-- 1,000-gallon tank for a home under 2,500 square feet, three bedrooms. -- 1,250-gallon septic tank for a home between 3,500 and 4,500 square feet, four or five bedrooms. For a septic tank under ...

The cost of septic tank pumping is $550 on average, but it can cost between $175 and $1,600 or more depending on how large your tank is and your geographic location.

The average septic tank has a capacity of 1,250 gallons. If it were installed above ground, it would be rather hard to ignore. But a septic tank’s work is best done beneath the surface of your ...