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 ...

Typical residential septic tanks range in size between 750 gallons to 1,250 gallons. For example, a 1,000-gallon septic tank would be needed for a three-bedroom home that is less than 2,500 square ...

— 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 1,000 gallons, ...

Septic tank installation requires initial ground tests to ensure the soil is suitable to hold a septic tank. ... -- 1,250-gallon septic tank for a home between 3,500 and 4,500 square feet, ...

Septic tank installation requires initial ground tests to ensure the soil is suitable to hold a septic tank. HOME. ... -- 1,250-gallon septic tank for a home between 3,500 and 4,500 square feet, four ...

For a house with five or more bedrooms, you'll most likely want a 1,500-gallon tank, and that will cost $15,000 to $25,000. The cost to replace an existing septic system is $3,000 to $7,000 ...