Question: how much does it cost to install a septic tank for a mobile home?
Answer: Septic Tank Price for Mobile Home The average prices to install a septic tank for a mobile home is approx. $3,900, with most homeowners spending between $3,300 and $5,000. Expect to pay $9,500 for a septic system with two alternating pumps. Local building codes will dictate exactly how the system should be designed.