How Much Does a New Septic System Cost?

Purchasing a new septic system can be a costly endeavor regardless of which type will be installed. Initial purchase and installation costs are heavily dependent on region.

Cost

According to CostHelper.com, installing or replacing a conventional septic system costs anywhere from $2,000 to $12,000.

Region

In the Midwest, a conventional septic system installation averages $2,000 to $5,000. In areas of the country where material and labor are more expensive, like on the West Coast and in most of New England, it costs between $4,000 and $12,000.

Alternative Systems

According to the Rhode Island Water Quality Program, more advanced septic systems that utilize mounds, aerobic systems, sand filters or constructed wetlands cost consumers $10,000 to $20,000 to have professionally installed.

Tanks

The septic tank itself can be quite costly. According to CostHelper.com, tanks with capacities ranging from 300 to 1,000 gallons cost between $500 and $1,800.

Other Costs

Obtaining a building permit to install a septic system can cost anywhere between $100 and $1,000, depending on the region and complexity of the installation project.

References

• CostHelper.com: Septic System Cost
• Rhode Island Regional Water Quality Program: Septic System Information