Gilmer County, Georgia requires a building permit before construction or excavation, and applications go to the county Department of Planning and Zoning1. Gilmer County also has land-use zoning, while Gilmer County Environmental Health handles onsite-sewage permits under Georgia's public-health rules23. Confirm the parcel's district, septic feasibility and floodplain status before committing to a house site.
At a glance
- Building permit
- Required before construction or excavation1
- Zoning
- County land-use and zoning regulations apply; parcel standards depend on the district2
- Septic permit
- Required through Gilmer County Environmental Health before onsite-system development or installation45
- Owner-builder
- State contractor-license exemption available for an owner building their own home; local permits still apply67
- State-highway driveway
- A GDOT right-of-way permit is required before construction8
- Tiny home
- State code addresses qualifying tiny houses, but county zoning and occupancy approval must be confirmed9
- Floodplain building
- A Planning & Zoning permit is required before building within a floodplain10
- Septic soil outlook
- About 13.4% of soils are rated without severe limits for a conventional drain field11
Who to call
Building permits
Gilmer County Department of Planning and Zoning
Building permits and inspections, zoning and variances, subdivision plats, and floodplain permits
1 Broad Street, Suite 002, Ellijay, GA 30540
Septic permits
Gilmer County Environmental Health
On-site sewage management system evaluation and septic permitting for Gilmer County
1 Broad Street, Suite 003, Ellijay, GA 30540
Contact details are copied from each office’s official page and were checked against it on September 27, 2026.
Do you need a building permit in Gilmer County, Georgia?
Yes. Gilmer County requires a building permit before construction or excavation begins, and the application must go to the Department of Planning and Zoning with the required fees and executed affidavits1. The county permits and inspects residential and commercial work, including new construction, additions and accessory structures12. Gilmer County says it enforces the latest edition of each technical code adopted by the Georgia Department of Community Affairs13. Georgia's mandatory construction codes apply statewide even where they are not locally enforced, and Gilmer County has chosen local enforcement1413. Do not treat owner-builder status as a permit waiver: Georgia allows an owner to build their own home without a state contractor license, but the owner must still comply with local codes and regulations7.
Who is the Gilmer County building department, and how do you reach it?
Gilmer County Department of Planning and Zoning is the building-permit and inspection office at 1 Broad Street, Suite 002, Ellijay, GA 30540; call 706-635-340615. The department handles building permits and inspections as well as zoning administration, variances, subdivision-plat review and floodplain permits121610. File the building-permit application with this office and include the required fees and executed affidavits17. The county publishes a building-permit checklist and application through its Planning and Zoning page17. A certificate-of-occupancy requirement for every Gilmer County project could not be confirmed; Georgia allows only the local governing authority to issue one, so ask Planning and Zoning what final approvals your project needs18.
Does Gilmer County have zoning?
Yes. Gilmer County has maintained land-use and zoning regulations since 2005, and the permitted use and dimensional rules can vary by district2. Planning and Zoning administers zoning and variance cases and reviews subdivision plats1516. Before buying, give the office the parcel number and a precise use description, then ask for the district, permitted or conditional uses, setbacks, minimum lot size, dwelling-size rules and any overlay restrictions. Gilmer County's numeric setback, minimum-lot-size, minimum-dwelling-size, lot-coverage and height standards could not be confirmed, so none should be inferred from the countywide fact that zoning exists. A qualifying Georgia farm building may be exempt from state minimum building codes, but that does not establish an exemption from Gilmer County zoning, septic, subdivision or floodplain rules19.
How do septic permits work in Gilmer County?
Gilmer County Environmental Health evaluates property for septic permits and can be reached at 706-635-6050 at 1 Broad Street, Suite 003, Ellijay, GA 3054020. A County Health Department construction permit is required before physical development of a lot or structure using an onsite system, or before installing the system4. The permit lasts no more than 12 months from issuance5. Georgia also requires final inspection and written approval before an onsite system is backfilled or used21. Only about 13.4% of Gilmer County soils are rated without severe limits for a conventional drain field, so make septic feasibility an early contingency rather than choosing the house site first11. If public or community sewer is available within 200 feet of the property line or in an abutting public right-of-way, Georgia requires connection22.
Can you live in an RV or tiny home on your land in Gilmer County?
Gilmer County's rule for living in an RV on private land could not be confirmed, and neither could a general temporary-camping allowance. Ask Planning and Zoning whether the parcel's district permits the proposed occupancy and whether a building, site-location, septic or other approval is required. Georgia's residential code addresses a tiny house with no more than 400 square feet of floor area, excluding lofts, but that code provision does not itself establish that a tiny home is permitted on every Gilmer County parcel9. Gilmer County's minimum dwelling size and specific tiny-home occupancy rule could not be confirmed. Off-grid sanitation is not a way around health review: Georgia recognizes specified privies, approved alternative onsite systems and certified composting toilets only under applicable standards and County Board of Health permitting and inspection23.
Building a home in Gilmer County: what are the steps?
- Ask Gilmer County Planning and Zoning to confirm the parcel's zoning district, proposed residential use, dimensional standards and any floodplain constraint210.
- Contact Gilmer County Environmental Health before fixing the house site; an onsite-system construction permit is required before site development where septic will be used420.
- Set the site plan and access plan. Work within a Georgia state-highway right-of-way requires a GDOT permit before construction or non-routine maintenance8.
- File the building-permit application, required fees and executed affidavits with Planning and Zoning before construction or excavation17.
- Schedule the county's required construction inspections and the health department's final septic inspection before the system is covered or used1221.
- Ask Planning and Zoning what final approval or certificate is required before occupancy because a countywide certificate-of-occupancy requirement could not be confirmed18.
What should you check before buying land in Gilmer County?
Start with buildability, not the listing description. Confirm the zoning district and exact proposed use with Planning and Zoning because Gilmer County regulates land use and reviews subdivision plats216. Check the mapped floodplain before choosing a building pad because construction within a Gilmer County floodplain needs a Planning and Zoning permit10. Make the offer contingent on acceptable septic feasibility: only about 13.4% of county soils are rated without severe limits for a conventional drain field11. Gilmer County is about 91.4% wooded, and only about 29.1% of the land has a slope of 15% or less, so clearing, grade and driveway geometry can materially shape a rural project2425. Confirm the private-well process with Environmental Health because a separate Gilmer County well-permit rule could not be confirmed.
Watch-outs
- A building permit must be issued before construction or excavation begins, not after site work starts1.
- Building within a Gilmer County floodplain requires a separate permit from Planning and Zoning10.
- Gilmer County's RV, camping and parcel-specific tiny-home rules remain unconfirmed; ask Planning and Zoning because permitted uses and standards can depend on the zoning district2.
- A driveway connecting to a Georgia state highway requires a GDOT right-of-way permit before construction8.
Sources
- Planning & Zoning - Gilmer County Georgia, quoted and re-checked
- Planning & Zoning - Gilmer County Georgia, quoted and re-checked
- Onsite Sewage | Georgia Department of Public Health (2026 county census)
- Onsite Sewage | Georgia Department of Public Health, quoted and re-checked
- GA DPH Onsite Sewage Manual, quoted and re-checked
- Residential and Commercial General Contractors Frequently Asked Questions (2026 county census)
- Residential and Commercial General Contractors Frequently Asked Questions (Georgia statewide rule), quoted and re-checked
- Regulations for Driveway & Encroachment Control Manual (Georgia statewide rule), quoted and re-checked
- Georgia Tiny House Fact Sheet (Georgia statewide rule), quoted and re-checked
- Planning & Zoning - Gilmer County Georgia, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Planning & Zoning - Gilmer County Georgia, quoted and re-checked
- Planning & Zoning - Gilmer County Georgia, quoted and re-checked
- Mandatory and Permissive State Codes (Georgia statewide rule), quoted and re-checked
- Gilmer County Department of Planning and Zoning (gilmercounty-ga.gov)
- Planning & Zoning - Gilmer County Georgia, quoted and re-checked
- Planning & Zoning - Gilmer County Georgia, quoted and re-checked
- Qualified Inspectors (Georgia statewide rule), quoted and re-checked
- Codes Update Newsletter Spring 2011 (Georgia statewide rule), quoted and re-checked
- Gilmer County Environmental Health (nghd.org)
- 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
- Manual for On-Site Sewage Management Systems (Georgia statewide rule), quoted and re-checked
- Wooded share of land: Bolthole Index county data
- Share of land at 15% slope or less: Bolthole Index county data
Written September 27, 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.