Edgefield County, South Carolina requires permits for new homes and other permitted construction, including permits for every trade before work begins1. Zoning varies by location: county zoning maps include zoned and unzoned areas, while municipal rules may differ2. For land without public or community sewer, obtain an SCDES septic permit before the county can issue the building permit3.
At a glance
- Building permit
- Required for new homes and other permitted construction1
- Zoning
- Varies; county maps include zoned and unzoned areas, and municipal rules may differ2
- Septic permit
- SCDES approval is required before the county building permit when sewer is unavailable34
- RV during construction
- Temporary use allowed during construction, subject to county conditions5
- Long-term RV or tiny home
- Not confirmed countywide; ask Building and Planning about the parcel's district6
- Owner-builder
- A conditional state exemption is available for qualifying residential owners7
- Private well
- Submit an SCDES Notice of Intent before construction8
Who to call
Building permits
Edgefield County Building and Planning Department
Building permits, code and ordinance enforcement, zoning, and land-development applications
210 Penn St, Edgefield, SC 29824
Roads & driveways
Edgefield County Roads & Bridges
County road work orders routed through Edgefield County Planning
210 Penn Street, Edgefield, SC 29824
Septic permits
South Carolina Department of Environmental Services (SCDES) - Septic Tank Program
Onsite wastewater site review, permits and final inspections for property without public or community sewer
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 Edgefield County, South Carolina?
Yes. Edgefield County requires permits for new homes and other permitted construction, and permits for all trades must be issued before work begins1. The county's residential packet lists the codes in force, including the 2021 South Carolina building, residential, fire, plumbing, mechanical and fuel-gas codes, the 2020 National Electrical Code and the 2009 energy code9. A qualifying owner may act as builder for a home intended for the owner or family, but must personally appear and sign the application, supervise construction, use licensed contractors where required and record the statutory notice7. Sale or rent within two years after completion or issuance of the certificate of occupancy creates a presumption that the project was built for sale or rent7. A farm structure receives no building inspection or owner-builder disclosure, but licensed contractors still need permits and inspections for its electrical, mechanical and plumbing work10.
Who is the Edgefield County building department, and how do you reach it?
The Edgefield County Building and Planning Department is the first stop for building permits, inspections, zoning and land-development applications1112. Reach the office at 210 Penn St, Edgefield, SC 29824 or 803-637-407313. Edgefield County directs applicants to an online submission form and publishes separate guides for homes, land development, zoning, manufactured homes and subdivisions12. The published fee schedule includes valuation-based building fees, planning fees and reinspection charges, so calculate the project-specific total from the current schedule rather than assuming one flat permit price14. A residential permit expires after 180 days but may be extended another 180 days on written request with justifiable cause12. For a county-road work order, the county routes requests through Planning at 803-637-4073 and lists [email protected]15. The residential packet names separate county-road and state transportation contacts for driveways, but the applicable driveway approval requirement remains unconfirmed; ask Building and Planning which office controls the parcel's access.
Does Edgefield County have zoning?
Zoning varies across Edgefield County. The county's official maps delineate zoned and unzoned areas, and rules inside an incorporated municipality may differ from county rules216. In a zoned area, the district controls land and building use, placement, spacing and size, and the county publishes an updated use table16. Do not treat a rural-looking parcel as unrestricted: ask Building and Planning to identify the governing jurisdiction, map status and district before relying on a proposed use. We could not confirm complete current schedules for minimum dwelling size, minimum lot size, setbacks, building height, lot coverage or accessory dwellings, so ask the office for the standards tied to the parcel. If a tract will be divided, Edgefield County regulates minor and major subdivisions; the process can require a surveyor's plat, tax-clearance evidence, review and, for major projects, a pre-application meeting and public hearing17.
How do septic permits work in Edgefield County?
For an Edgefield County home or manufactured home without public or community sewer, SCDES approval and a septic installation permit come before the county building permit3. Apply online with the property plat or deed and the $150 fee; under traditional permitting, SCDES visits the site and issues a Permit to Construct when the site is suitable4. A Permit to Construct is valid for five years, and renewal or modification requires a new application and fee4. Before covering the system, the installer must schedule the SCDES inspection; if the inspector has not arrived within 30 minutes, a licensed installer may self-inspect using the required form18. SCDES issues approval to operate after a compliant installation18. About 63.1% of county soils are rated without severe limits for a conventional drain field, but the parcel-specific review controls19. The county residential package requires either the septic permit or, for county water service, the Edgefield County Water and Sewer tap receipt20.
Can you live in an RV or tiny home on your land in Edgefield County?
Edgefield County allows an RV or mobile office during a project's construction phase for no more than one year unless it is re-permitted, and the unit must be on the property to which it relates5. That construction allowance does not answer whether someone may live in an RV permanently. We could not confirm a current rule for long-term private-land RV living or a specific tiny-home classification. Because county maps include both zoned and unzoned areas and municipal rules may differ, take the parcel number and proposed dwelling type to Building and Planning before moving a unit onto the land2. The department's application page includes a compliance-petition category for RV and nonconforming matters13. For a tiny home, also confirm the building-permit path, lawful wastewater service and whether a county water-tap receipt or SCDES septic permit must accompany the application120.
Building a home in Edgefield County: the steps, in order
- Ask Building and Planning whether the parcel is in a zoned or unzoned area, which jurisdiction controls it and what use and dimensional standards apply216.
- Confirm legal access and ask whether the driveway is controlled by the county or state; the applicable approval rule remains unconfirmed.
- Obtain either the SCDES septic Permit to Construct or the required county water-tap receipt20.
- Upload the plans, application and contractor-license information, then pay the county permit fee; permits for every trade must be issued before work begins1.
- If using the owner-builder exemption, personally appear and sign, supervise the work, use licensed trades where required and record the notice7.
- Schedule county inspections at least 24 hours ahead as construction proceeds21.
- Schedule the SCDES septic inspection before covering the system18.
- Complete the final submissions and certificate-of-occupancy inspection; occupy the home only after the certificate is issued22.
What should you check before buying land in Edgefield County, South Carolina?
Start by confirming the governing jurisdiction, zoning-map status, legal access and wastewater path; Edgefield County contains zoned and unzoned areas, and the home application requires either a septic permit or the applicable county water-tap receipt220. Edgefield County has 88.2% of its land at a slope of 15% or less and is 80.7% wooded, so budget for a survey and clearing rather than assuming the whole tract is ready for a homesite2324. About 63.1% of soils are rated without severe limits for a conventional drain field, but SCDES still decides suitability through site review194. Edgefield County's effective property-tax rate is about 0.5%, and the median annual property-tax bill is about $8772526. We could not confirm the county's current floodplain-development requirements, private-well rule or complete driveway-approval rule; ask Building and Planning which offices must clear the specific parcel before purchase.
Watch-outs
- Edgefield County's long-term private-land RV rule remains unconfirmed; the ordinance supports only temporary construction-phase use, so obtain a parcel-specific answer from Building and Planning52.
- SCDES cannot issue an onsite wastewater permit where public sewer is accessible, so verify sewer availability before ordering a septic design27.
- South Carolina's 2024 building codes are adopted but take effect locally on January 1, 202728.
Sources
- Building a Home in Edgefield County, quoted and re-checked
- Building and Planning | Edgefield County, quoted and re-checked
- Septic Tanks - Residential, Single Home Builder, quoted and re-checked
- Septic Tanks - Residential, Single Home Builder, quoted and re-checked
- Edgefield County Code of Ordinances, Clean Ordinance Combines, quoted and re-checked
- Combined Ordinance Changes, quoted and re-checked
- South Carolina Code Title 40, Chapter 59, quoted and re-checked
- Private Drinking Water Wells, quoted and re-checked
- Building a Home in Edgefield County, quoted and re-checked
- Building a Home in Edgefield County, quoted and re-checked
- Building and Planning, quoted and re-checked
- Building and Planning, quoted and re-checked
- Edgefield County Building and Planning Department (edgefieldcounty.sc.gov)
- Edgefield County Building and Planning Fee Schedule, quoted and re-checked
- Edgefield County Roads & Bridges (edgefieldcounty.sc.gov)
- Edgefield County ordinance amendments, quoted and re-checked
- Plain-Language - Minor Subdivision, quoted and re-checked
- Septic Tanks - Residential, Single Home Builder, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Building a Home in Edgefield County, quoted and re-checked
- Building a Home in Edgefield County, quoted and re-checked
- Building a Home in Edgefield County, 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
- Professional Soil Classifiers - Sewer Accessibility Verification (South Carolina statewide rule), quoted and re-checked
- 2024 Building Code Modification Index (South Carolina 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.