Septic System Costs in Kentucky (2026)

Based on BLS wage data, septic system in Kentucky costs an average of $7,149, ranging from $7,004 to $7,322.

Kentucky Average $7,149

Septic System Costs by City in Kentucky

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 →