Greenville County, South Carolina requires building permits for new buildings, structural changes and additions in the county's jurisdiction1. Zoning applies to only portions of unincorporated Greenville County, so a parcel may be zoned or unzoned2. Where public or community sewer is unavailable, SCDES septic approval must come before the county building permit3.
At a glance
- Building permit
- Required for new buildings, structural changes and additions1
- Zoning
- Only portions of unincorporated Greenville County are zoned2
- Septic permit
- SCDES approval required where public or community sewer is unavailable3
- RV or tiny-home living
- Countywide rules could not be confirmed; ask Zoning Administration about the parcel24
- Owner-builder
- A qualifying owner may build for personal or family occupancy under state conditions5
- Private well
- Notice of Intent required before construction; individual residential fee is $706
- Permit filing
- All county building permits must be submitted through eTRAKiT7
Who to call
Building permits
Greenville County Building Safety & Permitting
Residential and commercial building permit applications and building inspections
301 University Ridge, Greenville County Square, Suite S-3100, Greenville, SC 29601
Zoning
Greenville County Zoning Administration
Parcel zoning, permitted uses, setbacks, rezoning, site review and appeals
301 University Ridge, Greenville County Square, Suite S-3200, Greenville, SC 29601
Septic permits
South Carolina Department of Environmental Services (SCDES)
Onsite wastewater site evaluations, Permits to Construct and final inspections for Greenville County properties
2600 Bull St., Columbia, SC 29201
Floodplain permits
Greenville County Floodplain Administration
Flood-zone information, elevation certificates and floodplain-development questions
301 University Ridge, Suite S-3200, Greenville, SC 29601
Roads & driveways
Greenville County Engineering & Maintenance
Questions and assistance for county encroachment permits
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 Greenville County, South Carolina?
Yes. Greenville County requires a permit when a new building is constructed, when structural changes are made inside a building, or when an existing structure receives an addition1. Specified electrical upgrades, meter changes, plumbing fixtures, relocated plumbing, new mechanical equipment, change-outs and gas lines also require permits1. Residential plans are not required under the county Answer Book, but permits still apply to new construction, renovations and additions1. Greenville County inspectors enforce the adopted building, residential, plumbing, mechanical, fuel-gas, fire, energy and electrical codes8. The current statewide code edition took effect in 2023, while the adopted next edition is scheduled for implementation in 2027910.
Who issues Greenville County building permits, and how do you reach them?
Greenville County Building Safety & Permitting accepts and processes residential and commercial building-permit applications at 301 University Ridge, Greenville County Square, Suite S-3100, Greenville, SC 29601; call 864.467.706011. All building-permit applications must go through the county's eTRAKiT system711. The county's published pre-issuance review checks zoning, floodplain location, road frontage, other structures or manufactured homes on the lot, septic approval, sewer tap, street address and tax-map identification7. Greenville County states a five-day processing period on the retrieved permit page, but applicants should treat that as a current estimate rather than a guaranteed turnaround7. For parcel-use and setback questions, contact Zoning Administration at 864.467.7425 or [email protected]4.
Does Greenville County have zoning?
Greenville County zoning covers portions of the unincorporated county, but not every unincorporated parcel is zoned2. Municipal zoning may apply inside incorporated cities and towns, so county zoning is not the correct rulebook for every Greenville County address2. For a zoned parcel, allowed uses and dimensional standards depend on its district; Greenville County's complete district-specific minimum lot sizes, setbacks, lot coverage and building heights could not be confirmed here, so ask Zoning Administration to verify the parcel and proposed use24. Zoning Administration handles zoning, rezoning, site review, appeals and development services, and it can be reached at 864.467.7425 or [email protected]4. Even a land split of at least 5 acres with no new street must be received and marked as information by the planning agency under the state-law exception12.
How do septic permits work in Greenville County?
For a Greenville County home or manufactured home without public or community sewer, SCDES must approve the site and issue a septic Permit to Construct before the county can issue the building permit3. The application costs $150 and requires Form D-1740 plus a property plat or deed3. Under the traditional process, SCDES visits the site and evaluates suitability; above the South Carolina Fall Line, the soil evaluation requires backhoe pits3. A licensed onsite wastewater installer must install the approved system and contact SCDES for inspection before covering it3. The Permit to Construct remains valid for 5 years, after which renewal requires a new application and fee3. Countywide soil mapping rates about 54.2% of land as free of severe limitations for a conventional drain field, but the individual SCDES evaluation controls the actual lot133.
Can you live in an RV or tiny home on land in Greenville County?
We could not confirm a countywide rule that answers whether an RV may be occupied on private land in Greenville County, so ask Zoning Administration about the parcel, duration and proposed utility connections before relying on an RV during construction24. We also could not confirm a countywide tiny-home occupancy rule or minimum dwelling size; a zoned parcel's district matters, while some unincorporated parcels are unzoned24. A tiny home built as a dwelling still falls within the county's permit requirement for new buildings, and a manufactured home without public or community sewer needs SCDES septic approval before the county building permit13. South Carolina's camping limit for state parks does not answer private-land RV occupancy in Greenville County14.
What are the steps to build a home in Greenville County?
- Ask Greenville County Zoning Administration whether the parcel is zoned and which district or municipal rules apply24.
- Confirm road frontage and floodplain status, both of which the county checks before issuing a permit; direct flood questions to Floodplain Administration715.
- If public or community sewer is unavailable, submit the SCDES septic application, fee, plat or deed and obtain a Permit to Construct3.
- For a private residential well, file the Notice of Intent before construction and pay the $70 fee6.
- Submit the building-permit application through eTRAKiT and allow for the county's published five-day processing period711.
- Schedule required building inspections and the septic inspection before the wastewater system is covered1617.
- Ask Engineering & Maintenance about an encroachment permit for county access, or apply the state-highway driveway rules when access is from an SCDOT road1819.
What should you check before buying land in Greenville County?
Start with jurisdiction: determine whether the parcel is in a municipality, a zoned unincorporated area or an unzoned unincorporated area, because the applicable land-use rules differ220. Confirm sewer availability early; SCDES cannot issue an onsite wastewater permit where public sewer is accessible, while an unserved homesite needs state septic approval before the county building permit213. Check flood status and road frontage with the county, and ask Engineering & Maintenance whether the planned access needs an encroachment permit71518. About 66.8% of Greenville County land has a slope of 15% or less, and about 74.6% is wooded, so clearing, driveway grade and usable homesite area deserve parcel-level review2223. The median property-tax bill is about $1,445 per year, with an effective rate near 0.5%2425.
Watch-outs
- Do not assume every unincorporated Greenville County parcel is zoned; county zoning covers only portions of the unincorporated area2.
- Greenville County requires a paid Greenville Water receipt for all new construction within the county beginning in 2023; confirm how that applies if the parcel is served by another water provider or a private well26.
- A South Carolina owner-builder exemption does not waive building codes or zoning, and an early sale or rental can create a presumption against the exemption5.
- A standard qualifying residential driveway within a state-highway right-of-way may be built and permitted by SCDOT, but commercial, speculative and resale projects are excluded19.
Sources
- Greenville County Answer Book: Permits, quoted and re-checked
- Greenville County Rezoning, quoted and re-checked
- Septic Tanks - Residential, Single Home Builder, quoted and re-checked
- Greenville County Zoning Administration (greenvillecounty.org)
- South Carolina Code of Laws Title 40, Chapter 59 (§ 40-59-260) (2026 county census)
- Private Drinking Water Wells, quoted and re-checked
- Greenville County Answer Book: Permits, quoted and re-checked
- County of Greenville Building Safety, quoted and re-checked
- Building Code Adoption (South Carolina statewide rule), quoted and re-checked
- 2024 Building Code Modification Index (South Carolina statewide rule), quoted and re-checked
- Greenville County Building Safety & Permitting (greenvillecounty.org)
- South Carolina Local Land Development Regulation Provisions (South Carolina statewide rule), quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- South Carolina Code Title 51, Chapter 3, State Parks (South Carolina statewide rule), quoted and re-checked
- Greenville County Floodplain Administration (greenvillecounty.org)
- South Carolina Code Title 6, Chapter 9 — Building Codes (South Carolina statewide rule), quoted and re-checked
- Septic Tanks - Residential, Single Home Builder, quoted and re-checked
- Greenville County Engineering & Maintenance (greenvillecounty.org)
- Engineering Directive ED-16: Driveway Entrances (South Carolina statewide rule), quoted and re-checked
- Greenville County Rezoning, quoted and re-checked
- Professional Soil Classifiers - Sewer Accessibility Verification (South Carolina 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
- Median property tax bill: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- County of Greenville Building Safety, quoted and re-checked
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.