local governments administer permitting and may choose which mandatory codes they enforce locally12.
Does Decatur County have zoning?
Decatur County has not adopted a zoning ordinance, but that does not make unincorporated land unrestricted2. The county regulates land use through other ordinances, including its Unified Development Ordinance2. The Building and Planning Department administers planning and zoning functions and reviews subdivision plats, development proposals, variances and hardship requests6. Before designing a house, accessory structure, manufactured home or commercial use, ask the department how the Unified Development Ordinance applies to the parcel6. Georgia gives counties zoning authority over their unincorporated territory but does not require every county to exercise that authority through a conventional zoning ordinance13. Properly adopted county subdivision ordinances also remain enforceable when an owner creates a subdivision14. Private covenants, deed restrictions and municipal rules are separate from the countywide zoning answer, so confirm the parcel's jurisdiction and title restrictions before closing.
How do septic permits work in Decatur County?
Decatur County Environmental Health, within the Southwest Georgia Public Health District, handles local septic permits and site evaluations3. The office is at 928 S. West Street, Bainbridge, GA 39817, and its phone is (229) 589-846415. The County Board of Health must find a site suitable before issuing a septic construction permit, and repairs, replacements and additions also require permitting and inspection16. A construction permit lasts no more than 12 months, and the completed system cannot be backfilled or used until final inspection and written approval1617. About 47.1% of Decatur County soils are rated without severe limits for a conventional drain field, so obtain a parcel-specific evaluation before assuming a standard system will work18. If public or community sewer is available within 200 feet of the property line or in an abutting public right-of-way, Georgia generally requires a connection instead of septic19.
Can you live in an RV or tiny home in Decatur County?
A site-built or modular tiny home in Georgia is a dwelling subject to the same applicable building codes as a conventional home, and local approval is required for siting5. In Decatur County, the Unified Development Ordinance remains relevant even though the county has not adopted a zoning ordinance2. The county Building Permitting and Inspection Division enforces manufactured-home and travel-trailer regulations, so ask that division whether a proposed RV stay, utility connection or temporary occupancy is allowed before buying land for that purpose6. A manufactured home follows a separate state installation process: a licensed installer must obtain a $60 permit for each new or pre-owned home, and local siting requirements may still apply20. Decatur County's specific rule for living in an RV on private land has not been confirmed; the Building and Planning Department is the office to ask because it administers the county's travel-trailer regulations6. Composting toilets and alternative sewage systems also remain subject to Georgia approval standards and applicable county health permits21.
Building a home in Decatur County: the steps, in order
- Confirm that the parcel is in unincorporated Decatur County, then ask the Building and Planning Department how the Unified Development Ordinance and any flood-damage rules affect the site26.
- Arrange septic site review with Decatur County Environmental Health before finalizing the house location316.
- Have a water-well contractor contact the county health department for advance site review if the parcel needs a well; Georgia does not make clear from the statewide rule whether Decatur County requires a separate well permit7.
- Apply through the Building and Planning Department's portal for the building and trade permits the project needs6.
- Schedule local building inspections and the required septic final inspection during construction617.
- Ask the local governing authority what inspections and documents it requires for final occupancy, because only a local governing authority may issue a certificate of occupancy in Georgia22.
What should you check before buying land in Decatur County?
Start with septic feasibility: only about 47.1% of county soils avoid a severe conventional drain-field limitation18. Check flood status and ask the Building and Planning Department which local flood-damage-prevention requirements apply, because Georgia communities administer their own adopted floodplain ordinances623. For access onto a state highway, obtain the required GDOT permit before construction or non-routine work in the state right-of-way8. Decatur County farmland averages about $3,951 per acre, while the typical home value is about $172,6632425. The county's effective property-tax rate is about 0.9%, with a median annual property-tax bill near $1,3532627. Qualifying agricultural or timber land may be assessed at 40% of current-use value under a 10-year conservation-use commitment, but that tax treatment does not waive permits or land-use rules28.
Watch-outs
- No zoning ordinance does not mean no land-use rules: Decatur County still applies its Unified Development Ordinance2.
- A Georgia owner-builder license exemption does not waive Decatur County permits, inspections or building-code requirements4.
- A septic construction permit is valid for no more than 12 months, so coordinate its timing with the building schedule16.
- Decatur County's specific private-land RV occupancy rule remains unconfirmed; ask the Building and Planning Department, which administers travel-trailer regulations6.
Sources
- Decatur County GA - Building and Planning (2026 county census)
- Building and Planning, quoted and re-checked
- Southwest Georgia Public Health District - Environmental Health (2026 county census)
- Residential and Commercial General Contractors Frequently Asked Questions (Georgia statewide rule), quoted and re-checked
- Georgia Tiny House Fact Sheet (Georgia statewide rule), quoted and re-checked
- Bainbridge-Decatur County Building and Planning Department (decaturcountyga.gov)
- Water Well Standards (Georgia statewide rule), quoted and re-checked
- Regulations for Driveway & Encroachment Control Manual (Georgia statewide rule), quoted and re-checked
- Mandatory and Permissive State Codes (Georgia statewide rule), quoted and re-checked
- Codes Update Newsletter Spring 2011 (Georgia statewide rule), quoted and re-checked
- 2005-5 (Georgia statewide rule), quoted and re-checked
- Administration and Enforcement of State Minimum Codes (Georgia statewide rule), quoted and re-checked
- Georgia Zoning Statutes Compilation (Georgia statewide rule), quoted and re-checked
- 2005-5, Office of the Attorney General (Georgia statewide rule), quoted and re-checked
- Decatur County Environmental Health (swhealthdistrict.org)
- Manual for On-Site Sewage Management Systems (Georgia statewide rule), quoted and re-checked
- Manual for On-Site Sewage Management Systems (Georgia statewide rule), quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- GA DPH Onsite Sewage Manual (Georgia statewide rule), quoted and re-checked
- Manufactured Housing (Georgia statewide rule), quoted and re-checked
- Manual for On-Site Sewage Management Systems (Georgia statewide rule), quoted and re-checked
- Qualified Inspectors (Georgia statewide rule), quoted and re-checked
- Floodplain Management (Georgia statewide rule), quoted and re-checked
- Farmland value per acre (USDA census): Bolthole Index county data
- Typical home value (Zillow): Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Conservation Use Land Values (Georgia statewide rule), quoted and re-checked
Written September 28, 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.