Budget planning guide
Septic System Installation cost in Lubbock, TX
A transparent starter-scope range for homeowners planning septic system installation in Lubbock, TX. Review the assumptions, then use the project estimator for your own scope.
Starter-scope range
$10,470–$14,780
Planning midpoint: $12,320
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 × $2,560
$2,560
Drain Field & Gravel
200 linear ft × $28
$5,600
Excavation & Backfill
1 lump sum × $1,440
$1,440
Labor & Permits
40 hr × $68
$2,720
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