(541) 525-281424/7 Emergency Service contact@a-o-s-s.com

We do Septic.
You Do Life.

Advanced On-Site Septic Solutions provides superior septic system installation, service and repair to residential and commercial customers. We understand life gets crazy. Our goal is to take the crazy out of septic by providing superior service at affordable prices. 


Septic Services

Don't let life go septic. We are available 24 hours a day, 7 days a week. Let us do septic. You do life.

Our Story

Learn who we are and why we're here. Realize the potential. Invest in your life.
Leave septic for us.

See to believe

Because life matters. See our projects and know we care. Contact AOSS for a free estimate today.

Simplify your life

Contact AOSS

The only septic company you’ll ever call

Experienced technicians are available for emergency septic repair service 24 hours a day or by appointment. We guarantee our price will not increase  without prior approval. We will NEVER charge a dig fee.  We will NEVER charge a mileage fee to residents of Lane County. AOSS does it all: snake, jetting, baffle repair, line repair, pumping, and more

Let our experts perform a thorough Inspection of your existing system. We provide a detailed, DEQ Existing System Evaluation Report (ESER) upon completion –  so you know what we know!

We are certified by the Oregon Department of Environmental Quality (DEQ) to provide ongoing maintenance for septic systems. 

Free estimates for new or existing system installation. Visit our Installation page and see why we are the septic system specialists. 

AdvanTex units or ATT systems are our specialty. With years of experience our technicians are licensed with Orenco to install and maintain ATT systems. 


Thank you for all your help and doing a great job while at the cabin. Appreciate the tight quarters and challenging conditions you had to work in and the outcome of your efforts will be enjoyed for decades (we hope :))



Very easy to work with long distance - Prompt service, great work ethic. Very good experience overall.

Larry Timmons


Thank you! You are such a pleasure to work with! 

Are you available this week to decommission the tanks? The bid is approved! 


Agile Home Solutions

We just got back from two weeks in Puerto Moreles, Mexico, and we were able to take showers, do laundry, run the dishwasher, ALL IN ONE DAY.   It’s fantastic to be able to live normally again!
Thanks for your help.  



Met Sir at my garage sale. Neighbors! Definitely [would recommend AOSS to a friend]. I gave business card to my realtor.

Carolyn Hinrichs


Very prompt & excellent service.

Charles Hedblom


Recommended AOSS to a friend and rated us 5 out of 5 on:

Quality of customer service provided over the phone

Quality of customer service provided on-site

The services provided were clearly explained; I had a clear understanding of what I was paying for

Job was completed within a reasonable time

Total overall experience

Eddie Litten


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