The cost to replace an existing septic tank can range from $3,000 up to $8,000, but a smaller repair may cost between $300 and $4,000. These amounts include several expenses, including:
- Labor for a repair person
- Tools used to repair or replace the tank: Pump Truck, Excavator, etc.
- Materials and parts needed for the septic tank
- Excavation of land around the septic system
- County or city permits and fees