Bolthole Index

Oconee County, South Carolina

Building permits, zoning and septic rules in Oconee County, South Carolina

56Index Score / 100
#37 of 46 in South Carolina

Unincorporated Oconee County, South Carolina requires a building permit before new construction, additions, alterations, renovations or demolition begins1. County zoning also applies: land begins in the Control Free District unless rezoned, and zoning compliance must be certified before a county permit can issue23. South Carolina's Department of Environmental Services must approve and permit a septic system before the county can issue a building permit45.

At a glance

Building permit
Required for new construction, additions, alterations, renovations and demolition1
Zoning
Unincorporated land begins in the Control Free District unless rezoned2
Septic
State-permitted by SC DES, required before the county will issue a building permit45
Owner-builder
Allowed for your own home if you personally supervise and file the required notice with the Register of Deeds67
Mobile / manufactured home
Needs a set-up permit and decal, required inspections, and a moving permit from the Assessor if used8
Well permit
A Notice of Intent and $70 fee is required before drilling an individual residential well9
Driveway on a state highway
SCDOT builds a standard driveway up to 16 feet wide at its own expense10

Who to call

Building permits

Oconee County Building Codes Division

Building, electrical, mechanical, plumbing and swimming-pool permits, plan review, inspections, and manufactured-home set-up permits for unincorporated Oconee County and, by contract, the towns of Salem, Walhalla, Westminster and West Union

864-718-1005

415 S. Pine St., Walhalla, SC 29691

Zoning

Oconee County Planning & Zoning

Zoning permits, land-use and subdivision review, variances, special exceptions, mobile home moving/set-up permits, and the county's overlay and lake-area districts

864-638-4218

planninginfo@oconeesc.com

415 S. Pine St., Walhalla, SC 29691

Floodplain permits

Oconee County Floodplain Administrator (Planning & Zoning)

Floodplain management and NFIP compliance for property in Oconee County; housed within Planning & Zoning

864-638-4218

415 S. Pine St., Walhalla, SC 29691

Property records

Oconee County Assessor

Property valuation and the moving permit required for a used mobile home entering the county

864-638-4150

assessorinfo@oconeesc.com

415 S. Pine St., Walhalla, SC 29691

Septic permits

South Carolina Department of Environmental Services (SC DES)

Statewide site approval and septic permitting; approval is required before Oconee County can issue a building permit for a home not on public sewer

(803) 898-3432

2600 Bull St., Columbia, SC 29201

Contact details are copied from each office’s official page and were checked against it on October 10, 2026.

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Do you need a building permit in Oconee County, South Carolina?

Oconee County's Building Codes Division requires a building permit before you start any new building construction, addition, alteration, renovation or demolition of an existing structure in unincorporated Oconee County1. The division enforces the building codes the county adopted by reference there and, by contract, provides building-code service inside Salem, Walhalla, Westminster and West Union1112. South Carolina's current mandatory codes are the 2021 editions, effective since January 1, 2023; the state has adopted 2024 editions for local enforcement beginning January 1, 20271314. A one-story detached accessory structure of 400 square feet or less is exempt from a building permit under the county's local amendments11. Commercial construction, a single-family home over 5,000 square feet, and alternate or engineered construction require plan review before the permit3.

Who is the Oconee County building department, and how do you reach them?

Oconee County Building Codes is at 415 S. Pine St. in Walhalla and can be reached at 864-718-1005; the office is open Monday through Friday, 8:30 a.m. to 5:00 p.m., with new permitting cut off at 4:00 p.m.12. Oconee County Planning & Zoning, in the same building, handles zoning permits, subdivision and land-use review, variances and mobile home moving and set-up permits, and can be reached at 864-638-4218 or planninginfo@oconeesc.com15. The county also permits online through a portal called CitizenServe for many of these applications15. The Oconee County Assessor, reachable at 864-638-4150, issues the moving permit required when a used mobile home is brought into the county1612.

Does Oconee County have zoning?

Oconee County zoning applies in the unincorporated county, where all land begins in the Control Free District unless local citizens request rezoning2. The Control Free District does not limit uses, but overlay districts, performance standards, building codes and other county-enforced rules still apply to those parcels17. Rezoned land can carry district-specific controls: in the Residential District, the minimum lot is one-quarter acre where utilities are available and one-half acre where they are not18, and setbacks are 25 feet in front, 5 feet on the sides and 10 feet in the rear19. The Lake Residential District has its own, different setback table20. Planning & Zoning handles zoning permits, land-use review, variances and special exceptions215. Ask Planning & Zoning to identify the parcel's current district and any overlay before relying on a proposed use or site layout, because zoning compliance must be certified before a county permit can issue315. County zoning does not apply inside incorporated municipalities, where each town sets its own land-use rules; septic and wells stay with the state either way214. For a project that requires a site plan under the zoning ordinance, the county will not issue a Certificate of Occupancy until the required site plan is complete and an approved as-built plan is on file22.

How do septic permits work in Oconee County?

Oconee County does not design, inspect or approve septic systems; South Carolina's Department of Environmental Services (SC DES) handles site approval and the septic permit statewide, including in Oconee County423. You must obtain SC DES's site approval and septic permit before Oconee County can issue your building permit, and a septic permit generally cannot be issued at all where the property has access to public or community sewer524. A Permit to Construct is good for five years, and installation requires a final check, either an on-site inspection by an SC DES representative or a completed Certification by Installer form, before the system can be covered25. If an SC DES inspector does not arrive within 30 minutes of the scheduled time, a licensed installer may self-inspect and submit Form D-443226. About 32.4% of Oconee County's soils rate free of severe limits for a conventional septic drain field in the USDA soil survey, so a majority of the county's rural land is more likely to need a site-specific design, an engineered system, or a larger drain field than a simple, low-cost layout27.

Can you live in an RV or tiny home on your land in Oconee County?

Oconee County's Control Free District and rezoned districts do not by themselves answer whether an RV or tiny home may be occupied on a particular parcel2. We could not confirm a countywide rule for RV residence or a minimum tiny-home size, so ask Planning & Zoning about the proposed structure, duration of occupancy, parcel district and any overlay before buying15. A manufactured or mobile home follows a separate process: it needs a set-up permit and decal, a bill of sale if new or an Assessor moving permit if used, and completed set-up inspections before electrical service can be approved8. Short-term rentals, including campground spaces, must be registered with Oconee County and collect local accommodations tax28. Do not treat the manufactured-home process as approval for an RV or park model.

Building a home in Oconee County: the steps, in order

  1. Confirm your parcel's zoning district, any overlay district and setback or buffer requirements with Planning & Zoning at 864-638-4218 before you finalize a site plan; zoning compliance must be certified before a county permit can issue315.
  2. Apply to South Carolina's Department of Environmental Services for site approval and a septic permit if the property is not served by public or community sewer; without it, Oconee County cannot issue your building permit235.
  3. If you plan to drill a well, submit a Notice of Intent to SC DES before construction; the fee is $70 for an individual residential well, and the well driller must notify SC DES 48 hours before installation9.
  4. Apply for your building permit at Oconee County Building Codes, 415 S. Pine St. in Walhalla; commercial construction, a single-family home over 5,000 square feet, and alternate or engineered construction require plan review first312.
  5. If you intend to act as your own unlicensed builder under South Carolina's owner-builder exemption, personally supervise the work, sign the permit application yourself, and file the required public notice with the Register of Deeds; selling or renting within two years of completion creates a legal presumption the exemption did not apply67.
  6. If your driveway will connect to a state highway, SCDOT will permit and construct a standard driveway, up to 16 feet of paved width, at its own expense within its right-of-way10.
  7. Schedule inspections with Building Codes at the intervals set for your permit type, before 4 p.m.; a $75 fee may be charged when an inspection is scheduled before the work is complete29. If the zoning ordinance requires a site plan, complete it and place an approved as-built plan on file before requesting the Certificate of Occupancy22.

What to check before you buy land in Oconee County

Ask Planning & Zoning which zoning district and overlay, including the lake overlay district and vegetative buffer where they apply, cover the specific parcel, since those set the real limits on use, setbacks and RV or tiny-home occupancy15. Budget for a site-specific septic design on much of the county's land: only about 32.4% of Oconee County's soils rate free of severe limits for a conventional drain field in the USDA soil survey27. If you are dividing land into parcels of five acres or more with no new street, South Carolina treats that division as an information-record exception rather than a full subdivision review, which can simplify splitting a larger tract among family members30. Confirm whether the property already has an approved septic permit or usable septic system, since a new one cannot be issued where public sewer is accessible and a fresh site evaluation takes time24. The nearest city of 100,000 or more is about 59 miles from the center of Oconee County31.

Watch-outs

  • South Carolina has already adopted 2024 building code editions that Oconee County must begin enforcing on January 1, 2027, so a project timed close to that date should confirm which code edition will apply14.
  • A septic permit from South Carolina's Department of Environmental Services must come before Oconee County will issue a building permit, so start that application early rather than after you have a house design in hand523.

Sources

  1. About Permits and Inspections, quoted and re-checked
  2. Zoning Info, quoted and re-checked
  3. About Permits & Inspections, quoted and re-checked
  4. Oconee County Building Codes (2026 county census)
  5. Septic Tanks - Residential, Single Home Builder (South Carolina statewide rule), quoted and re-checked
  6. South Carolina Code of Laws Title 40, Chapter 59 (§ 40-59-260) (2026 county census)
  7. South Carolina Code Title 40, Chapter 59 — Residential Builders (South Carolina statewide rule), quoted and re-checked
  8. About Permits and Inspections, quoted and re-checked
  9. Private Drinking Water Wells (South Carolina statewide rule), quoted and re-checked
  10. Engineering Directive ED-16: Driveway Entrances (South Carolina statewide rule), quoted and re-checked
  11. Adopted Codes, quoted and re-checked
  12. Oconee County Building Codes Division (oconeesc.com)
  13. Building Code Adoption (South Carolina statewide rule), quoted and re-checked
  14. 2024 Building Code Modification Index (South Carolina statewide rule), quoted and re-checked
  15. Oconee County Planning & Zoning (oconeesc.com)
  16. Oconee County Assessor (oconeesc.com)
  17. Zoning Districts, quoted and re-checked
  18. Chapter 38, Section 38-10.7, Residential district, quoted and re-checked
  19. Chapter 38, Section 38-10.7, Residential district, quoted and re-checked
  20. Chapter 38, Section 38-10.8, Lake residential district, quoted and re-checked
  21. oconeesc.com, quoted and re-checked
  22. Oconee County Zoning Enabling Ordinance, amended, quoted and re-checked
  23. South Carolina Department of Environmental Services (SC DES) (des.sc.gov)
  24. Professional Soil Classifiers - Sewer Accessibility Verification (South Carolina statewide rule), quoted and re-checked
  25. Septic Tanks - Frequently Asked Questions (South Carolina statewide rule), quoted and re-checked
  26. Septic Tanks — Residential, Single Home Builder, quoted and re-checked
  27. 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
  28. Accommodations Tax, quoted and re-checked
  29. About Permits and Inspections, quoted and re-checked
  30. South Carolina Local Land Development Regulation Provisions (South Carolina statewide rule), quoted and re-checked
  31. Straight-line distance from the county center to the nearest city of 100,000+ people: Bolthole Index county data

Written October 10, 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.

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Compared with neighboring counties

Like all 6 of its neighbors, Oconee County requires a building permit for a home.

RuleOconee CountyPickens CountyAnderson CountyGreenville CountyAbbeville CountySpartanburg CountyLaurens County
Building permitRequiredRequiredRequiredRequiredRequiredRequiredRequired
County zoningYesYesYesYesYesYesNo
Septic permitsSC Dept. of Env. ServicesSCDESSCDESSCDESSC Dept. of Env. ServicesSC Dept. of Env. ServicesSCDES

County locator

Oconee County in South Carolina

56
County map
Oconee County highlighted among the South Carolina counties · colored by Index score

How Oconee County scores

Seclusion29100% ev.
Self-Sufficiency75100% ev.
Admin Boringness45100% ev.
Durability58100% ev.
Property Autonomy46100% ev.
Carry Cost70100% ev.

Evidence strength: 100%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$298kTypical home
0.4%Property tax
$7,485Land / acre
61.3"Annual rain
7.3% of yrsSevere drought
6.5 / yr (+5.9)Mid-century 100°F days
14.6 daysMid-century dry spell
2.71" (+8.2%)Mid-century 1-day rain
1.42×Wildfire change factor
100%Forward climate coverage
$1,382Home insurance / yr
2.5% / yrInsurance growth
1.24%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
108,188People within 30 min
6,867,704People within 2 hr
107,606Radius comparison (15 mi)
129.6People / sq mi
25.9%Federal land
39.3%Land at 15% slope or less
32.4%Soils rated "not limited" for septic (strict USDA rating)
120,477 acWorkable land screen
75.1%Wooded land
68.3 tonsBiomass / forest ac
60.2°FAvg temp

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Cities and towns in Oconee County

Inside a city or town, that city usually issues building permits and sets zoning; the county’s rules above cover unincorporated land. Septic, wells and floodplain rules usually stay with the county or state everywhere.

Not yet researched: Town of Salem · Town of West Union

Answers from the rulebook for Oconee County

What the ordinances and state agencies actually say — one answer per question, each quoted from the official source and independently re-checked.

Oconee County rules

  • Building permitRequired

    New building construction and additions, alterations, renovations, and demolition of existing structures in unincorporated Oconee County.

    • The county page states the requirement applies before starting covered work.
    • Examples include building, electrical, mechanical, plumbing, and swimming-pool permits.
    “A building permit must be issued before starting any new building construction or making additions, alterations, renovations, and demolition of existing structures.”
    One more reviewed finding on this topic
    • Required — New building construction and additions, alterations, renovations, and demolition of existing structures in unincorporated Oconee County.
      “Building Permits - A building permit must be issued before starting any new building construction or making additions, alterations, renovations, and demolition of existing structures. Examples of permits are: building, electrical, mechanical, plumbing, swimming pools, etc.”
  • Building code adoptedAdopted (with conditions)

    Plans and documents supporting building permits in Oconee County.

    • The county page lists the 2018 IRC, IBC, IMC, IPC, IFC, IFGC, IEBC, performance, property maintenance, swimming pool and spa codes, 2017 NEC, 2009 IECC, and the Oconee County Code of Ordinances.
    • The page states that Chapter 1 administrative procedures include local amendments, including a 400-square-foot limit for one-story detached accessory structures exempt from permit.
    “State law requires all plans and documents supporting a building permit to comply with the South Carolina version of the following codes and ordinances:”
    One more reviewed finding on this topic
    • Adopted (with conditions) — Oconee County building-code enforcement in unincorporated areas.
      “WHEREAS, pursuant to S.C. Code Sections 6-9-50 and 6-9-60 the County has adopted by reference certain mandatory and permissive building and related codes and standards, as reflected in Article II of Chapter 6 of the Code of Ordinances;”
  • InspectionsRequired

    Permitted building projects administered by Oconee County Building Codes.

    • Inspection timing is at predetermined intervals based on permit type.
    • The residential checklist requires the builder, permit holder, or authorized agent to schedule inspections before 4 p.m.
    • A $75 fee may be charged when an inspection is scheduled before work is complete.

    failed or unready scheduled inspection fee: 75 USD (May be charged when work is not complete; must be paid before scheduling the next inspection.)

    “The building code requires permitted projects to be inspected at pre-determined intervals based on the type of permit issued.”
    One more reviewed finding on this topic
    • Required — Permitted projects subject to Oconee County building-code enforcement.
      “Building Inspections - The building code requires permitted projects to be inspected at pre-determined intervals based on the type of permit issued.”
  • Certificate of occupancyLimited

    Projects requiring a county site plan under the zoning ordinance; general countywide Certificate of Occupancy requirements beyond this condition were not established.

    • No Certificate of Occupancy is issued until the required site plan is complete and an approved as-built plan is on file.
    • The county's 2023 agenda states the Chief Building Official signs Certificates of Occupancy and Certificates of Completion issued by Oconee County.
    • This research did not establish a general Certificate of Occupancy requirement for every project.
    “No permanent utility connection shall be authorized, and no Certificate of Occupancy will be issued, until the Zoning Official certifies a required site plan is complete, and an approved ‘as built plan’ is on file.”
    One more reviewed finding on this topic
  • County-wide zoningPresent (with conditions)

    County zoning in Oconee County, including parcels in the Control Free District and parcels later rezoned under the Zoning Enabling Ordinance.

    • Control Free District uses are not limited, but applicable zoning overlays, performance standards, codes, and other county-enforced rules must still be met.
    • Zoning compliance certification is required before another Oconee County department or agency may issue a permit.
    “All parcels in Oconee County are zoned Control Free (CFD) until rezoned through one of the three rezoning methods outlined in the ZEO. The use of parcels in the CFD is not limited; however, applicable zoning overlay standards, adopted performance standards, codes, and other county-enforced rules and regulations must be met.”
    One more reviewed finding on this topic
    • Present (with conditions) — Unincorporated Oconee County; all land is initially placed in the Control Free District and may be rezoned through county zoning procedures.
      “The regulations set forth in this ordinance shall be applicable within the unincorporated areas of Oconee County.”
  • Local zoningPresent (with conditions)

    Oconee County zoning regulations in the unincorporated areas of Oconee County.

    • County zoning regulations do not apply inside municipalities.
    • Municipal land-use rules vary by jurisdiction; owners in municipalities should contact the local government having jurisdiction.
    • The ordinance states that it was adopted on November 6, 2008 and implemented on May 1, 2009.
    • Zoning permits and other county permits are subject to zoning compliance and applicable district standards.
    “Oconee County's zoning regulations apply only to the unincorporated areas of the county. Therefore, if you own in a municipality, our regulations do not apply.”
  • Zoning districtsPublished (with conditions)

    Oconee County zoning districts and Control Free District status.

    • Parcels may be rezoned through one of three methods described by the Zoning Enabling Ordinance.
    • Control Free District uses remain subject to overlays, performance standards, codes, and other county-enforced rules.
    “All parcels in Oconee County are zoned Control Free (CFD) until rezoned through one of the three rezoning methods outlined in the ZEO. The use of parcels in the CFD is not limited; however, applicable zoning overlay standards, adopted performance standards, codes, and other county-enforced rules and regulations must be met.”
    2 more reviewed findings on this topic
    • Published (with conditions) — The published Oconee County zoning ordinance and official zoning materials for unincorporated Oconee County.
      “There are 10 base zoning districts that provide for a variety of uses that are appropriate to the character of the areas in which they are located in accordance with the Oconee County Comprehensive Plan. For the purpose of this Ordinance, Oconee County is hereby divided into the following base zoning districts. [...] • Control Free District: CFD • Conservation District: CD • Rural Residential District: RRD • Agricultural District: AD • Traditional Rural District: TRD • Residential District: RD • Lake Residential District: LRD • Community Commercial District: CCD • Highway Commercial District: HCD • Industrial District: ID • Agricultural Residential District: ARD (amended 8-17-2010) • Public and Recreation Lands District: PRLD (amended 8-17-2010)”
    • Published (with conditions) — County zoning districts and parcel classifications in unincorporated Oconee County.
      “All parcels in Oconee County are zoned Control Free (CFD) until rezoned through one of the three rezoning methods outlined in the ZEO.”
  • Minimum lot sizeDistrict specific (with conditions)

    Residential uses in the Lake Residential District (LRD)

    • Utilities-available residential lots may be one-quarter acre, with density and setback treatment differing depending on whether the lot is at least one-half acre or less than one-half acre.
    • Utilities-unavailable residential lots require one-half acre.
    • Article 9 general provisions and exceptions apply.

    minimum lot size, utilities available: 0.25 acre (10,890 square feet) · minimum lot size, utilities unavailable: 0.5 acre

    “¼ acre (10,890 sf) Utilities Available Greater than or equal to ½ acre [...] ¼ acre (10,890 sf) Utilities Available ¼-less than ½ acre [...] ½ acre Utilities not available ½ acre”
    One more reviewed finding on this topic
    • District specific (with conditions) — Residential uses in the Residential District (RD)
      “¼ acre (10,890 sf) Utilities Available 4 dwellings per acre 80 25 5 10 65 ½ acre Utilities not available 2 dwellings per acre 80 25 5 10 65”
  • SetbacksSpecified

    Residential uses in the Lake Residential District (LRD)

    • For utilities-available lots at least one-half acre, setbacks are front 25, side 5, rear 10 feet.
    • For utilities-available lots from one-quarter acre to less than one-half acre, setbacks are front 15, side 5, rear 5 feet.
    • For utilities-unavailable one-half-acre lots, setbacks are front 25, side 5, rear 10 feet.
    • Article 9 general provisions and exceptions apply.

    front setback, utilities available, lot at least 1/2 acre: 25 ft · side setback: 5 ft · rear setback, utilities available, lot at least 1/2 acre: 10 ft · front setback, utilities available, lot 1/4 to less than 1/2 acre: 15 ft · rear setback, utilities available, lot 1/4 to less than 1/2 acre: 5 ft

    “¼ acre (10,890 sf) | Utilities Available | Greater than or equal to ½ acre | 4 dwellings per acre | 80 | 25 | 5 | 10 | 65 ¼ acre (10,890 sf) | Utilities Available | ¼-less than ½ acre | 4 dwellings per acre | 80 | 15 | 5 | 5 | 65 ½ acre | Utilities not available | ½ acre | 2 dwellings per acre | 80 | 25 | 5 | 10 | 65”
    One more reviewed finding on this topic
    • Specified — Residential uses in the Residential District (RD)
      “¼ acre (10,890 sf) Utilities Available 4 dwellings per acre 80 25 5 10 65 ½ acre Utilities not available 2 dwellings per acre 80 25 5 10 65”
  • Manufactured homesLimited

    Manufactured-home setup in Oconee County.

    • A new mobile home requires a bill of sale; a used mobile home requires a moving permit from the Assessor's Office.
    • A setup permit and decal from the Building Codes Division are required.
    • Required setup inspections must be completed before electrical service approval.
    “Every mobile home to be set-up in the County must have: a bill of sale if new, or a moving permit from the Assessors office if used; a set-up permit and decal issued by the Building Codes Division; and completion of required set-up inspections in order to be approved for electrical service.”
  • Mandatory utility hookupConditional

    Permanent utility connections for projects requiring a county zoning site plan.

    • Permanent utility connection is withheld until the required site plan is complete and an approved as-built plan is on file.
    • The ordinance does not establish a countywide obligation to connect to public water or sewer.
    “No permanent utility connection shall be authorized, and no Certificate of Occupancy will be issued, until the Zoning Official certifies a required site plan is complete, and an approved ‘as built plan’ is on file.”
  • Short-term rentalsLimited

    Short-term rentals and transient accommodations in Oconee County, including campground spaces and sleeping accommodations furnished for fewer than 90 consecutive days.

    • The property must be registered with Oconee County.
    • Local accommodations tax must be collected and remitted by the 20th of each month for the previous reporting period.
    • The local accommodations tax rate is 3% in unincorporated areas and 1.5% inside a municipality that also collects the tax.
    • City ordinances must be checked for properties inside municipalities.
    • The state accommodation tax is 2% in addition to the 5% sales tax and is remitted to the State.

    unincorporated local accommodations tax: 3 percent · municipal local accommodations tax: 1.5 percent (Inside a municipality that also collects accommodations tax) · state accommodation tax: 2 percent (In addition to 5% sales tax) · short-term rental duration threshold: < 90 consecutive days

    “In order to operate a short term rental, you must: Register your property with Oconee County through the Online Payment Portal and Registration link.”
  • Permit processPartial

    County building-permit and zoning-compliance process.

    • Building permit must precede listed construction work.
    • Commercial construction, single-family construction over 5,000 square feet, and alternate/engineered construction require plan review.
    • No county permit may issue before zoning-compliance certification.

    single-family plan-review threshold: > 5000 square feet

    “A building plan review is required before a building permit can be issued for all commercial construction; all single family-construction over 5000 square feet in size; and all projects utilizing alternate construction methods or engineering.”

South Carolina rules that apply here

  • Owner-builder exemptionConditional

    An owner of residential property who builds or improves structures or appurtenances for the owner’s or family’s sole occupancy, statewide in South Carolina.

    • The owner must do the work personally, with the owner’s own employees, or with licensed contractors or registered entities or individuals.
    • The structure or improvements must be intended for the owner’s sole occupancy or occupancy by the owner’s family and must not be intended for sale or rent.
    • The general public must not have access to the structure.
    • The owner must personally appear and sign the building permit application.
    • The owner must supervise construction and may build or improve a one-family or two-family residence.
    • The owner may not hire an unlicensed person as a residential builder or specialty contractor.
    • Construction must comply with all applicable laws, ordinances, building codes, and zoning regulations.
    • If the owner sells or rents the building within two years after construction is complete, the law presumes it was built for sale or rent unless otherwise approved by the commission.
    • The owner must promptly file a public notice with the register of deeds stating that the residential building or structure was constructed by the owner as an unlicensed builder; failure to do so revokes the statutory exemption.
    • The exemption does not authorize hiring a person or entity that is not licensed or registered under the Residential Home Builders Act.

    sale-or-rent presumption period: 2 years after construction is complete (unless otherwise approved by the commission)

    “This chapter does not apply to an owner of residential property who improves the property or who builds or improves structures or appurtenances on the property if: (1) the owner does the work himself, with his own employees, or with licensed contractors or registered entities or individuals; (2) the structure, group of structures, or appurtenances, including the improvements, are intended for the owner's sole occupancy or occupancy by the owner's family and are not intended for sale or rent; and (3) the general public does not have access to this structure.”
    One more reviewed finding on this topic
    • Conditional — An owner-builder improving residential property or building or improving structures or appurtenances on that property for the owner's or the owner's family's occupancy.
      “This chapter does not apply to an owner of residential property who improves the property or who builds or improves structures or appurtenances on the property if:”
  • Who permits septicState (with conditions)

    Onsite wastewater systems in South Carolina, including Oconee County.

    • SCDES administers the state onsite wastewater approval, permit, and inspection process.
    • For Oconee County contacts, SCDES directs users to the applicable regional office and field-administration contacts.
    “you must first obtain SCDES's approval and a permit to install a septic system.”
    One more reviewed finding on this topic
    • State — Statewide permitting and administration of individual onsite wastewater and septic systems in South Carolina.
      “South Carolina law requires site approvals and permits for all septic systems. If you are planning to build a home or place a manufactured home on property not served by a public or community sewer system, you must first obtain SCDES's approval and a permit to install a septic system.”
  • Septic permitRequired

    Construction of a home or placement of a manufactured home on property not served by a public or community sewer system.

    • SCDES approval and a permit to install the septic system must be obtained first.
    • Without the septic permit, the county cannot issue a building permit.
    • Permits to Construct are good for five years; renewal or approved changes require a new application and fee.
    • The rule applies where public or community sewer does not serve the property.

    permit validity: 5 years (Renewal or modifications require a new application and fee.)

    “If you are planning to build a home or place a manufactured home on property not served by a public or community sewer system, you must first obtain SCDES's approval and a permit to install a septic system. Without this permit, your county will not be able to issue you a building permit.”
    2 more reviewed findings on this topic
    • Required — New, upgraded, or expanded septic systems and residences or manufactured homes not served by public or community sewer.
      “If you are planning to build a home or place a manufactured home on property not served by a public or community sewer system, you must first obtain SCDES's approval and a permit to install a septic system. Without this permit, your county will not be able to issue you a building permit.”
    • Required — Homes or manufactured homes on property not served by public or community sewer.
      “South Carolina law requires site approvals and permits for all septic systems.”
  • Septic inspectionLimited

    Existing septic systems and new-home construction using a septic system statewide in South Carolina.

    • S.C. law does not require regular inspection of existing systems.
    • Some towns have local ordinances requiring regular inspections.
    • For a new home using a septic system, SCDES must evaluate the building site before issuing the septic construction permit.
    • During installation, the installer must contact SCDES for a final inspection before the system is covered.
    “While S.C. law does not require property owners to have existing systems inspected, some towns have passed ordinances that require their local residents to have their septic systems inspected regularly (See next question). If you live in an area that does not have a local inspection ordinance in place, the only time you would be required to have your septic system inspected is when you're building a new home that will use a septic system.”
    2 more reviewed findings on this topic
    • Required — Installation of septic systems in Oconee County subject to SCDES requirements.
      “Before completing the installation of the septic system, the installer must contact SCDES to schedule a time for the inspection of the septic system before it is covered. If a SCDES inspector does not arrive within 30 minutes of the scheduled time, a licensed installer has the option to proceed with a self-inspection of the installation.”
    • Required — Septic installations in Oconee County and South Carolina.
      “Before completing the installation of the septic system, the installer must contact SCDES to schedule a time for the inspection of the septic system before it is covered.”
  • Off-grid sanitationLimited

    A nonwater-carried sewage treatment system used for toilet wastes where water under pressure will be connected to the structure and gray water is generated statewide in South Carolina.

    • The applicant must submit plans from a Registered Professional Engineer licensed in South Carolina meeting Appendix S paragraph (2)(a) through (f) requirements for all toilet wastes.
    • The applicant must apply for and obtain a Department permit to construct and approval to operate an onsite wastewater system for gray-water treatment.
    • The gray-water system must meet all permit, licensing, and onsite wastewater-system requirements under Regulation 61-56.
    • The initial gray-water system size may be reduced by twenty-five percent.

    initial gray-water system size reduction: 25 percent (The system must otherwise meet all permit, licensing, and onsite wastewater-system requirements under Regulation 61-56.)

    “the initial system size may be reduced by twenty-five (25) percent.”
    One more reviewed finding on this topic
    • Limited — Nonwater-carried sewage treatment systems, including biological, composting, or incinerating toilets, for toilet wastes statewide in South Carolina.
      “The permitting of nonwater-carried sewage treatment systems, such as a biological, composting, or incinerating toilet, may be considered for toilet wastes”
  • Well permitRequired

    Construction of individual residential wells and irrigation wells statewide in South Carolina.

    • Before construction, the owner, owner's agent, or well driller must submit a Notice of Intent for coverage under the General Permit.
    • A $70 fee applies to each individual residential well and a $50 fee applies to each irrigation well.
    • The Department reviews a completed NOI within 48 hours.
    • The driller must notify SCDES 48 hours before installation with the exact date, time, and location.
    • The permit does not authorize public water-supply wells or wells prohibited by another regulation, local ordinance, or law.
    • Wells serving multiple households or a small business follow public-water-supply permitting procedures.
    • Withdrawals exceeding 3 million gallons in any month require a Groundwater Withdrawal Permit.

    individual residential well NOI fee: 70 USD · irrigation well NOI fee: 50 USD · NOI review period: 48 hours (The General Permit states the period excludes weekends and legal state holidays.) · installation notice: 48 hours (Notice must provide exact date, time, and location.) · monthly withdrawal threshold: > 3000000 gallons (A Groundwater Withdrawal Permit is required under R.61-113.)

    “Prior to construction of any individual residential well or irrigation well, a Notice of Intent (NOI) to obtain coverage under the General Permit is submitted by the well owner, agent of the well owner, or well driller.”
    One more reviewed finding on this topic
    • Required — Individual residential wells and irrigation wells in Oconee County.
      “The well driller notifies SCDES 48 hours prior to installation of the exact date, time, and location of the proposed well.”
  • Agricultural exemptionConditional

    Exemption from the federal Produce Safety Rule administered through the South Carolina Department of Agriculture for qualifying growers.

    • The grower must meet an exemption category and submit an application to SCDA.
    • The application requires information about the operation and certification of compliance; SCDA then issues a certificate of exemption.
    • Recognized categories include produce rarely consumed raw; produce for personal or on-farm consumption; produce receiving qualifying commercial processing; and average produce sales below $25,000 over the previous three years, adjusted for inflation.
    • A qualified exemption requires annual food sales below $500,000 adjusted for inflation and more than 50% of annual food sales to qualified end-users located in South Carolina, the same Indian Reservation, or within 275 miles of the farm.

    previous three-year average produce sales threshold: < 25000 USD (Adjusted for inflation using 2018 as the baseline year.) · previous three-year annual food sales threshold for qualified exemption: < 500000 USD (Adjusted for inflation.) · sales to qualified end-users: > 50 percent (Qualified end-users must be in South Carolina, the same Indian Reservation, or within 275 miles of the farm.)

    “In South Carolina, if a grower meets the requirements for an exemption they must submit an application to secure that exemption.”
    2 more reviewed findings on this topic
    • Available (with conditions) — Construction or improvement of qualifying farm structures in South Carolina.
      “may not enforce that portion of a nationally recognized building code which regulates the construction or improvement of a farm structure.”
    • Available (with conditions) — Construction or improvement of qualifying farm structures in South Carolina, other than residences or structures attached to residences.
      “may not enforce that portion of a nationally recognized building code which regulates the construction or improvement of a farm structure.”
  • Subdividing landRegulated (with conditions)

    Subdivision and land-development plans in South Carolina jurisdictions that have adopted land-development regulations under Title 6, Chapter 29.

    • The statutory definition covers divisions of a tract or parcel into two or more lots, building sites, or other divisions for sale, lease, or building development, including divisions involving new streets or changes to existing streets.
    • The combination or recombination of previously platted lots with no increase in total lots and resultant lots meeting governing-authority standards is included only for notice and record purposes.
    • Division into parcels of five acres or more where no new street is involved is included only for notice and record purposes; plats must be received as information by the planning agency and marked accordingly.
    • Combination or recombination of entire lots of record with no new street or change in existing streets is included only for notice and record purposes.
    • Local regulations must require that land-development plans, including subdivision plats, are not approved unless building sites can be used safely without danger from flood, inundation, or other threats to health, safety, or public welfare.
    • Local regulations may require streets, water, sewers, septic tanks, and other utilities or facilities as conditions precedent to plan approval.
    • After local land-development regulations are adopted, no subdivision plat or land-development plan may be filed or recorded, and no building permit may be issued, until the plan or plat bears the required approval stamp and signature.
    • The governing authority may adopt or amend land-development regulations only after a public hearing with at least thirty days' published notice.
    “the local planning commission may prepare and recommend to the governing body or bodies for adoption regulations governing the development of land within the jurisdiction.”
    2 more reviewed findings on this topic
    • Regulated (with conditions) — Subdivision and land-development approval within municipalities or counties that have adopted land-development regulations under South Carolina law.
      “no subdivision plat or other land development plan within the jurisdiction of the regulations may be filed or recorded”
    • Regulated (with conditions) — Subdivision plats and other land-development plans in South Carolina jurisdictions that have adopted local land-development regulations under the state statutory framework.
      “After the local governing authority has adopted land development regulations, no subdivision plat or other land development plan”
  • Driveway accessLimited

    Residential driveway entrances within the right-of-way of South Carolina state highways.

    • The driveway must provide ingress and egress to abutting property.
    • Access must not constitute hazardous conditions.
    • The property must be an existing developed residential property or property being developed for the owner's personal use.
    • Commercial, speculative, and resale purposes are excluded.
    • A standard driveway has a maximum paved throat width of 16 feet and may include up to a 30-inch diameter pipe where required for drainage.
    • Additional paved width or a larger pipe is discretionary and excess installation cost may be charged to the property owner.
    • Additional driveways require approval and may be constructed at the owner's expense.
    • The directive is effective December 6, 2024.

    maximum paved throat width: <= 16 feet (standard driveway) · maximum drainage pipe diameter: <= 30 inches (where required for drainage)

    “The South Carolina Department of Transportation (SCDOT) shall permit and construct, at its expense, a single, all-weather driveway for the portion within the right-of-way of state highways, to provide ingress and egress to the abutting property at locations where access does not constitute hazardous conditions.”
    One more reviewed finding on this topic
    • Required — Private driveways or side-road entrances and exits opening onto highways in the State highway primary system that are not controlled-access facilities.
      “unless a permit for such driveway or side-road entrance or exit shall have been obtained from the Department.”
  • Permit feesVariable (with conditions)

    Fees charged by local building inspection departments for functions performed under South Carolina's Energy Standard.

    • Each local jurisdiction may establish its own fee schedule.
    • The cited provision does not establish a single statewide fee amount.
    “Each local jurisdiction may establish a schedule of fees”
    One more reviewed finding on this topic
    • Variable (with conditions) — Building-code permitting fees in South Carolina.
      “These functions include, but are not limited to, permitting, fees, required construction documents, and approval of alternate means and methods.”
  • Campground & park staysLimited

    Camping at South Carolina state-park campsites.

    • Camping is subject to state-park facility rules and department permission.
    • A campsite may not be occupied for more than fourteen consecutive days without permission from the Department of Parks, Recreation and Tourism.
    • The rule concerns state parks and does not establish a statewide rule for private land or locally administered campgrounds.

    maximum consecutive campsite occupancy without department permission: <= 14 days (Longer occupancy requires permission from the department.)

    “No person or persons shall occupy a campsite for a consecutive period longer than fourteen days without permission from the department.”
  • county zoning authorityGeneral

    South Carolina counties may adopt zoning ordinances for all or specific portions of their unincorporated areas when the statutory comprehensive-plan prerequisite is satisfied.

    • A local planning commission must have prepared and recommended the land-use element of the comprehensive plan.
    • The county governing body must have adopted at least the land-use element of the comprehensive plan before adopting a zoning ordinance.
    • A county may exercise the chapter's powers in the total unincorporated area or in specific parts of the unincorporated area.
    • Adjacent unincorporated areas may be placed under municipal jurisdiction only through ordinances and a formally approved agreement between the municipality and county councils, with boundaries, authority limitations, and representation specified.
    • Zoning regulations must be made in accordance with the comprehensive plan.
    • Regulations must generally be uniform for each class or kind of building, structure, or use within each district, although regulations may differ between districts.
    • The statute expressly permits regulation of building and land use, density, building size, location, height, bulk, number of stories, land dimensions, yards, courts, and other open spaces.
    “When the local planning commission has prepared and recommended and the governing body has adopted at least the land use element of the comprehensive plan as set forth in this chapter, the governing body of a municipality or county may adopt a zoning ordinance to help implement the comprehensive plan.”
  • county building authorityGeneral

    South Carolina counties' authority and duty to administer building-code enforcement and require building permits for new construction and renovation, including in unincorporated areas.

    • Each county must appoint a building official or contract with another political subdivision so that its unincorporated area is under the jurisdiction of a building official.
    • A county may prescribe fees for construction permits and inspections.
    • A county may submit an affidavit for exemption if it cannot arrange services for an annual period at costs totally within the schedule of fees recommended in the building codes; the exemption lasts until services become financially feasible or for five years, whichever is less, and may be renewed at five-year intervals after another determination.
    • Counties may establish agreements with other governmental entities to issue permits and enforce building codes.
    • All counties must require by law or ordinance that building permits be issued for persons engaging in new construction or renovation, and permits must correspond to minimum Department of Revenue requirements.
    • Counties and municipalities must enforce only the national building and safety codes provided in Chapter 9.
    • A county may not enforce the adopted fire-prevention-code portion regulating outdoor burning for forestry, wildlife, and agricultural purposes as regulated by the South Carolina Forestry Commission.
    • A permit is not required for a wheelchair-access ramp built with Medicare or Medicaid dollars when construction is performed, overseen, or inspected by an Americans with Disabilities Act inspector.

    permit-copy delivery to county assessor: <= 10 days (After issuance of each building permit)

    “All counties shall require by law or ordinance that building permits be issued to persons engaging in new construction or renovation and such permits shall correspond to minimum requirements of the department. The county shall furnish a copy of the building permit to the assessor within ten days after such issuance.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission — ask the county directly.

  • Minimum dwelling size — Minimum floor area or dwelling size for residential dwellings in Oconee County
  • Lot coverage — Lot coverage in unincorporated Oconee County zoning districts.
  • Building height — Building-height rules in Oconee County.
  • Living in an RV — Long-term or permanent RV occupancy on private land in unincorporated Oconee County.
  • Camping on your land — Temporary camping outside county-operated parks in unincorporated Oconee County.
3 more unanswered
  • Tiny homes
  • Accessory dwellings
  • Building in a floodplain

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Living off-grid in Oconee County, South Carolina

Is Oconee County a good place to live off-grid or homestead?

Oconee County scores 56/100 on the Bolthole Index, a solid county profile. Its strengths: strong self-sufficiency basics: 61.3″/yr rainfall plus 75.1% wooded land and manageable long-term carry cost. Watch-outs: about 108,188 people within a 30-minute drive.

Do you need a building permit in Oconee County, South Carolina?

Oconee County generally requires a residential building permit, and it enforces county zoning. Onsite septic is permitted by South Carolina Department of Environmental Services (SC DES; formerly SCDHEC). Owner-builders may act as their own contractor to build their home. These answers are quoted from official sources and independently re-checked. Rules change and cities within the county differ — always confirm with the county before you buy or build.

How much does land cost in Oconee County, South Carolina?

Land in Oconee County runs about $7,485 per acre, based on the latest county data.

What is the water situation in Oconee County?

Oconee County gets about 61.3" of rain a year, with severe drought in roughly 7.3% of years.

How remote is Oconee County?

A representative private-land location has about 108,188 people within a 30-minute drive and 6,867,704 within two hours. The road-network catchments count population across county lines and clusters of smaller cities; straight-line radius values remain available as a comparison.

How Oconee compares in South Carolina

Compare side-by-side →See all 46 South Carolina counties ranked →