Outdoor Lighting in South Carolina (2026)
40 rules on the books across South Carolina, 19 cities and counties. Select a rule to read the full details.
Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions
Dark Sky Rules
Ordinances designed to reduce light pollution, including requirements for shielded fixtures, limits on brightness, and curfews for decorative lighting.
Aiken County
Some RestrictionsAiken County requires every outdoor light fixture, whether on a pole, building wall, or used for display and…
Read full rule →Beaufort County
Some RestrictionsCommercial and multifamily development in unincorporated Beaufort County must use fully shielded, cutoff light fixtures…
Read full rule →Charleston County
Some RestrictionsUnincorporated Charleston County has no countywide dark-sky or sea-turtle lighting ordinance, per SC DNR's April 2024…
Read full rule →Columbia
Some RestrictionsEvery exterior light fixture installed in Columbia, security lighting included, must be a full cut-off fixture aimed…
Read full rule →Dorchester County
Some RestrictionsDorchester County caps most freestanding light poles at 15 feet and bans aiming or focusing light into the sky, with…
Read full rule →Greenville County
Some RestrictionsGreenville County has no county-wide dark-sky ordinance for existing homes, but in its Environmentally Sensitive…
Read full rule →Horry County
Some RestrictionsHorry County has no dedicated dark-sky or sea-turtle lighting ordinance, but Zoning Ordinance Section 410 requires…
Read full rule →Lexington County
Some RestrictionsLexington County requires exterior lighting to be shielded or recessed so glare does not spill into a Restrictive…
Read full rule →North Charleston
Some RestrictionsThe City of North Charleston caps outdoor light fixture height by zoning district and requires cutoff or full cutoff…
Read full rule →Pageland
Some RestrictionsPageland requires every Tiny House pocket-neighborhood development to use IESNA full-cutoff fixtures for street…
Read full rule →Richland County
Some RestrictionsYes. Unincorporated Richland County has genuine dark-sky lighting standards. All new development must use full-cutoff…
Read full rule →Rock Hill
Some RestrictionsRock Hill requires full cut-off lenses or hoods on any exterior light fixture over 1,000 lumens to keep glare and…
Read full rule →Simpsonville
Some RestrictionsSimpsonville's Zoning Ordinance includes dark-sky-style lighting standards (Section 4.8) intended to minimize light…
Read full rule →Spartanburg County
Some RestrictionsSpartanburg County has no dedicated dark-sky or International Dark-Sky ordinance. Instead, the Performance Zoning…
Read full rule →York County
Some RestrictionsNew outdoor light fixtures in unincorporated York County must be fully shielded, with the light source hidden inside…
Read full rule →Light Trespass & Shielding
Rules preventing outdoor lights from shining onto neighboring homes, shielding and full-cutoff fixture requirements, aiming standards, and footcandle caps at the property line.
Aiken County
Some RestrictionsAiken County bars outdoor lighting from spilling onto a neighbor's land: Section 24-5.5(6) requires every fixture to be…
Read full rule →Anderson County
Some RestrictionsAnderson County Code § 24-176 requires exterior illumination on nonresidential sites to be designed to promote safety…
Read full rule →Beaufort County
Some RestrictionsNonresidential and multifamily development in unincorporated Beaufort County cannot exceed 0.5 footcandles at any lot…
Read full rule →Berkeley County
Some RestrictionsOff-street parking lot lighting in Berkeley County's arterial overlay corridors must be shielded or directed away from…
Read full rule →Columbia
Some RestrictionsColumbia's exterior lighting standard exists specifically to keep light spillage and glare off neighboring land: Sec…
Read full rule →Dorchester County
Some RestrictionsDorchester County limits light spilling onto neighboring land to one foot-candle at non-residential property lines and…
Read full rule →Florence County
Some RestrictionsWithin unincorporated Florence County's Corridor Overlay District, County Code § 30-79.6 requires every fixture to use…
Read full rule →Greenville County
Some RestrictionsGreenville County limits light trespass through its development standards. In the Environmentally Sensitive (ESD-PM)…
Read full rule →Horry County
Some RestrictionsHorry County Zoning Ordinance Section 410 caps light spillover: no activity may cause illumination exceeding one (1)…
Read full rule →Lexington County
Some RestrictionsLexington County caps stray light from any non-mobile source, including lit vehicle storage areas, at 1.0 foot candle…
Read full rule →North Charleston
Some RestrictionsNorth Charleston caps how much light a commercial or industrial site can throw onto a neighboring residential lot…
Read full rule →Richland County
Some RestrictionsUnincorporated Richland County caps light spilling onto neighboring property. Illumination at a property line may not…
Read full rule →Rock Hill
Some RestrictionsRock Hill caps outdoor light spilling onto neighboring land at 0.5 foot-candles measured at the property line where the…
Read full rule →Simpsonville
Some RestrictionsReducing light trespass onto neighbors is an express goal of Simpsonville's lighting standards. Fixtures must be…
Read full rule →Spartanburg County
Some RestrictionsThe Performance Zoning Ordinance requires pole-mounted lighting fixtures to direct light inward, away from property…
Read full rule →York County
Some RestrictionsYork County zoning caps how much light can spill onto a neighbor's property: outdoor lighting may not exceed one-half…
Read full rule →Pageland
Light RestrictionsPageland's zoning code requires parking-lot lighting arranged so it doesn't interfere with adjoining residential areas…
Read full rule →Billboard Lighting
Lighting standards for outdoor advertising, luminance limits, dwell time, sky-glow mitigation, and curfew hours after which billboards must dim or shut off.
Beaufort County
Heavy RestrictionsOff-premises signs and billboards in unincorporated Beaufort County cannot have lights added once built unless…
Read full rule →York County
Heavy RestrictionsYork County bans construction of new billboards outright, and any billboard lighting is exempt from the county's…
Read full rule →Columbia
Some RestrictionsColumbia's Unified Development Ordinance lets illuminated permanent signs, including freestanding billboards, use…
Read full rule →Dorchester County
Some RestrictionsIlluminated billboards in Dorchester County must stand at least 400 feet, measured as a horizontal radius, from any…
Read full rule →Florence County
Some RestrictionsIn unincorporated Florence County, digital and electronic changing-message billboards must run automatic day/night…
Read full rule →Greenville County
Some RestrictionsEvery billboard in unincorporated Greenville County, lit from inside or with external floodlights, must stay within the…
Read full rule →Horry County
Some RestrictionsHorry County bans unshielded floodlights, beacons, spotlights and searchlights on any sign, including billboards, under…
Read full rule →Charleston
Light RestrictionsCharleston requires every sign, including the off-premises billboards allowed in the Heavy Industrial district, to…
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