Zoning, building permits and septic rules in Garden City, Georgia

At a glance

Building permit

Required from the City of Garden City for construction, erection, moving or alteration of any building or structure¹

Building code

Georgia state minimum standard codes, enforced by the City Manager or designee⁶

Zoning

City zoning applies inside city limits, with R-A and R-2 residential districts²

Septic

Limited: only where public sewer is not available, and no permit on lots under 20,000 sq ft⁵

Wells and septic approval

County health department certificate needed with the building permit³

RV living

RVs may not be permanently occupied as a residence in manufactured home parks; other RV rules unconfirmed⁷

Manufactured homes

Allowed on individual lots in R-A and R-2 if they meet the city's site-built-lookalike standards⁸

Flood rules

Lowest floor at least 1 foot above base flood elevation where flood elevations exist⁹

Who to call

Contact details are copied from each office’s official page and were checked against it on October 16, 2026.

Do you need a building permit in Garden City, Georgia?

Yes. Garden City's code says a building permit issued by the building official is required before construction, erection, moving or alteration of any building or structure inside the city¹. The application needs a plat or plan in duplicate, drawn to scale¹.

A permit that is not used lapses: it expires if work does not start within six months or is suspended for six months, and extensions run up to six months each¹.

The permit comes from the City of Garden City, not Chatham County. The county's building permit rules cover unincorporated Chatham County only¹⁰. Georgia's mandatory state minimum construction codes apply to every structure whether or not a local government enforces them¹¹, and Garden City's City Manager or designee enforces them inside city limits⁶.

Who issues building permits in Garden City, and how do you reach them?

The Garden City Planning Division issues building permits and schedules inspections¹². Submit applications and signed, sealed electronic plans through the city's online portal; the city's building inspector and fire inspector review the plans, and water operations and other departments sign off where they apply¹².

Contractors must be state-licensed and show a current Georgia business license to obtain a building permit¹². Call the Planning Division at 912-963-2749 or email permits@gardencity-ga.gov¹². City Hall is at 100 Central Avenue, Garden City, GA 31405¹².

We could not confirm the city's building permit fee schedule, whether Garden City requires a certificate of occupancy, or whether it has a homeowner (owner-builder) permit process like Chatham County's. Georgia does not require a license to build your own home, but that does not waive local permits or inspections¹³. Ask the Planning Division about all three.

Does Garden City have zoning, and what does it mean for RVs, manufactured homes and setbacks?

Garden City has its own zoning. The city's zoning chapter governs the use of all land and its development within the city, with R-A and R-2 residential districts². Chatham County's zoning ordinance covers only unincorporated areas¹⁴, so county zoning maps do not decide a Garden City lot.

Manufactured homes are allowed on individual lots in the R-A and R-2 districts if they exceed 16 feet in width, meet the district's minimum square footage, have a permanent foundation and masonry skirting, and are similar or superior to surrounding housing⁸.

For RVs, the only rule we confirmed is that recreational vehicles may not be permanently occupied as a residence inside manufactured home parks⁷; camping in city parks is barred except in designated areas¹⁵. We could not confirm whether you can live in an RV on your own residential lot, so ask the Zoning staff before you buy.

Accessory buildings are not allowed in a front or side yard¹⁶. One 20 or more feet behind the house must sit at least 5 feet from the side or rear lot line¹⁶. Total unattached accessory space is capped at 900 square feet on lots under 1 acre, 1,200 on 1 to 4.999 acres and 2,000 on 5 or more acres¹⁷. We could not confirm minimum lot sizes, minimum house size or main-building setbacks by district.

How do septic permits and wells work inside Garden City?

Septic is the narrow part. Garden City's code makes septic tanks, privies and cesspools unlawful except as its sewer article allows¹⁸. No permit may be issued for a septic system with a soil absorption field on a lot under 20,000 square feet⁵, and the system must follow state health recommendations⁵.

Where public sewer is available, you must use it. An owner must connect within 90 days of official notice if sewer is within 100 feet of the property line, and a septic system is abandoned once sewer becomes available¹⁹. Public water is required where it is available within 200 feet of the building¹⁹.

If a project will use a well or septic tank, the city building permit application must include a certificate from the county health department approving it³. The Chatham County Health Department's Environmental Health program is responsible for permitting and inspecting on-site sewage systems⁴; call its office at 912-356-2160²⁰.

Soils are a caution: only about 0.2% of Chatham County's soils are rated not limited for a conventional drain field, so expect a site evaluation and possibly an engineered system²¹.

Building a home in Garden City: the steps, in order

1. Confirm the lot's zoning district and that a house or manufactured home is allowed, with the Planning Division's Zoning staff²²².
2. Check whether public sewer and water reach the lot, since the city requires connection where they are available¹⁹.
3. If the lot would use a well or septic tank, get the Chatham County Health Department's approval certificate³.
4. If the lot is in a flood zone, plan the lowest floor at least 1 foot above base flood elevation where flood elevations exist⁹.
5. Submit the building permit application with a scaled plat or plan through the city portal¹¹².
6. Hire a state-licensed contractor with a current Georgia business license¹².
7. Ask the Planning Division to schedule inspections as each stage is ready¹².

What stays with Chatham County, and what to check before you buy in Garden City

Septic and well approval stay with the Chatham County Health Department³⁴. For land outside Garden City's limits, a different set of rules applies: see the Chatham County page for unincorporated Chatham County.

Before you buy, check the flood zone. Garden City requires the lowest floor of new construction at least 1 foot above base flood elevation where those elevations exist⁹. Recreational vehicles in flood zones must be on site fewer than 180 consecutive days, be highway-ready, or meet new-construction standards⁷.

Taxes are county-level data: Chatham County's effective property tax rate is 0.9%²³.

Watch-outs

• Confirm the parcel is inside Garden City limits before using this page; the Chatham County rules for unincorporated land are different¹⁰.
• We could not confirm Garden City's building permit fees, minimum lot sizes, minimum dwelling size, accessory dwelling rules, short-term rental rules or driveway permits; ask the Planning Division at 912-963-2749¹².
• Septic is barred on lots under 20,000 square feet and wherever public sewer is available, so many city lots cannot use septic at all⁵¹⁹.
• A tiny home must be approved for siting by the local government, and Georgia's tiny-house appendix is not mandatory unless a local ordinance adopts it; we could not confirm Garden City's position²⁴.

Sources

1. Garden City Code Sec. 90-197 Building permit (Garden City), quoted and re-checked
2. Garden City Code Sec. 50-80 Manufactured homes possessing certain characteristics of site-built dwellings (Garden City), quoted and re-checked
3. Garden City Code Sec. 90-197 Building permit (Garden City), quoted and re-checked
4. On-Site Sewage/Septic Systems, quoted and re-checked
5. Garden City Code Sec. 82-87 Privies, septic tanks, cesspools, etc. (Garden City), quoted and re-checked
6. Garden City Code Sec. 18-1 State minimum standard codes (Garden City), quoted and re-checked
7. Garden City Code Sec. 50-56 General development requirements (manufactured home parks) (Garden City), quoted and re-checked
8. Garden City Code Sec. 50-80 Manufactured homes possessing certain characteristics of site-built dwellings (Garden City), quoted and re-checked
9. Garden City Code Sec. 38-31 Specific standards (flood hazard reduction) (Garden City), quoted and re-checked
10. When are Building Permits Required, quoted and re-checked
11. Mandatory and Permissive State Codes (Georgia statewide rule), quoted and re-checked
12. City of Garden City Planning Division (Building Inspections) (gardencity-ga.gov)
13. Residential and Commercial General Contractors Frequently Asked Questions (Georgia statewide rule), quoted and re-checked
14. Zoning Ordinance of Chatham County, Section 1, quoted and re-checked
15. Garden City Code Sec. 60-11 Miscellaneous conduct (parks) (Garden City), quoted and re-checked
16. Garden City Code Sec. 90-14 Accessory buildings (Garden City), quoted and re-checked
17. Garden City Code Sec. 90-14 Accessory buildings (Garden City), quoted and re-checked
18. Garden City Code Sec. 82-87 Privies, septic tanks, cesspools, etc. (Garden City), quoted and re-checked
19. Garden City Code Sec. 82-88 Connection with public sewer required (Garden City), quoted and re-checked
20. Chatham County Health Department Environmental Health Office (Georgia Coastal Health District) (coastalhealthdistrict.org)
21. 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
22. City of Garden City Planning Division (Zoning) (gardencity-ga.gov)
23. Effective property tax rate: Bolthole Index county data
24. Georgia Tiny House Fact Sheet (Georgia statewide rule), quoted and re-checked

Written October 16, 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.