Budget planning guide

Septic System Installation cost in Aurora, CO

A transparent starter-scope range for homeowners planning septic system installation in Aurora, CO. Review the assumptions, then use the project estimator for your own scope.

Starter-scope range

$14,140$19,960

Planning midpoint: $16,630

The planning model keeps this market close to its national starter assumptions.

What the model includes

Starter scope and assumptions

Adjust quantities for your project

Septic Tank (1500 gal)

1 each × $3,456

$3,460

Drain Field & Gravel

200 linear ft × $37.8

$7,560

Excavation & Backfill

1 lump sum × $1,944

$1,940

Labor & Permits

40 hr × $91.8

$3,670

This is a budgeting example based on a defined starter scope, not a quote or a live survey of local bids. Actual pricing depends on measurements, site conditions, material choices, permits, contractor availability, and the final scope.