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Septic System Costs in South Carolina (2026)

Based on BLS wage data, septic system in South Carolina costs an average of $7,471, ranging from $7,152 to $8,192.

South Carolina Average $7,471

Septic System Costs by City in South Carolina

Charleston $8,192 Columbia $7,180 Greenville $7,152 Myrtle Beach $7,362

Compare Septic System Costs in Nearby States

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Alex - Founder

Reviewed by

Alex Johnson, P.E.

Mechanical Engineer • 15+ Years Home Repair Experience • Licensed Contractor

All cost data on this page has been verified against BLS and Census Bureau records. See our methodology →

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