Septic Cost Calculator
A rough installed-cost range for a new system, drainfield work, or a pump-out — in about 30 seconds. Built from the sourced 2026 figures in our cost guides.
New system installation
$3,000 – $8,000
What moves you up or down the range:
A note on honesty: these are rough 2026 national estimates compiled from sourced industry figures. Soil, permits, site access, and local labor move the number a lot. Always get 2–3 local quotes before budgeting — and read our full replacement-cost guide to understand what drives each figure.