System Installation

Installing septic
So you don't have to

Advanced On-Site Septic Solutions provides system installation and repair services: From replacement tanks and drain fields, to new septic system installation, we have the solution to your septic system. We do it all – from start to finish.  Our Installer leads the industry in innovative solutions to complex system installations. 

We offer free estimates to all of Lane County. 

System installation

Superior Systems
Superior Service

Septic Tank

Tank installation. Baffle replacement. Tank repair. Root repair. We guarantee we have the solution.

Drain Field

Soil absorption systems can often be repaired. Before paying thousands, contact us for a free estimate.


Small area, poor soil, or near water? No worries! We install and maintain ATT systems too.