what is the average cost of a new septic system
Budget Numbers. Plan to spend between $7,000 and $15,000 for a new septic system if you live on a relatively flat piece of land, according a 2014 report by the Boulder County Department of Public Health.If you plan to install a septic system on a sloped property or in the mountains, the price can soar as high as $35,000.udget Numbers. Plan to spend between $7,000 and $15,000 for a new septic system if you live on a relatively flat piece of land, according a 2014 report by the Boulder County Department of Public Health.