how long does it take to install a septic tank system
The cost to build a septic tank system varies widely, depending on your location. According to SepticTankGuide.com, a standard or conventional gravity system for a 3-bedroom home on a level site with good soil would likely cost from $1,500 to upward of $4,000.ow Much Do Septic Systems Cost to Install? The cost to build a septic tank system varies widely from as little as $1,500 to upward of $4,000.