Septic System Costs in West Virginia (2026)

Based on BLS wage data, septic system in West Virginia costs an average of $6,938, ranging from $6,657 to $7,407.

Septic System Costs by City in West Virginia

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 →