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Rainbow Septic

Exceptional Service

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Septic Tanks System Installing


Septic Pumping

Septic Inspections

Septic Installations

Credit, Cash, Check Accepted

Emergency Service

Septic Repair

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About Us

Reliable Septic System Service

Septic services is the family business!

Our mission at Rainbow Septic Services is simple: to provide high-quality services in a timely manner. The Foss' cater to each project’s specific needs to ensure excellence. We have been serving the Skagit Valley for over 50 years and look forward to helping you with all your septic needs. For more information or general inquiries, feel free to get in touch today.

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What They’re Saying

I'm having an issue with my septic, and Todd from Rainbow took the time to walk me through potential issues and things I could try before paying for someone else to come out. Not many people are willing to be a good neighbor like this!

Josh Baldwin

Wonderful people, great service♡

Mary Mattson

These guys are always good. They show up on time, easy to deal with, priced right and know what they are doing.  I've used them for years.

Bellingham B.

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