Accredited Septic is a family owned and operated full service Onsite Operations, Maintenance and Monitoring company with over 14 years of experience in the on-site wastewater industry.

Our service areas include Sonoma, Napa and Marin Counties. Please contact us for more information on service in other counties.

Accredited Septic has experience working with all types of on-site wastewater systems from the conventional to the more advanced treatment systems. We are authorized service providers for Orenco AdvanTex Systems, BioMicrobics FAST Systems, Whiotewater ATU, Southern Manufacturing ATU, Norweco ATU GeoFlow Drip Systems and many more.

As a full service company, Accredited Septic is committed to maintaining your on-site system to operate worry free for many years. We understand that installing a new or up-grading an existing system is expensive. Our goal is to help you protect that investment through reguler maintenance and monitoring. Just like buying a new car or truck, routine service and maintenance is required for the proper function and longevity of your new vehicle, so is it true that routine maintenance is required to make sure that your new on-site wastewater system punctions properly and will last for many years.

We can handle all your maintenance, minor repairs, monitoring, water sampling and regulatory filings.

We are available 7 days a week to provide help for any problems that may arise or just to answer a question you may have.

Our goal is to maintain your on-site system leaving you to enjoy the finer things in life.