Septic System Costs in New Jersey (2026)

Based on BLS wage data, septic system in New Jersey costs an average of $10,953, ranging from $10,675 to $11,405.

Septic System Costs by City in New Jersey

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 →