Sign Regulations in Charleston, South Carolina
Charleston, South Carolina has specific sign regulations covering 54 sign types across 9 zoning districts. Regulated sign types include Residential Subdivision/Multi-family Development Identification Sign, Temporary Sign allowances (all types in Sec. 54-411), Window Sign. Height restrictions apply. Permits are required for most commercial signs. Use PermitPal to get instant access to the complete regulations.
Data last verified: May 14, 2026
Sign Regulation Overview for Charleston, South Carolina
Sample Sign Requirements in Charleston
| Sign Type | Max Height | Max Area | Setback |
|---|---|---|---|
| Temporary Sign — Temporary and seasonal produce stands | 10 ft | Total area of all temporary produce signs on a site ≤ 20 sq ft; no single sign face may exceed 20 sq ft | Must be on private property and outside any vision clearance triangle at street intersections |
| Temporary Sign — Civic, philanthropic, educational or religious event | 8 ft | 32 sq ft per sign face; 64 sq ft total if double-faced | On private property and outside vision clearance triangle |
| Real Estate Sign — Single-family or duplex lot/unit | 3 ft (if freestanding) | 3 sq ft per sign face; 6 sq ft total if double-faced | On private property and outside vision clearance triangle |
* Sample data shown. Actual requirements may vary by zone. Use PermitPal for complete, location-specific regulations.
PermitPal Coverage for CharlestonFull Coverage
Sign Types Covered
54
- Residential Subdivision/Multi-family Development Identification Sign
- Temporary Sign allowances (all types in Sec. 54-411)
- Window Sign
- Temporary Sign — Temporary and seasonal produce stands
- +2 more types
Zoning Districts
9
Different zoning districts with specific sign regulations
Data Includes
- Permit requirements
- Height restrictions
- Illumination rules
Official Resources for Charleston
Other Cities in South Carolina
Frequently Asked Questions
Sign height limits in Charleston vary by zone and sign type. Wall signs typically range from 25-40 feet, while monument signs are usually limited to 6-10 feet. Use PermitPal to get exact requirements for your property.
To get a sign permit in Charleston, submit an application to the local building or planning department with sign dimensions, location, and design specifications. Our data confirms permits are required for most commercial signs. Processing typically takes 1-4 weeks. PermitPal helps you identify specific requirements and prepare complete applications.
In Charleston, regulated sign types include Residential Subdivision/Multi-family Development Identification Sign, Temporary Sign allowances (all types in Sec. 54-411), Window Sign, Temporary Sign — Temporary and seasonal produce stands, and 2 more types. Most commercial signs require permits. Temporary signs and certain small signs may be exempt. Use PermitPal for specific exemptions.
Sign setback requirements in Charleston vary by zone and sign type, typically ranging from 5-15 feet from property lines. Use PermitPal for specific setback requirements at your location.
Digital and LED signs in Charleston are regulated with specific requirements for brightness, animation, and message duration. Charleston has documented illumination rules in our database. Use PermitPal to see the exact requirements for electronic message centers.
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Charleston, South Carolina Sign Rules at a Glance
Charleston, South Carolina regulates 54 sign types across 9 zoning districts. Freestanding Monument Signs in the Daniel Island Town Center (DI-TC); Gathering Place (GP) zoning district are capped at 5 ft tall and 12 sq ft per face (24 sq ft total if double-faced), with a On private property and outside vision clearance triangle setback (Sec. Sec. 54-414(a)(1)-(2); Sec. 54-410(a)-(c)). Most commercial signs in Charleston require a permit.
Detailed Sign Ordinance Requirements for Charleston, South Carolina
Sign Rules by Zoning District in Charleston (9 zones)
| Zoning District | Sign Types Regulated | Max Height | Max Area | Permit Required |
|---|---|---|---|---|
| General Regulations For All Zones | 13 | 10 ft | Electronic message board component ≤ 60 sq ft per sign face; maximum of 2 faces | — |
| Residential Office (RO) | 9 | 10 ft | 48 sq ft per banner | — |
| Commercial Transitional (CT) | 12 | 10 ft | Per Sec. 54-411(b)-(d): 3–32 sq ft per face depending on use; banners up to 48 sq ft | — |
| Daniel Island Town Center (DI-TC); Gathering Place (GP) | 17 | 36 inches | Per Sec. 54-411: produce ≤ 20 sq ft total; event signs 32 sq ft/face; real estate/project 3–32 sq ft/face; banners 48 sq ft; temporary window ≤ 20% of window | — |
| Job Center (JC) | 15 | 36 inches | Per Sec. 54-411: produce ≤ 20 sq ft total; event signs 32 sq ft/face; real estate/project 3–32 sq ft/face; banners 48 sq ft; temporary window ≤ 20% of window | — |
| Heavy Industrial (HI); Light Industrial (LI); General Business (GB); Limited Business (LB); General Office (GO); Business Park (BP); Mixed Use 1 (MU-1); Mixed Use 2 (MU-2); Mixed Use 1 Workforce Housing (MU-1/WH); Mixed Use 2 Workforce Housing (MU-2/WH); Urban Commercial (UC); Conservation (C); Daniel Island Business Park (DI-BP); Daniel Island General Office (DI-GO); Daniel Island Light Industrial (DI-LI); Daniel Island Conservation (DI-C) | 17 | 36 inches | 100 sq ft per face (200 sq ft total if double-faced) | — |
| Agricultural (AG-8); Agricultural Special (AG-S) | 4 | 12 ft | Per Sec. 54-411: produce ≤ 20 sq ft total; event signs 32 sq ft/face; real estate/project 3–32 sq ft/face; banners 48 sq ft; temporary window ≤ 20% of window | — |
| Rural Residential (RR-1); Single Family Residential (SR-1); Single Family Residential (SR-2); Single Family Residential (SR-3); Single Family Residential (SR-4); Single Family Residential (SR-5); Single Family Residential (SR-6); Single Family Residential (SR-7); Single Family Residential (SR-8); Single And Two Family Residential (STR); Diverse Residential (DR-1); Diverse Residential (DR-1F); Diverse Residential (DR-2); Diverse Residential (DR-2F); Diverse Residential (DR-3); Diverse Residential Elderly Housing (DR-4); Diverse Residential (DR-6); Diverse Residential (DR-9); Diverse Residential (DR-12); Daniel Island Residential (DI-R); Daniel Island Residential (DI-RI) | 5 | Produce/event up to 10/8 ft respectively; real estate/project up to 3–8 ft depending on category | Per Sec. 54-411: produce ≤ 20 sq ft total; event signs 32 sq ft/face; real estate/project 3–32 sq ft/face; banners 48 sq ft; temporary window ≤ 20% of window | — |
| General Business (GB) — Off-premises Signs (Billboards) within HI district only (cross-reference zone) | 1 | ≤ 25 ft above the roadbed toward which the advertising is directed or ≤ 35 ft above the ground, whichever is less | ≤ 150 sq ft of advertising surface on one side | — |
Zone-by-Zone Sign Requirements in Charleston(sample of 3 of 9 zones)
Daniel Island Town Center (DI-TC); Gathering Place (GP)
| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Premium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account) | Ordinance Citation |
|---|---|---|---|---|---|---|---|---|---|
| Freestanding Monument Sign | 5 ft | 12 sq ft per face (24 sq ft total if double-faced) | — | On private property and outside vision clearance triangle | 1 per lot | On private property at the lot frontage | — | Unlock | Sec. 54-414(a)(1)-(2); Sec. 54-410(a)-(c) |
| Façade Sign — Upper-floor business | — | 1 sq ft per upper-floor business unit | — | — | 1 per upper-floor business | At the ground-floor entrance serving the upper-floor business | — | Unlock | Sec. 54-414(b)(2) |
| Sandwich Board Sign — Private property | 36 inches | — | 24 inches | — | 1 per ground-floor business (if multiple occupants) or 1 per single-tenant building | On private property directly in front of the ground-floor business | — | Unlock | Sec. 54-414(h)(1) |
| Sandwich Board Sign — Public right-of-way (encroachment) | 36 inches | — | 24 inches | — | 1 per ground-floor business | On public sidewalk immediately in front of the subject ground-floor business | — | Unlock | Sec. 54-414(h)(2) |
| Freestanding Directory Sign — Multi-tenant shopping centers | 5 ft | 12 sq ft per face | — | — | 1 per driveway entrance | At driveway entrances of shopping center | — | Unlock | Sec. 54-414(i) |
| Reader Board (as part of a monument sign) — Option 1 | — | Up to 50% of allowable freestanding sign face (except public schools may exceed 50% of the freestanding sign face) | — | Freestanding sign setbacks apply | Option 1 | Integrated into an allowed freestanding monument sign | — | Unlock | Sec. 54-414(l) (exception referencing Sec. 54-415(a)(5)(c)); Sec. 54-415(a)(5)(c) |
| Residential Subdivision/Multi-family Development Identification Sign | 6 ft | 24 sq ft per sign face (single-faced) | — | On private property and outside vision clearance triangle | 2 per entrance | At development entrances | — | Unlock | Sec. 54-415(j)(1)-(4) (applies citywide) |
| Temporary Sign allowances (all types in Sec. 54-411) | Produce/event up to 10/8 ft respectively; real estate/project up to 3–8 ft depending on category | Per Sec. 54-411: produce ≤ 20 sq ft total; event signs 32 sq ft/face; real estate/project 3–32 sq ft/face; banners 48 sq ft; temporary window ≤ 20% of window | — | Freestanding temporary signs on private property outside vision triangles | — | On private property (street banners by City only) | — | Unlock | Sec. 54-411(a)-(g) |
Job Center (JC)
| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Premium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account) | Ordinance Citation |
|---|---|---|---|---|---|---|---|---|---|
| Freestanding Monument Sign (≤ 3 business units) | 5 ft | 12 sq ft per face (24 sq ft total if double-faced) | — | On private property and outside vision clearance triangle | 1 per lot | On private property at the lot frontage | — | Unlock | Table 1.2 (DI-TC, GP, ND, JC column — JC note); Sec. 54-410(a)-(c) |
| Freestanding Monument Sign (> 3 business units) | 5 ft | 20 sq ft per face (40 sq ft total if double-faced) | — | On private property and outside vision clearance triangle | 1 per lot | On private property at the lot frontage | — | Unlock | Table 1.2 (DI-TC, GP, ND, JC column — JC special: > 3 businesses 20 sq ft/face, 5 ft height); Sec. 54-410(a)-(c) |
| Façade Sign — Upper-floor business | — | 1 sq ft per upper-floor business unit | — | — | 1 per upper-floor business | At the ground-floor entrance serving the upper-floor business | — | Unlock | Applied by Table 1.2 grouping JC with DI-TC/GP/ND; detailed standards from Sec. 54-414(b)(2) |
| Right Angle Sign — Individual business unit (ground-floor) | — | 9 sq ft per face | — | — | 1 per business unit | Projected perpendicular from building façade | — | Unlock | Applied by Table 1.2; detailed from Sec. 54-414(e) |
| Right Angle Sign — In lieu of Freestanding Sign (Development Identification) | — | 18 sq ft per face (standard); 40 sq ft per face if qualifying large building | — | — | 1 per development | Mounted to building façade | — | Unlock | Applied by Table 1.2; detailed from Sec. 54-415(f) analog as grouped; DI-TC/GP/ND/JC column in Table 1.2 allows this option |
| Sandwich Board Sign — Private property | 36 inches | — | 24 inches | — | 1 per ground-floor business (if multiple occupants) or 1 per single-tenant building | On private property directly in front of the ground-floor business | — | Unlock | Table 1.2 (Sandwich Board allowed in DI-TC/GP/ND/JC); detailed placement rules from Sec. 54-414(h)(1) |
| Sandwich Board Sign — Public right-of-way (encroachment) | 36 inches | — | 24 inches | — | 1 per ground-floor business | On public sidewalk immediately in front of the subject ground-floor business | — | Unlock | Table 1.2 (Sandwich Board allowed in DI-TC/GP/ND/JC); detailed from Sec. 54-414(h)(2) |
| Temporary Sign allowances (all types in Sec. 54-411) | Produce/event up to 10/8 ft respectively; real estate/project up to 3–8 ft depending on category | Per Sec. 54-411: produce ≤ 20 sq ft total; event signs 32 sq ft/face; real estate/project 3–32 sq ft/face; banners 48 sq ft; temporary window ≤ 20% of window | — | Freestanding temporary signs on private property outside vision triangles | — | On private property (street banners by City only) | — | Unlock | Sec. 54-411(a)-(g) |
Heavy Industrial (HI); Light Industrial (LI); General Business (GB); Limited Business (LB); General Office (GO); Business Park (BP); Mixed Use 1 (MU-1); Mixed Use 2 (MU-2); Mixed Use 1 Workforce Housing (MU-1/WH); Mixed Use 2 Workforce Housing (MU-2/WH); Urban Commercial (UC); Conservation (C); Daniel Island Business Park (DI-BP); Daniel Island General Office (DI-GO); Daniel Island Light Industrial (DI-LI); Daniel Island Conservation (DI-C)
| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Premium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account) | Ordinance Citation |
|---|---|---|---|---|---|---|---|---|---|
| Freestanding Monument Sign (≤ 3 business units) | 12 ft | 40 sq ft per face (80 sq ft total if double-faced) | — | On private property and outside vision clearance triangle | 1 per development | On private property at site frontage | — | Unlock | Sec. 54-415(a)(1); Sec. 54-410(a)-(c) |
| Freestanding Monument Sign (4–19 business units) | 14 ft | 60 sq ft per face (120 sq ft total if double-faced) | — | On private property and outside vision clearance triangle | 1 per development | On private property at site frontage | — | Unlock | Sec. 54-415(a)(2); Sec. 54-410(a)-(c) |
| Freestanding Monument Sign (≥ 20 business units or ≥ 150,000 sq ft floor area) | 14 ft | 100 sq ft per face (200 sq ft total if double-faced) | — | On private property and outside vision clearance triangle | 1 per development | On private property at site frontage | — | Unlock | Sec. 54-415(a)(3); Sec. 54-410(a)-(c) |
| Additional Monument Sign — Additional street frontage(s) with driveway access | 10 ft | 35 sq ft per face (70 sq ft total if double-faced) | — | On private property and outside vision clearance triangle | 1 additional per qualifying frontage | On private property along each additional qualifying frontage | — | Unlock | Sec. 54-415(a)(4) |
| Reader Board (as part of a monument sign) — Option 1 | — | Up to 50% of allowable freestanding sign face area (except public schools may exceed 50%) | — | Freestanding sign setback rules apply | Option 1 | Integrated into a permitted monument sign | — | Unlock | Sec. 54-415(a)(5)(c)1–3 |
| Sandwich Board or Pedestal Sign — Private property | 36 inches | — | 24 inches | — | 1 per business (multi-tenant) or 1 per single-tenant building | On private property immediately adjacent to the business | — | Unlock | Sec. 54-415(h)(1)-(2) |
| Residential Subdivision/Multi-family Development Identification Sign | 6 ft | 24 sq ft per sign face (single-faced) | — | On private property and outside vision clearance triangle | 2 per entrance | At subdivision or multi-family development entrances | — | Unlock | Sec. 54-415(j)(1)-(4) |
| Temporary Sign allowances (all types in Sec. 54-411) | Produce/event up to 10/8 ft respectively; real estate/project up to 3–8 ft depending on category | Per Sec. 54-411: produce ≤ 20 sq ft total; event signs 32 sq ft/face; real estate/project 3–32 sq ft/face; banners 48 sq ft; temporary window ≤ 20% of window | — | Freestanding temporary signs on private property outside vision triangles | — | On private property (street banners by City only) | — | Unlock | Sec. 54-411(a)-(g) |
PermitPal covers all 9 zoning districts in Charleston — full sign requirements for every zone, plus illumination rules, size formulas, and permit requirements for every sign type — with a free account.
See all 9 zones for Charleston — start freeProhibited Signs in Charleston
- Snipe signs are prohibited (Sec. 54-404(a)).
- Sandwich board and pedestal signs are prohibited except where expressly allowed in §§54-414(h) and 54-415(h) (Sec. 54-404(b)).
- Off-premises signs are prohibited, except billboards as allowed in §54-414.1 or nonconforming signs per §54-420 (Sec. 54-404(c)).
- Signs with flashing or animated lights, or that give the appearance of movement, are prohibited (Sec. 54-404(d)).
- Electronic/digital message signs using individual bulbs or electronic means to produce a message are prohibited (time/temperature excepted), with narrow exceptions for large schools and certain accommodations near Hwy 17/I-526 (Sec. 54-404(e)).
- Signs projecting above the peak of a roof are prohibited (Sec. 54-404(f)).
- Vehicle signs and signs pulled behind vehicles, motorcycles, ATVs, golf carts, low-speed vehicles, mopeds, scooters, motor driven cycles, or bicycles are prohibited (Sec. 54-404(g)).
- Signs that emit sound, odor, or visible matter are prohibited (Sec. 54-404(h)).
- Signs that obstruct required doors, windows, fire escapes, or other required exits are prohibited (Sec. 54-404(i)).
- Signs using words such as “stop” or “danger,” or similar, in a way that could mislead or distract drivers are prohibited (Sec. 54-404(k)).
- Signs within any street right-of-way are prohibited unless by a public agency or with city approval and an encroachment permit (Sec. 54-404(l)).
- Signs painted on or attached to trees, rocks, natural features, or utility/telephone poles are prohibited (Sec. 54-404(m)).
- Signs in salt marsh areas or on land subject to periodic tidal saltwater inundation are prohibited (Sec. 54-404(n)).
- Abandoned or dilapidated signs are prohibited (Sec. 54-404(o)).
- Portable and temporary signs are prohibited except as allowed in §54-411 (Sec. 54-404(p)).
- Fluttering signs (pennants, balloons, ribbons) are prohibited except as allowed in §54-411 (Sec. 54-404(r)).
- Banners are prohibited except as allowed in §§54-405(e) and 54-411 (Sec. 54-404(s)).
- Gas-filled figures are prohibited (Sec. 54-404(t)).
- Flags that advertise a business, service, or product are prohibited (Sec. 54-404(u)).
- Television or computer monitors oriented toward a public right-of-way to display a commercial message/image are prohibited (Sec. 54-404(v)).
- Freestanding signs located within the vision-clearance triangle at intersections or off private property are prohibited (Sec. 54-410(a)).
- Unshielded or excessively bright illumination that causes glare to pedestrians/drivers or creates a nuisance to adjacent residential districts is prohibited (Sec. 54-410(b)).
- Light-reflecting sign backgrounds are prohibited; reflective lettering is allowed (Sec. 54-410(c)).
Exempt Signs in Charleston
- Exempt signs must not be placed in the public right-of-way unless there is an encroachment agreement (Sec. 54-405).
- Flags (other than flags that advertise a business/service/product, which are prohibited) (Sec. 54-405(a); see §54-404(u)).
- Special-event flags, banners, pennants, balloons, and ribbons as provided in §54-411(e–f) (Sec. 54-405(b)).
- Street banners as provided in §54-411(c) (Sec. 54-405(c)).
- Real estate banners as provided in §54-411(d) (Sec. 54-405(d)).
- Architecturally integral banners of unique quality/design approved by the Board of Architectural Review or Commercial Corridor Design Review Board (Sec. 54-405(e)).
- Political signs (see City Code §19-441) (Sec. 54-405(f)).
- Official notices posted by a court, public agency, or officer (Sec. 54-405(g)).
- Historic plaques (Sec. 54-405(h)).
- Traffic, directional, warning, or informational signs authorized by a public agency (Sec. 54-405(i)).
- Permit-exempt, citywide temporary signs: (1) real estate or project signs meeting §54-411(b); (2) opening-event banners per §54-411(d); (3) City/nonprofit special-event aerial devices per §54-411(e); (4) residential-district aerial devices without commercial text/graphics per §54-411(f); and (5) temporary window signs meeting §54-411(g) (Sec. 54-402(a), §54-411).
Sign Permit Fees & Timelines in Charleston
| Item | Details | Citation |
|---|---|---|
| Zoning and Application Review | $345 | — |
| See all Charleston sign permit fees & timelines — start free | ||
Source: municode municipal code