septic tank cost
The cost to build a septic tank system varies widely from as little as $1,500 to upward of $4,000. The cost to build a septic tank system varies widely from as little as $1,500 to upward of $4,000.Home Improvement / story / By Mary Boone on 12 May 2014. Septic systems are like miniature waste treatment plants. Theyâre most common in rural areas, where public sewer access is not readily available.ank. Most septic tanks are made of concrete, but you may also find them made from steel, fiberglass or polyethylene. A 1,000-gallon precast concrete tank â adequate for a 3-bedroom home â generally costs $600 to $1,000.