Septic System Costs in New Mexico (2026)

Based on BLS wage data, septic system in New Mexico costs an average of $7,589, ranging from $7,380 to $7,951.

Septic System Costs by City in New Mexico

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 →