Budget planning guide
Septic System Installation cost in Birmingham, AL
A transparent starter-scope range for homeowners planning septic system installation in Birmingham, AL. Review the assumptions, then use the project estimator for your own scope.
Starter-scope range
$11,130–$15,710
Planning midpoint: $13,090
The planning model applies a lower regional cost factor for this market.
What the model includes
Starter scope and assumptions
Adjust quantities for your project
Septic Tank (1500 gal)
1 each × $2,720
$2,720
Drain Field & Gravel
200 linear ft × $29.75
$5,950
Excavation & Backfill
1 lump sum × $1,530
$1,530
Labor & Permits
40 hr × $72.25
$2,890
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