The average cost of general liability insurance in South Carolina is $96 monthly ($1,154 annually) for most businesses, 22% below the national average. This positions South Carolina as the sixth most affordable state nationally, with costs running $27 lower per month than the typical U.S. business pays.
South Carolina's costs sit meaningfully below both adjacent states: North Carolina averages $112 monthly, while Georgia averages $121. Within the Southeast region, only West Virginia posts lower costs at $87 monthly. The state falls in the region's low-cost tier alongside West Virginia, well below mid-tier states like North Carolina and Georgia, and far below high-cost markets like Florida ($144) and Maryland ($155). The $68 monthly gap between the region's cheapest and most expensive states reflects differences in legal climate, claims patterns, and market conditions.
Use South Carolina's below-average position as a starting benchmark, but recognize that your actual cost depends on industry risk level, revenue exposure and claims history. These factors can move you significantly above or below the state average.




