Septic System Costs in Maryland (2026)

Based on BLS wage data, septic system in Maryland costs an average of $10,404, ranging from $9,955 to $10,833.

Maryland Average $10,404

Septic System Costs by City in Maryland

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 →