A steep wooded Blue Ridge slope with a boulder creek and small waterfall, rhododendron thickets, a granite outcrop, and hazy ridgelines above a lake far below.
Pickens County One statewide code, county design maps

Barndominium Builders in Pickens County, SC

Pickens County does not sort its land into use districts. Article 2 of the Unified Development Standards Ordinance creates a single General Development District whose boundary is "all of the area within unincorporated limits of Pickens County", and Article 1 applies the ordinance to every unincorporated acre. So there is no rezoning question here and no district table to look up — there is one rulebook, and it applies to your parcel whatever the neighbours are doing. What varies instead is the ground. This is the steepest county in South Carolina: Sassafras Mountain and the Blue Ridge escarpment sit along its northern edge, Pacolet and Cecil soils cover the Piedmont two-thirds below, and the flat pad a barndominium wants usually has to be cut. That is where the county's rules actually bite — a 2:1 cap on every cut and fill slope, a 95 percent compaction standard for fill under a structure, and a footing that widens once the building passes 32 feet across. Add the Highway 11 corridor ordinance on the north side and the lakeshore setback on Keowee and Jocassee, and the sequence matters more here than the permission does.

Pickens County at a glance

County
Pickens County
Population
139,198

Building conditions in Pickens County

The building code is the same in every South Carolina county: S.C. Code § 6-9-10(A) requires each municipality and county to enforce the Building Codes Council's codes and to enforce only those, and SC Regulation 8-236(C) bars a local jurisdiction from writing one of its own. The design numbers are not local either, but they are not one number for the state — Regulations 8-1202 and 8-1203 send wind and seismic to the Council's own map for this county, and those maps are drawn as contours, so the figure is read at your address rather than off a county name. What is genuinely local is who issues the permit and inspects the work, what that office charges, the permit procedure it adopted by ordinance, whether your parcel is zoned at all, and the rest of Table R301.2 — frost depth, termite probability and flood — which the jurisdiction fills in for itself.

Build conditions for Pickens County , South Carolina . BUILD CONDITIONS PICKENS COUNTY, SCPickens CountyONE STATEWIDE CODEADOPTED RESIDENTIAL CODEONE STATEWIDE CODENo design wind speed is carried on this page. It is read off the Building Codes Council mapcovering the county and settled in writing with the authority over your parcel before the frame i…ZONING · GDD (GENERAL DEVELOPMENT DISTRICT)…1 acre on well and septic in a conve…Pickens County is not divided into use districts. UDSO Sec. 202makes the General Development District "all of the area within…WHO ISSUES THE PERMITPickens County Building Codes Admini…222 McDaniel Avenue, B-10, Pickens SC 29671, (864) 898-5950, open8:00 to 5:00 Monday to Friday with permit issuance ending at 4:30.…
Build conditions for Pickens County, drawn from the sourced facts on this page. Every figure above is cited in the quick-facts panel below, with its source and vintage.
The whole unincorporated county is one district, and it is not a use district
Most South Carolina counties either zone a patchwork or do not zone at all. Pickens did a third thing. Section 202 of the Unified Development Standards Ordinance says the General Development District "shall include all of the area within unincorporated limits of Pickens County, South Carolina", Section 203 applies every regulation in the ordinance to "any building activity and/or development of land" inside it, and Section 104(a) states that the ordinance "shall apply to all unincorporated areas of Pickens County." The district's stated purposes include providing "for a full range of land uses throughout the unincorporated areas" and protecting "the rights of property owners and their right to use their property." There is no permitted-use table to lose an argument in, no district your parcel might be in, and no rezoning to apply for. Section 103(b) then tells the county how to read its own rules: all provisions are to be "considered as minimum requirements" and "liberally construed in favor of the property owner."

Pickens County Unified Development Standards Ordinance, Article 2 (Secs. 201–203, amended 12/15/08 and 4/1/24), https://cms5.revize.com/revize/pickenscountysc/Article%202.pdf and Article 1 (Secs. 103–104), https://cms5.revize.com/revize/pickenscountysc/Article%201.pdf ; department index at https://www.co.pickens.sc.us/departments/planning/unified_development_standards_ordinance_.php (all loaded 8 Sep 2026)

A detached shop over 1,000 square feet loses its five-foot setback
This is the single number that decides where a barndominium's shop can sit, and Pickens states it cleanly. Section 409(a) of the ordinance: accessory buildings "having a floor area of 1,000 square feet or less must be at least 5 feet from any property line", while accessory buildings "having a floor area greater than 1,000 square feet must comply with the same setbacks as required for principal buildings" — which Table 4.4 gives for residential use as 20 feet from an arterial, collector or any other street, 7 feet from an interior side lot line and 10 feet from an interior rear lot line. And Section 409(a)(3) adds that when an accessory building is attached to the principal building it takes the principal building's yard requirements, decks excepted. A 40-by-60 shop is 2,400 square feet, so on a Pickens parcel it is on the principal-building line whether it is attached to the house or standing alone. Buildings used for agriculturally related purposes get their own line under Section 409(c): 20 feet from a street right-of-way and 5 feet from any other property line.

Pickens County UDSO Article 4, Secs. 408 and 409 (Amended 9/19/16, 2/4/19, 4/1/24), https://cms5.revize.com/revize/pickenscountysc/Article%204.pdf ; Table 4.4's figures read from the county's April 2024 UDSO compilation, https://cms5.revize.com/revize/pickenscountysc/UDSO%20Amendments%20for%203rd%20Reading%20-%20April%201,%202024.pdf , because the dimensional tables are rendered as images in the standalone Article 4 file — both documents loaded 8 Sep 2026, and the table was read in reading-order and layout extractions that agree

The ordinance sets no height limit at all — but past 35 feet the fire chief joins the conversation
Section 414 is unusually direct about what it does not do: "This development standards ordinance does not set standards for the maximum height of buildings or structures; other than as listed below. However, no building or structure may be constructed or erected to any height that would cause an expectation of fire services from Pickens County or from the respective local fire department above and beyond their ability to adequately serve such buildings or structures." What follows is the operative part for a tall shop bay: "Any entity which desires to build any building or structure above thirty-five (35) feet in height, or above three (3) stories, must coordinate with the Fire Chief of the local fire district, the County Building Official, and the Planning Department, or their representatives, in order to determine the absolute height permitted within the respective fire service district." So a 16-foot door in a 24-foot-tall shop is a non-question. A 38-foot ridge over a two-storey living end is a three-way conversation to have before the trusses are ordered, and the answer depends on which fire district the parcel sits in.

Pickens County UDSO Article 4, Sec. 414 (height provision amended 2/4/19), https://cms5.revize.com/revize/pickenscountysc/Article%204.pdf (loaded 8 Sep 2026)

No Building Codes Council wind or seismic map exists for this county — and the county's own checklist names a figure the Council never approved
South Carolina replaced the residential code's national wind and seismic sources with the Building Codes Council's own county maps: modifications IRC 2021-04 and IRC 2021-05 send Sections R301.2.1 and R301.2.2.1 to "the previously published maps by the South Carolina Building Codes Council". The Council's maps page, read on 8 September 2026, carries 33 county map PDFs plus whole-county text lines for two more counties, and contains no occurrence of "Pickens" anywhere on it. Pickens is one of eleven counties the Council has never mapped, alongside Anderson, Cherokee, Greenville, Greenwood, Laurens, McCormick, Oconee, Spartanburg, Sumter and Union. The page's instruction for those counties is to consult a hazard tool "to determine the wind and seismic zones if a map has not been approved for that particular county." Separately, and this is county paper rather than Council paper, the Pickens County Building Codes Department's own residential inspection checklist for the 2021 IRC carries a framing item reading "Wall bracing according to Ultimate Wind Speed 115 mph (Table R602.10.3(1))". That figure is the county's, not the state's, it is stated for wall bracing rather than as a completed Table R301.2, and no seismic design category, ground snow load or frost depth appears anywhere alongside it. Take both to the building official and get the design criteria in writing before anyone orders a frame.

SC Building Codes Council, "Wind/Seismic Maps", https://llr.sc.gov/bcc/maps.aspx (served HTML enumerated 8 Sep 2026 — 33 county map links, no Pickens entry); mechanism at modifications IRC 2021-04 and IRC 2021-05, SCBCC 2021 Modification Index, https://llr.sc.gov/bcc/PDFfiles/2021-Modification-index.pdf ; county figure at Pickens County Building Codes Department, "Checklist: Residential Construction" (2021 IRC, rev. 5-23), framing item, https://cms5.revize.com/revize/pickenscountysc/Residential%20Checklist%202021%20IRC%20(5-23).pdf

Every cut and fill slope is capped at two-to-one, and the fill under the building is a 95 percent compaction job
On a steep parcel the flat pad is the project, and Pickens regulates how you make it. Table 11.1 of the ordinance sets the maximum cut and fill slope at 2 to 1 — measured as run to rise — at every depth band the table lists, from two feet or less to over five feet, with guardrails required where a fill over five feet deep is involved. Section 1103(f) adds that the slope "shall be uniform throughout for each section of cut or fill", and that a cut made in rock requiring blasting may go vertical only on the written approval of the County Engineer. Then Section 1103(e) governs what the slab sits on: earthen embankments "shall be placed in uniform layers not to exceed a compacted thickness of 6 inches per layer and shall be compacted to a density of 95 percent of the maximum laboratory dry weight per cubic foot as determined by AASHTO Method T-99 in all areas where structures, parking lots and drives, streets, and utilities are to be placed", 90 percent everywhere else, with proof rolling before placement to find soft spots. A 2:1 cap means a six-foot cut eats twelve feet of horizontal room on each side of the pad, which is why the buildable footprint on a Pickens hillside is usually smaller than the parcel makes it look.

Pickens County UDSO Article 11, Sec. 1103(e)–(f) and Table 11.1 (Amended 2/16/10, 12/4/2017, 4/1/2024), https://cms5.revize.com/revize/pickenscountysc/Article%2011.pdf (loaded 8 Sep 2026; Table 11.1 was read in both reading-order and layout extractions — the layout render offsets the row labels and the reading-order render is the one relied on here)

Nothing new may be built within 150 feet of the centre line of Highway 11 — but a metal-clad house is not what the ordinance is aimed at
Ordinance No. 617, which passed third reading on 11 August 2025, established the Pickens County Natural Heritage Area along the Cherokee Foothills Scenic Byway. Two provisions matter to anyone buying land up there and they pull in opposite directions. The buffer is absolute: the Highway 11 Buffer is "the area one hundred fifty (150) feet north of and one hundred fifty (150) feet south of the center line of Highway 11 in Pickens County", Highway 11 runs about 21 miles across the county, and inside that band "no development other than the maintenance or approved renovation of existing construction is allowed" and no land disturbance may occur — subject only to a 500-foot exclusion at major road intersections and an access exclusion the Planning Commission may grant on a site plan and remediation plan. The wider Heritage Area reaches 1,000 feet either side of the centre line plus the mapped viewshed. But the design provisions everyone hears about — the ban on covering a building "with sheet or corrugated metal or with vinyl siding", the earth-tone colour rule, the 35-foot height cap, the roof-system rule — sit under Section 4, headed Commercial and Site Design Limitations. Section 5 answers the question directly: "Single Family Residential use is not further limited by the design provisions of this Ordinance", with subdivisions limited to ten or fewer homes and multi-family deemed commercial use.

Pickens County Ordinance No. 617, "Ordinance for Establishment of the Pickens County Natural Heritage Area" (first reading 16 June 2025, second reading 7 July 2025, third reading 11 August 2025), Sections 1–5, published as "Highway 11 Ordinance - Amended (August 2025)" at https://cms5.revize.com/revize/pickenscountysc/Highway%2011%20Ordinance%20-%20Amended%20(August%202025).pdf , linked from https://www.co.pickens.sc.us/departments/planning/unified_development_standards_ordinance_.php (loaded 8 Sep 2026)

Also worth knowing before you build in Pickens County

The permit fee runs off a published square-foot table, and the shop half is priced at a third of the house
Pickens publishes both halves of the calculation. The fee schedule effective 1 July 2024 sets the permit fee by total value — $75 up to $8,000; $10 per thousand for each $1,000 over the minimum from $8,001 to $50,000; $300 for the first $50,000 plus $4 per additional thousand to $100,000; $500 for the first $100,000 plus $3 per additional thousand to $500,000; and $2,000 for the first $500,000 plus $2 per additional thousand above that. It then fixes the valuation for single-family residential permits at $132.52 per square foot heated, $51.35 per square foot for garage, utility and miscellaneous space, $51.35 unfinished and $25.20 for porches — with the higher of the contractor's valuation or the table applying. Plan review, where a plan submittal is required and the valuation exceeds $1,000, is a separate fee equal to half the building permit fee, paid at submittal. Starting work before the permit issues doubles the fees, and a re-inspection is $50. The county's separate site plan review fee is charged on multi-family, commercial, industrial and other non-residential land uses, so a single-family barndominium does not pay it.

Pickens County Building Codes Department Fee Schedule, effective 1 July 2024, https://cms5.revize.com/revize/pickenscountysc/Building%20Codes%20Fee%20Schedule%20-%20FY25.pdf (read in both reading-order and layout extractions, which agree); site plan review fee at https://www.co.pickens.sc.us/departments/planning/site_plan_review_fee.php (both loaded 8 Sep 2026)

A farm structure here still needs a permit, an inspection and fully permitted wiring
S.C. Code Section 6-9-65 exempts farm structures from the building code, and defines a farm structure as one built on a farm "other than a residence or a structure attached to it" — so a barndominium is never one, and neither is a shop under the same roof as a dwelling. What is worth knowing before someone tries the manoeuvre anyway is how narrow Pickens makes the exemption even for a genuine barn. The county's Application for Buildings Codes Exemption to Construct a Farm Structure states that although the structure "is exempt from the enforcement of the current building codes and associated inspections", nevertheless "in order to verify required setbacks, as indicated on the permit, as well as other site considerations, a permit and subsequent inspection shall be required." The form then carries two more conditions in its own margin: "All Electrical, Plumbing, and Mechanical aspects of the proposed Farm Structure are NOT exempt from Building Codes and must be properly permitted", and the structure "may also be subject to Pickens County Stormwater Permitting." If the building is in a FEMA-designated flood hazard area the owner supplies the documentation and engineering reports as well.

Pickens County Community Development, "Application for Buildings Codes Exemption to Construct a Farm Structure", https://cms5.revize.com/revize/pickenscountysc/document_center/I%20WAnt%20To/Document%20&%20Forms/Building%20Codes/AG%20Exemption.pdf (loaded 8 Sep 2026); statute at S.C. Code § 6-9-65, https://www.scstatehouse.gov/code/t06c009.php

The affidavit that closes the build-a-shop-first loophole, and what it says about your power supply
Pickens has a second form aimed squarely at the shell-now-finish-later plan. The Non-Commercial / Personal Use Affidavit is signed and notarised by the owner and reads: "I hereby acknowledge that the utility/accessory building constructed at [address] will be for non-commercial personal use and it will also not be used as a dwelling." The owner writes in the purposes the building will serve, then acknowledges that "if the building is constructed or used for any purpose other than indicated, this permit is no longer valid, and I must cease all work and immediately obtain the correct permits." The consequence spelled out on the form is the one people do not expect: false information "may be grounds for rejection of this application or revocation of the permit and notification of such revocation provided to any utility company supplying their services to the structure in violation." Permitting a metal shell as a utility building and quietly finishing an apartment inside it puts the power connection at risk, not just the certificate of occupancy.

Pickens County Community Development, "Non-Commercial / Personal Use Affidavit", https://cms5.revize.com/revize/pickenscountysc/document_center/Departments/Building%20Codes/PICKENS%20COUNTY%20Non-CommercialPersonalUseAffidavit.pdf (loaded 8 Sep 2026)

One principal house to a lot — and the exceptions are a list of people, not a list of buildings
Section 104(d) of the ordinance provides that for single-family detached dwellings "only one principal building and its customary accessory uses, buildings and structures may be erected on any one lot." Two exceptions follow. A manufactured home may be permitted as a temporary accessory residential use for renewable one-year terms, expressly including "during the construction or reconstruction of the principal dwelling unit" — which is the legitimate route to living on site while the barndominium goes up — and it must be removed within 30 days of a notice of termination and may not be physically attached to the principal structure. A second single-family dwelling is allowed on the same lot only if it is occupied by "a relative by blood or marriage or in a relationship created through adoption or through foster parental care", or by "a caretaker, hunting club, guest quarters, maid, nanny, personal or family nurse, or agricultural laborers working for or leasing the agricultural property from the principal property owner living on the subject property." The county makes applicants sign a Statement of Compliance with Section 104(d) at permit, accepting responsibility and penalty for violations.

Pickens County UDSO Article 1, Sec. 104(d), https://cms5.revize.com/revize/pickenscountysc/Article%201.pdf ; "Statement of Compliance with Section 104(d) of the Pickens County Unified Development Standards Ordinance", https://cms5.revize.com/revize/pickenscountysc/Statement%20of%20Compliance%20with%20UDSO.pdf (both loaded 8 Sep 2026)

Fifty feet back from full pool on Keowee, Jocassee and Hartwell, with no impervious surface in it
Section 410 of the ordinance sets a lakeshore setback that a wide slab-on-grade building will feel immediately: "On Lakes Hartwell, Keowee, and, Jocassee, there shall be a fifty (50) foot setback from the Full Pool Elevation mark with no impervious surface in the setback area." Inside that fifty feet, no land disturbance may occur without a land disturbance plan that demonstrates how the disturbance will be maintained and justifies why it is required; a view lane may not exceed 25 percent of the lot width measured at full pool; no tree larger than six-inch caliper measured four feet from the ground may be removed unless a registered forester certifies it a hazard, though trees may be limbed to half their height. A natural buffer of 25 feet measured horizontally from full pool must be kept with no manicured lawn or managed grass in it and no clear-cutting, mowing, cultivation, fertiliser, herbicide, fungicide or pesticide, with impervious surface in the buffer limited to the lesser of 10 percent or 300 square feet for water access and private drives. A porous walkway up to five feet wide may cross the setback, and one on-shore dock station of 200 square feet or less is permitted.

Pickens County UDSO Article 4, Sec. 410 (Amended 9/19/16, 2/4/19, 4/1/24), https://cms5.revize.com/revize/pickenscountysc/Article%204.pdf (loaded 8 Sep 2026)

One foot of freeboard in the flood zone, and no basements anywhere in it
Section 1105(k) of the ordinance requires new residential construction and substantial improvement in a special flood hazard area to have "the lowest floor elevated no lower than one (1) foot above the base flood elevation", and states flatly: "No basements are permitted." A manufactured home on a permanent foundation gets the same one foot and must be securely anchored. In an AO shallow-flooding area the lowest floor goes to the depth number shown on the Flood Insurance Rate Map, and where no depth number is specified it goes at least three feet above the highest adjacent grade. One foot is the ordinary national minimum rather than the deeper freeboard some Upstate counties adopt, which makes the AO rule the one that catches people — a shallow-flooding designation with no depth number turns into three feet of fill under a wide slab, and that is a driveway-grade and retaining problem long before it is a paperwork problem.

Pickens County UDSO Article 11, Sec. 1105(k), Provisions for Flood Hazard Reduction, https://cms5.revize.com/revize/pickenscountysc/Article%2011.pdf (loaded 8 Sep 2026); floodplain development permit application published by the Planning Department at https://www.co.pickens.sc.us/departments/planning/index.php

The footing gets wider the moment the building passes 32 feet across
This one is in the county's own inspection checklist rather than in an ordinance, and it catches nearly every barndominium. After giving continuous spread footing sizes based on a soil bearing pressure of 2,000 psf and a roof live load of 20 psf, the checklist states: "Where the building width perpendicular to the wall footing is greater than 32 feet, the footing width shall be increased by 2 inches and footing depth shall be increased by 1 inch for every 4 feet of increase in building width." A 40-foot-wide building is eight feet over, a 60-foot-wide building is twenty-eight feet over, and the footing grows accordingly. The same checklist notes that a soils test may be required "if soil is questionable or on fill" — which on a cut-and-fill mountain pad is the normal condition, not the exception — requires all exterior footings at least 12 inches below undisturbed soil per R403.1.4, bans hog-outs and cold pours without a design professional, requires bulkheads for stepped footings to be in place at inspection, and requires property lines to be marked with string lines before the footing inspection so setbacks can be verified against the Land Use Permit issued by the Planning Department.

Pickens County Building Codes Department, "Checklist: Residential Construction" (2021 IRC, rev. 5-23), Footing Inspection items, https://cms5.revize.com/revize/pickenscountysc/Residential%20Checklist%202021%20IRC%20(5-23).pdf (loaded 8 Sep 2026; the footing dimension table was read in both extraction modes and the reading-order render is the one relied on, because the layout render offsets its row labels)

742 farms on 41,842 acres, and more than half of them are under 50 acres
The 2022 Census of Agriculture counts 742 farms in Pickens County working 41,842 acres — 13.2 percent of the county's 318,048 land acres, at an average holding of 56 acres. Land in farms rose 6 percent since 2017 while the number of farms was unchanged, so the average size rose 6 percent too. The size distribution is the useful part: 121 operations are 1 to 9 acres, 408 are 10 to 49 acres, 173 are 50 to 179 acres, 34 are 180 to 499 acres, five are 500 to 999 and one exceeds 1,000. Within the farmland, cropland is 12,631 acres, pastureland 13,127, woodland 12,926 and other uses 3,158 — four figures that sum exactly to the total. Population reached an estimated 139,198 in mid-2025 against 131,404 at the 2020 census, a 5.9 percent rise driven by net domestic migration of +1,499 and international migration of +149 against a natural change of −310. This is a market of small scenic tracts rather than large working farms, and the constraint on most of them is grade and rock rather than permission.

USDA NASS, 2022 Census of Agriculture County Profile, Pickens County, South Carolina (cp45077), https://www.nass.usda.gov/Publications/AgCensus/2022/Online_Resources/County_Profiles/South_Carolina/cp45077.pdf (extracted in reading-order mode, which pairs each label with its own percentage; the four land-use figures sum exactly to land in farms); population and components of change from Census Bureau Vintage 2025 county estimates and land area from the 2025 Gazetteer, as compiled in the statewide geography file

Above the Fall Line the septic evaluation is dug, and shallow rock is what fails a parcel here
Onsite wastewater is a state permit, not a county one — it runs through the South Carolina Department of Environmental Services under Regulation 61-56, and the county's building department directs applicants to it. Two provisions matter more in Pickens than anywhere downstate. Section 61-56.104 requires backhoe pits rather than borings alone above the Fall Line, which is all of this county, so the parcel has to be cleared, cornered and the house location staked before anyone comes out. And Section 200.5 requires depth to rock and other restrictive horizons to be greater than 12 inches below the deepest point of effluent application — the regulation's own definition of a restrictive horizon names "shallow rock formations" explicitly. That is the Blue Ridge failure mode. The soil series that dominate the escarpment end of the county include shallow-to-bedrock types, and Pacolet covers 144,109 acres of the lower slopes with Cecil on another 66,752. Suitability is judged on soil morphology rather than a percolation test: Section 200.1 asks for soil texture, depth to restrictive horizons and depth to the zone of saturation, determined by accepted soil-science methods. A licensed Professional Soil Classifier can be hired privately and the report filed with the application.

S.C. Code Regs. 61-56.104, https://www.law.cornell.edu/regulations/south-carolina/R-61-56.104 , and 61-56.200.1, 200.2 and 200.5, https://www.law.cornell.edu/regulations/south-carolina/S-C-Code-SS-61-56.200 ; septic referral at Pickens County Building Codes, https://www.co.pickens.sc.us/departments/building_codes/index.php ; soil series acreages from SSURGO as compiled in research/statewide/soils-and-geology.md

Minimum lot sizes are set for the septic system, not for the shop
Table 4.1 requires every property carrying a single-family residential use to meet a minimum lot area of one acre on well and septic in a conventional subdivision, half an acre on public water with septic, and 8,000 square feet on public water with public sewer; a multiple-lot rural subdivision is half an acre on either septic arrangement. Table 4.3 sets a minimum lot width of 50 feet for all residential uses at the front setback line. Section 403(b) requires 40 feet of direct frontage onto an existing county or state maintained road, or 30 feet where the lot fronts a newly constructed road built to county standards. Section 406(c) then lists the reasons the health authority may demand a bigger lot than the table, and the list reads like a description of a barndominium site: right-of-way and easement areas do not count toward the minimum, nor does land within fifty feet of a lake, river, stream or wetland, and larger lots are required where "larger homes, swimming pools, tennis courts or outbuildings" are proposed, or for "excessive slope" and "adverse topographic features." Every lot must carry an unobstructed area for the system plus an equal-sized replacement area.

Pickens County UDSO Article 4, Secs. 403, 404, 406 and 407, https://cms5.revize.com/revize/pickenscountysc/Article%204.pdf ; the figures in Tables 4.1 and 4.3 read from the county's April 2024 UDSO compilation, https://cms5.revize.com/revize/pickenscountysc/UDSO%20Amendments%20for%203rd%20Reading%20-%20April%201,%202024.pdf , because the tables are rendered as images in the standalone Article 4 file — both documents loaded 8 Sep 2026, and both tables were read in reading-order and layout extractions that agree

An excavator grading a compacted building pad on a cleared lot, with orange clay in the cut face, survey stakes and a drainage swale.
Below the slab

The expensive surprises are in the ground, not the building

What moves a South Carolina budget is usually below grade, and more often than not it is the drainfield rather than the foundation. R.61-56 § 200.1 settles whether a parcel can take an onsite system from soil morphology — texture, structure, depth to a restrictive horizon and depth to the zone of saturation — and § 200.2 then rules out two conditions outright: soils exhibiting massive or platy structure, and soils with substantial amounts of expansible layer clay minerals or smectites. That second clause is the one that bites on the mafic Piedmont, where the shrink-swell series sit in quantity under York, Fairfield, Chester, Laurens, Union, Newberry, Greenwood, McCormick, Lancaster, Saluda, Abbeville and Edgefield. A foundation problem has a price and an answer; an unbuildable septic parcel has neither, which is why we look at it first. Bedroom count is the number to settle early, because § 61-56.501 drives design flow from bedrooms, design flow drives trench length, and trench length plus a repair area decides how much good soil the parcel has to have — shop square footage adds nothing to it. Above the Fall Line the evaluation is done in backhoe pits rather than borings alone, so the answer comes from a dug hole and not a form. The site work, the foundation and the drainfield therefore get resolved together rather than one at a time. We price the dirt before we price the building.

What a build looks like

Three stages every Pickens County project passes through, from a raw parcel to a finished home. Site work first, because that is where the budget is decided.

Aerial view of an undeveloped rural lot with cleared rough grass, planted pine along one boundary, and a red dirt access track cut through orange clay.
Stage one

The parcel

Zoning, setbacks, flood zone and utility access get checked before anything is drawn.

An excavator grading a compacted building pad on a cleared lot, with orange clay in the cut face, survey stakes and a drainage swale.
Stage two

Pad and permit

Clearing, grading and a compacted pad, while the submittal works through whichever office issues the permit where you are building.

A finished barndominium at dusk with warm interior lighting glowing through its large windows.
Stage three

Frame to finish

Shell erected and dried in, then systems, insulation and interior finish through to CO.

Those are the rules where you are building in Pickens County. Tell us what you want to build and we will draw it to them.

Nearby areas we build in

Others we cover nearby. One may be a county and another a municipality inside one — and a South Carolina municipality can sit in two counties at once — so the office that issues the permit, the fees it charges, whether the land is zoned at all, and which design map covers it can all differ from one card to the next.

Building in Pickens County: common questions

8 questions we get asked most often about building in Pickens County. If yours is not on the list, ask it directly.

Is Pickens County zoned, and what district is my parcel in?
Pickens is zoned in the sense that a countywide land development ordinance applies to your parcel, and unzoned in the sense that there are no use districts to be sorted into. Article 2 of the Unified Development Standards Ordinance establishes a single General Development District, and Section 202 defines its boundary as "all of the area within unincorporated limits of Pickens County, South Carolina." Section 104(a) applies the ordinance to all unincorporated areas. So every unincorporated parcel is in the same district, there is no permitted-use table that could exclude a dwelling with a large shop, and there is no rezoning to apply for. That is a real advantage over a county that zones a patchwork, because you cannot buy the wrong parcel by accident. What replaces the district question is a list of things to check individually: whether the parcel sits in the Highway 11 Natural Heritage Area or its 150-foot buffer, whether it is inside the Highway 18 overlay, whether any of it is within fifty feet of full pool on Keowee, Jocassee or Hartwell, whether the mapped flood hazard reaches the pad, and what the recorded covenants on your deed say — the ordinance expressly does not repeal or impair a recorded covenant that is more restrictive than the ordinance itself. Ask Planning at 222 McDaniel Avenue for each of those before you make an offer. And note that the county's ordinance covers the unincorporated county only: Easley, Clemson, Pickens, Liberty, Central, Norris and Six Mile are municipalities with their own councils, and a parcel inside a town line answers to that town.
Can the shop be bigger and taller than the house?
Taller, yes, and there is no ordinance number to argue with — Section 414 says the ordinance "does not set standards for the maximum height of buildings or structures" beyond one fire-service provision. Bigger, also yes, because nothing in the Pickens ordinance measures an accessory building against the dwelling's floor area the way many South Carolina jurisdictions do. What changes with size is the setback, not the permission. Under Section 409(a), an accessory building of 1,000 square feet or less needs 5 feet from any property line; over 1,000 square feet it takes the principal building's setbacks, which Table 4.4 gives as 20 feet from any street, 7 feet from an interior side line and 10 feet from an interior rear line. Any accessory building attached to the house takes the house's yard requirements regardless of size, so an attached shop is always on the principal-building line. The height provision has a genuine trigger too: above 35 feet, or above three storeys, you must coordinate with the fire chief of the local fire district, the County Building Official and the Planning Department to determine the height permitted in that fire service district. A 14- or 16-foot door under a 24-foot eave is well inside that. A tall gambrel or a two-storey living end pushing 38 feet is a conversation to have before the truss order, and the answer is district-specific rather than countywide.
What wind speed and seismic design category should my engineer use in Pickens County?
Ask the county building official in writing, and be careful of any number quoted without one — including the one on the county's own handout. South Carolina does not use the national maps for houses: modifications IRC 2021-04 and IRC 2021-05 replace the residential code's wind and seismic sources with the Building Codes Council's own county maps. The Council has approved a designation for 35 of the 46 counties. Pickens is one of the eleven it has not — the others are Anderson, Cherokee, Greenville, Greenwood, Laurens, McCormick, Oconee, Spartanburg, Sumter and Union — and reading the Council's maps page on 8 September 2026 returns no occurrence of "Pickens" anywhere on it. The page tells the building official to consult a hazard tool where no map exists, and the Council's own 2024 staff comment records that the ATC Hazards by Location site "ceased operation on December 31, 2024". Separately, Pickens County's residential inspection checklist for the 2021 IRC carries a wall-bracing item reading "Wall bracing according to Ultimate Wind Speed 115 mph (Table R602.10.3(1))". That is a real published figure from the department that will inspect your building, but it is the county speaking rather than the Council, it is stated for wall bracing rather than as a completed Table R301.2, and it is not accompanied by a seismic design category, a ground snow load, a frost depth or a termite band. Take both facts to plan review and get the criteria confirmed in writing. Whatever they are, the 12-inch minimum footing depth below undisturbed ground under R403.1.4 applies, and the county's checklist repeats it.
The parcel is on a slope. What does that actually cost me?
More than the view is worth if you plan it late, and less than people fear if you plan it first. Pickens is the steepest county in the state — the Blue Ridge escarpment and Sassafras Mountain sit along its northern edge — and a barndominium wants one flat rectangle, which on most of this ground means cut and fill. Three county rules govern the result. Table 11.1 caps every cut and fill slope at 2 to 1 measured run to rise, at every depth, so a six-foot cut consumes twelve horizontal feet on each side before the pad even starts; Section 1103(f) requires the slope to be uniform through each section and lets a rock cut go vertical only on the County Engineer's written approval. Section 1103(e) then sets the standard for the fill your slab will sit on: six-inch compacted lifts, 95 percent of maximum laboratory dry weight by AASHTO T-99 anywhere a structure, drive or utility goes, 90 percent elsewhere, with proof rolling first. And the building department's own checklist says a soils test may be required where soil is questionable or on fill. The failure this all exists to prevent is specific and expensive: half a pad cut into undisturbed residuum and half on placed fill consolidates at two different rates, and a wide rigid slab telegraphs the difference as a crack. Site the building along the contour rather than across it where you can, budget the rock, and treat the engineered fill as part of the foundation rather than as dirt work.
I am looking at land along Highway 11 or near Table Rock. What changes?
Two things, and only one of them is the one people have heard about. First, the hard rule: Ordinance No. 617, adopted on third reading 11 August 2025, defines the Highway 11 Buffer as 150 feet north and 150 feet south of the centre line of Highway 11 across the roughly 21 miles it crosses the county, and inside it "no development other than the maintenance or approved renovation of existing construction is allowed", with no land disturbance either. There are two carve-outs — a 500-foot exclusion measured along the roadway from the centreline intersection of a major road, and an access exclusion the Planning Commission may grant on a site plan and remediation plan so a driveway can cross. If the buildable part of a parcel is inside that band, it is not buildable. Second, the rule people wrongly assume kills the idea: the ordinance's design provisions do include a ban on covering a building "with sheet or corrugated metal or with vinyl siding", an earth-tone colour requirement, a 35-foot height cap and a roof-system rule. Those sit under Section 4, Commercial and Site Design Limitations, and Section 5 says in terms that "Single Family Residential use is not further limited by the design provisions of this Ordinance", limiting subdivisions to ten or fewer homes and treating multi-family as commercial. So a metal-clad single-family barndominium in the Natural Heritage Area is not prohibited by that ordinance. Confirm the parcel's position against the ordinance's Exhibit A map with the Planning Department, because the Heritage Area also reaches 1,000 feet either side of the centre line plus the mapped viewshed.
Can I build it as a farm building and finish it out later?
No, on two independent grounds, and Pickens has paperwork for both. The statutory ground first: S.C. Code Section 6-9-65 exempts farm structures from the building code but defines a farm structure as one built on a farm "other than a residence or a structure attached to it." A barndominium is a residence and the shop half under the same roof is attached to it, so neither is ever a farm structure and the exemption is unavailable from the outset. The practical ground second: even for a genuine barn, Pickens narrows the exemption more than most counties. Its Application for Buildings Codes Exemption states that although the farm structure is exempt from code enforcement and associated inspections, "in order to verify required setbacks, as indicated on the permit, as well as other site considerations, a permit and subsequent inspection shall be required", and adds that "All Electrical, Plumbing, and Mechanical aspects of the proposed Farm Structure are NOT exempt from Building Codes and must be properly permitted." And if the plan is to permit a plain utility building instead and finish an apartment inside it later, the county has a form for that too. The Non-Commercial / Personal Use Affidavit has the owner swear the building "will be for non-commercial personal use and it will also not be used as a dwelling", acknowledges that a different use voids the permit, and warns that false information may lead to revocation "and notification of such revocation provided to any utility company supplying their services to the structure." That puts the electricity at risk, which is a slower and more expensive problem than a stop-work notice.
What will the county charge me, and how is the figure worked out?
Pickens publishes both halves of the sum, so you can work it out before you apply. The permit fee comes off a valuation table: $75 for a total value up to $8,000; $10 per thousand for each $1,000 over the minimum between $8,001 and $50,000; $300 for the first $50,000 plus $4 per additional thousand up to $100,000; $500 for the first $100,000 plus $3 per additional thousand up to $500,000; and $2,000 for the first $500,000 plus $2 per additional thousand above that. The valuation itself, for a single-family residential permit, comes from published square-foot factors — $132.52 heated, $51.35 for garage, utility and miscellaneous space, $51.35 unfinished, $25.20 for porches — and the county applies the higher of the contractor's valuation or the table. That is why the shop half and the living half are priced differently and why the split between heated and unheated square footage on your plans matters to the fee. Plan review, where a submittal is required and the valuation exceeds $1,000, is a separate charge equal to half the permit fee, paid when plans go in. A re-inspection is $50. Starting work before the permit issues doubles the fees, and paying the double fee does not excuse compliance. The county's site plan review fee — $40 minimum plus $10 per 1,000 square feet of gross floor area over 2,000 square feet, capped at $1,000 — applies to multi-family, commercial, industrial and other non-residential uses, so a single-family barndominium does not pay it. Septic and well permits are separate and come from the state.
Who permits the septic system, and what fails a Pickens parcel?
The state does, not the county. Onsite wastewater is permitted by the South Carolina Department of Environmental Services under Regulation 61-56, and the county's building department points applicants there. Two things differ from the coastal plain. Above the Fall Line — all of Pickens — Section 61-56.104 requires backhoe pits rather than borings alone, so the evaluation is a machine on site and the parcel has to be cleared, cornered and the house location staked before anyone comes out. And the thing that most often ends a Blue Ridge deal is depth to rock: Section 200.5 requires depth to rock and other restrictive horizons to be greater than 12 inches below the deepest point of effluent application, and the regulation's definition of a restrictive horizon names "shallow rock formations" among the features it means. Suitability is judged on soil morphology, not a percolation test — Section 200.1 asks for soil texture, depth to restrictive horizons and depth to the zone of saturation. You may hire a licensed Professional Soil Classifier privately and file the report with the application. Two local wrinkles are worth budgeting for: the county's Table 4.1 minimums are floors rather than promises, and Section 406(c) lets the health authority demand a larger lot for excessive slope, adverse topographic features, or simply because outbuildings and a larger home take up usable soil area; and every lot has to carry both an initial system area and an equal-sized replacement area. Do the soil evaluation before closing, not after.

Building in Pickens County?

Start with the plan. Tell us what you want to build and we will draw it, then confirm which office issues the permit for your parcel, what it will let you put there, and what wind load it has to meet. That conversation costs nothing.