Glynn County, Georgia requires a building permit before a new home is built, and county staff review plans, issue permits and inspect the work12. County zoning applies in unincorporated Glynn County except Jekyll Island3. Glynn County Environmental Health handles septic permitting and inspections under Georgia rules45.
At a glance
- Building permit
- Required before new-home construction begins1
- Zoning
- Applies in unincorporated areas except Jekyll Island3
- Septic
- Permitted and inspected by Glynn County Environmental Health45
- RV living
- Not confirmed; ask Planning & Zoning before relying on it6
- Tiny home
- Building codes and parcel-specific local siting rules apply7
- Owner-builder
- License exemption exists, but permits and codes still apply8
- Manufactured home
- Zoning clearance and county siting requirements apply9
- Conventional septic soils
- 0% of mapped soils are rated without severe drain-field limits10
Who to call
Building permits
Glynn County Building Inspections and Permits
Building permits, plan review and on-site inspections in Glynn County
1725 Reynolds Street, Suite 200, Brunswick, GA 31520
Zoning
Glynn County Planning & Zoning
Zoning, subdivision and parcel-use questions for unincorporated Glynn County
1725 Reynolds Street, Suite 200, Brunswick, GA 31520
Septic permits
Glynn County Environmental Health (Coastal Health District)
On-site sewage and septic permitting and inspections for Glynn County
1725 Reynolds St., Ste. 200, Brunswick, GA 31520
Floodplain permits
Glynn County Building Inspections and Permits - Flood Protection Program
Floodplain requirements connected to county building permits
Contact details are copied from each office’s official page and were checked against it on September 29, 2026.
Do you need a building permit in Glynn County, Georgia?
Yes. Glynn County requires permits before new construction and for listed additions, structural or use changes, outdoor structures, site work, demolition, specialized installations and trade work1. Glynn County enforces construction codes mandated and amended by Georgia11. Permitted work receives inspections at stages that can include footing, slab, rough-in, permanent power and final inspection; call before covering the work12. Published fees vary by occupancy and work type, with residential fees based on heated, enclosed and covered area13. Ask Building Inspections and Permits for the application requirements and current fee for the exact project2.
Who is the Glynn County building department, and how do you reach it?
Glynn County Building Inspections and Permits reviews plans, issues building permits and performs on-site inspections2. Reach the office at 912-554-7456, [email protected], or 1725 Reynolds Street, Suite 200, Brunswick, GA 315202. Glynn County Planning & Zoning handles land-use and subdivision questions; call 912-554-7428 or email [email protected]1415. Applications and required attachments go through the county's Citizen Services/OpenGov portal, where reviewers return explanatory comments when a package needs correction and resubmittal16. Zoning approval and construction approval are separate parts of the project171.
Does Glynn County have zoning?
Yes. Glynn County zoning applies to unincorporated parts of the county except Jekyll Island3. The ordinance includes rural, residential, manufactured-home, commercial and mixed-use, industrial, special and overlay districts, so the parcel's district must be checked before drawing conclusions about use or dimensions18. County subdivision regulations also govern land division in the unincorporated county15. Glynn County's complete current rules for minimum dwelling size, minimum lot size, setbacks, lot coverage, building height and temporary camping were not confirmed. Ask Planning & Zoning for a parcel-specific determination before purchase, especially for a tiny home, RV, accessory dwelling or proposed split14.
How do septic permits work in Glynn County?
Glynn County Environmental Health, within the Coastal Health District, administers local septic permits and inspections under Georgia rules4. Environmental Health inspects onsite systems for compliance and also inspects repairs to malfunctioning systems5. Georgia requires the County Board of Health to find a site suitable before issuing an onsite-sewage construction permit, which remains valid for no more than 12 months19. Glynn County's mapped soils deserve early attention because 0% are rated without severe limitations for a conventional septic drain field10. Georgia requires connection when qualifying sewer is available within 200 feet of the property line or in an abutting public right-of-way20. Reach Environmental Health at (912) 279-294021.
Can you live in an RV or tiny home on your land in Glynn County?
We could not confirm Glynn County's complete rule for living in an RV on private land or for temporary camping. Ask Planning & Zoning how the parcel's district treats the proposed occupancy before buying or moving an RV onto the site1418. A site-built or modular tiny home must comply with applicable Georgia building codes and local siting rules7. For a manufactured or mobile home used as a permanent living facility or office, Glynn County requires zoning clearance and skirting, along with septic approval and driveway approval when applicable9. An undeveloped manufactured-home site needs a septic permit, while an existing septic system needs updated approval22.
Building a home in Glynn County: the steps, in order
- Ask Planning & Zoning to confirm the parcel's jurisdiction, district, residential use and dimensional standards143.
- Determine whether public sewer must serve the property20.
- If septic is needed, obtain site approval and a construction permit from Glynn County Environmental Health419.
- Submit the building application and required attachments through the county portal; correct and resubmit any items flagged by reviewers16.
- Resolve flood-zone requirements and provide an elevation certificate when the building site is in the floodplain23.
- Schedule inspections and call before covering work12.
- Complete all inspections and required paperwork so the county can issue the Certificate of Occupancy24.
What should you check before buying land in Glynn County?
Start with jurisdiction, zoning, subdivision history, sewer availability, septic suitability, flood status and legal road access. Glynn County zoning covers unincorporated land except Jekyll Island, while county subdivision rules govern land division in the unincorporated area315. Conventional septic feasibility is a major due-diligence item because 0% of mapped Glynn County soils are rated without severe drain-field limitations10. The county checks flood-hazard status for manufactured-home placement and provides special requirements when applicable25. A manufactured-home parcel on a county road without an existing driveway or culvert needs a driveway construction permit26. Work within a state-highway right-of-way requires a Georgia Department of Transportation permit instead27. Glynn County's private-well permit requirement was not confirmed; ask Environmental Health before drilling21.
Watch-outs
- Glynn County's complete rule for RV residence or temporary camping was not confirmed; obtain a parcel-specific answer from Planning & Zoning14.
- Mapped soils show 0% of Glynn County without severe limitations for a conventional septic drain field10.
- A manufactured home on an undeveloped site needs a septic permit, while an existing septic system needs updated approval22.
Sources
- When Are Building Permits Required?, quoted and re-checked
- Glynn County Building Inspections and Permits (glynncounty.org)
- Zoning & Subdivision Regulations Update, quoted and re-checked
- On-Site Sewage/Septic Systems, quoted and re-checked
- On-Site Sewage/Septic Systems, quoted and re-checked
- Zoning & Subdivision Regulations Update (2026 county census)
- Georgia Tiny House Fact Sheet (Georgia statewide rule), quoted and re-checked
- Residential and Commercial General Contractors Frequently Asked Questions (Georgia statewide rule), quoted and re-checked
- Permitting Manufactured and Mobile Homes, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Building Permitting and Inspections, quoted and re-checked
- Scheduling an Inspection, quoted and re-checked
- Building Permit Fee Schedule, quoted and re-checked
- Glynn County Planning & Zoning (glynncounty.org)
- Zoning & Subdivision Regulations Update, quoted and re-checked
- Application and Permit Process, quoted and re-checked
- Planning and Zoning, quoted and re-checked
- Zoning Ordinance | Glynn County, Georgia, quoted and re-checked
- Manual for On-Site Sewage Management Systems (Georgia statewide rule), quoted and re-checked
- GA DPH Onsite Sewage Manual (Georgia statewide rule), quoted and re-checked
- Glynn County Environmental Health (Coastal Health District) (coastalhealthdistrict.org)
- Permitting Manufactured and Mobile Homes, quoted and re-checked
- Glynn County Building Inspections and Permits - Flood Protection Program (glynncounty.org)
- Scheduling an Inspection, quoted and re-checked
- Permitting Manufactured and Mobile Homes, quoted and re-checked
- Permitting Manufactured and Mobile Homes, quoted and re-checked
- Regulations for Driveway & Encroachment Control Manual (Georgia statewide rule), quoted and re-checked
Written September 29, 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.