city ยท Charleston County ยท South Carolina

Charleston, South Carolina Building Permits & Zoning

Regulatory data for residential homebuilders and land developers

7.3
Friction Index High Regulatory Environment
Permit Timeline
58 days
8-9 weeks
Total Fees Est.
$14,700
per residential lot
Impact Fees
$11,500
per lot
Permit Fee
$2,300
residential
Plan Review Fee
$900
per application
Delay Risk
45%
probability of delay

Zoning & Requirements

Overlay Districts
Historic Charleston DistrictOld and Historic DistrictOCRM Critical Area (coastal)Flood Hazard Overlay
Permitted By-Right Uses
Single-family detached dwellingAccessory dwelling unitHome occupation
Permitting Requirements

Process Notes

Staffing & Operations
High-volume department with coastal overlay complexities. OCRM coordination adds time. Pre-application meetings strongly recommended.
Recent Changes
OCRM critical area setbacks increased Jan 2026. Peninsula flooding ordinance updates under review.
Rezone Probability
58%

Contact Information

Permit Office Phone

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