Septic System Cost in Georgia (2026)

Compare septic system costs across 4 cities in Georgia. Prices range from $6,200 in Augusta to $7,600 in Marietta.

Concrete septic tank being lowered into excavation
Septic System · Georgia
State average
$7,000
Range
$6,200$7,600
Cities tracked
4

City comparison

CityAvg costBudget rangeHigh-end rangevs state avg
Marietta, GA$7,600$2,800$3,400$16,500$21,100+9%
Atlanta, GA$7,400$2,600$3,200$15,900$20,300+6%
Savannah, GA$6,800$2,400$3,000$14,600$18,600-3%
Augusta, GA$6,200$2,200$2,700$13,300$17,000-11%

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Frequently asked questions

The average septic system in Georgia costs $7,000. Prices range from $6,200 in Augusta to $7,600 in Marietta. Costs vary by city due to differences in labor rates, material availability, and local code requirements.