Septic Tank Cost in Texas: Pumping, Repair & Installation

Routine residential pumping in the San Antonio metro runs $350–$550 for a 1,000–1,500 gallon tank. Larger tanks, hard-to-access lids, or heavy sludge buildup can push that higher.

Real-estate transfer inspections typically run $250–$450 depending on pump-out and dye testing. Maintenance inspections without pumping start around $175.

New aerobic systems: $8,500–$14,000. Drain field replacement: $4,000–$9,000. Tank replacement: $2,500–$5,500. Lift pumps and risers: $400–$1,400.