Unincorporated Dade County, Georgia does not require a county building permit for construction, renovations or additions, but new construction still needs an electrical permit, usually a septic permit and a 911 address12. Georgia's mandatory construction codes still apply statewide3. Trenton requires building permits for new construction, renovations and additions4.
At a glance
- Building permit
- Not required by the county in unincorporated Dade County; required in Trenton14
- Electrical permit
- Required for new construction5
- Construction codes
- Georgia's mandatory codes apply statewide6
- Zoning
- Not required in unincorporated Dade County; required in Trenton78
- Septic permit
- Required outside Trenton through Dade County Health Department910
- Owner-builder
- Available in unincorporated Dade County; trade licensing may still apply11
- RV or tiny home
- No county zoning restriction in unincorporated areas; septic and construction rules still apply1213
- Private well
- A licensed contractor must notify the county health department before drilling14
Who to call
Building permits
Electrical and power permits for new construction in Dade County
71 Case Avenue, Suite 243, Trenton, GA 30752
Septic permits
Dade County Health Department, Environmental Health
Local environmental-health contact for Dade County onsite sewage questions and septic permitting
71 Case Avenue, Ste H-100 P.O. Box 446, Trenton, Ga. 30752
Contact details are copied from each office’s official page and were checked against it on October 5, 2026.
Off-grid gear
Going off-grid in Dade 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 Dade County, Georgia?
Unincorporated Dade County does not require a county building permit for construction, renovations or additions1. New construction still needs an electrical permit, usually a septic permit and a 911 address2. Georgia's mandatory construction codes apply statewide even where they are not locally enforced15. An owner may build their own home in unincorporated Dade County, although state trade-licensing rules can still apply11. Trenton separately requires permits for new construction, renovations and additions4.
Who handles building permits and inspections in Dade County?
The Dade County Commission Office handles the electrical or power permit required for new construction5. Its address is 71 Case Avenue, Suite 243, Trenton, Georgia, and its phone number is 706-657-462516. A standard 200-amp permit costs $35, while temporary construction power costs $2017. The county's published process is only a general outline, so ask the Commission Office what electrical inspections and closeout apply to an unincorporated project1816. In Trenton, completed permitted construction is inspected; the published certificate-of-occupancy rule is limited to businesses1920.
Does Dade County have zoning?
Unincorporated Dade County has no county zoning, while Trenton requires zoning78. Unincorporated Dade County therefore has no county zoning-based minimum dwelling size, minimum lot size or general residential setbacks212223. The county also sets no zoning-based lot-coverage or building-height limit there12. State construction codes, septic rules, specialized setbacks, recorded private restrictions and subdivision requirements remain separate; the current county subdivision process could not be confirmed2425. Confirm that a parcel is outside Trenton before relying on the unincorporated rules8.
How do septic permits work in Dade County?
Property outside Trenton must obtain a septic-tank permit through Dade County Health Department when using an onsite system910. Georgia requires onsite systems to be permitted and inspected through county environmental health2627. Call Dade County Environmental Health at (706) 657-421328. Do not begin physical development before the health department issues the construction permit29. Only 19.2% of county soils are rated without severe limits for a conventional drain field, so test feasibility early30. Public sewer connection is required when service is available within 200 feet of the property line or in an abutting public right-of-way, subject to a limited failing-system exception13.
Can you live in an RV or tiny home in Dade County?
Unincorporated Dade County has no county zoning restriction on RV occupancy, temporary camping, tiny-home occupancy, manufactured-home occupancy or accessory dwellings12. That zoning answer does not waive sanitation or construction requirements. An occupied property without available public sewage treatment must provide an approved onsite system, and a public sewer connection is required when service is available within 200 feet of the property line or in an abutting public right-of-way13. Georgia's mandatory construction codes still apply to construction6. Trenton has separate zoning and building-permit requirements, so confirm the parcel's jurisdiction before placing a unit84.
Building a home in Dade County: the steps, in order
- Confirm whether the parcel is unincorporated or inside Trenton8.
- Ask the local utility department whether water or sewer service is available and whether a service contract or deposit applies31.
- If an onsite system is needed, secure the septic construction permit before physical development2829.
- Obtain a 911 address and confirm project-specific approvals2.
- Establish electric service, then apply for the county power permit16.
- Build to Georgia's mandatory codes even without a county building permit in unincorporated Dade County31.
- Complete the septic inspection27.
- Obtain a state permit before building a driveway in a state-highway right-of-way32.
What should you check before buying land in Dade County?
Start with septic feasibility because only 19.2% of county soils are rated without severe limits for a conventional drain field30. About 51.8% of county land has a slope of 15% or less, and 82.2% is wooded3334. Confirm whether the parcel is inside Trenton before relying on the unincorporated building-permit and zoning answers17. Ask the utility department about service availability, contracts and deposits31. For a private well, a licensed contractor must notify the health department before drilling14. Dade County's floodplain-development and county-road driveway processes could not be confirmed. The effective property-tax rate is about 0.6%, with a median annual bill of about $1,0393536.
Watch-outs
- No county building permit in unincorporated Dade County does not eliminate the electrical permit, septic approval, 911 address or statewide codes126.
- Trenton requires zoning and building permits, so verify parcel jurisdiction first84.
- Unincorporated RV and tiny-home occupancy face no county zoning restriction, but sanitation and statewide construction requirements still apply12136.
Sources
- Dade County Business Guide — Building Construction, Renovations, and Occupancy, quoted and re-checked
- Permits, quoted and re-checked
- Current State Minimum Codes for Construction, quoted and re-checked
- Dade County Business Guide — Building Construction, Renovations, and Occupancy, quoted and re-checked
- Permits | Dade County, GA, quoted and re-checked
- Current State Minimum Codes for Construction, quoted and re-checked
- Dade County Business Guide, quoted and re-checked
- Dade County Business Guide, quoted and re-checked
- Permits | Dade County, GA, quoted and re-checked
- Permits, quoted and re-checked
- Georgia law on county zoning and building authority
- Georgia law on county zoning and building authority
- On-Site Sewage Management Systems Manual, quoted and re-checked
- Well Water, quoted and re-checked
- Current State Minimum Codes for Construction, quoted and re-checked
- Dade County Commission Office (dadecounty-ga.gov)
- dadecounty-ga.gov, quoted and re-checked
- Permits | Dade County, GA, quoted and re-checked
- Dade County Business Guide — Building Construction, Renovations, and Occupancy, quoted and re-checked
- Dade County Business Guide — Building Construction, Renovations, and Occupancy, quoted and re-checked
- Dade County Business Guide, quoted and re-checked
- Dade County Business Guide, quoted and re-checked
- Dade County Business Guide, quoted and re-checked
- Current State Minimum Codes for Construction, quoted and re-checked
- law.georgia.gov (Georgia statewide rule), quoted and re-checked
- Permits | Dade County, GA, quoted and re-checked
- Onsite Sewage | Georgia Department of Public Health, quoted and re-checked
- Dade County Health Department, Environmental Health (nwgapublichealth.org)
- 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
- Dade County Business Guide — Utility Information, quoted and re-checked
- Regulations for Driveway & Encroachment Control Manual (Georgia statewide rule), quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Wooded share of land: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
Written October 5, 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.