Reliable & Affordable Septic System Maintenance Throughout King & Snohomish Counties

Formerly Snohomish Septic, Woodinville Septic, Kingsgate Septic and Evergreen Onsite, we’ve combined to streamline our operations, and we’re excited to reintroduce ourselves as The Septic Group! Continuing to serve Snohomish and King counties, The Septic Group retains the same personnel with the same expertise, superior customer service and competitive pricing. The only difference you’ll notice is our new name and logo. As always, we provide great responsiveness and an enhanced range of services. We look forward to serving you!

The Septic Group is family-owned and has proudly served home and business septic system needs in King and Snohomish Counties for over 50 years. Whether it’s routine pumping, repair, or septic system maintenance, we’ve become the trusted go-to septic team for thousands of property owners in the area. Don’t suffer the potentially disastrous effects of a major backup or flooded drain field. Give us a call to start on a proper maintenance schedule today.Reliable & Affordable Septic System Maintenance Throughout King & Snohomish Counties

Septic System Maintenance from Licensed Pros

As maintenance requirements change with evolving system technology, we proactively grow our knowledge and skills. In addition to our decades of hands-on experience, we regularly attend continuing education courses taught by Washington On-Site Sewage Association (WOSSA). Our professional crew of licensed and bonded master installers and inspectors can quickly assess your septic system’s service needs and recommend a custom service agreement to keep it running flawlessly.

Custom Septic Service

If you need septic system maintenance or system installation, contact The Septic Group for inspection and a solution that meets your specific requirements.While we follow basic septic maintenance procedures by the book, we also tailor our approach to deliver service that’s tailored to your needs. Variables such as terrain grade, soil type and maintenance history can affect how your septic system operates, and you can rest assured our recommended solution for service, repair or installation will be thoughtfully fitted to your situation.

Contact Us for System Maintenance

If you need septic system maintenance or new system installation, contact The Septic Group for inspection and a solution that meets your specific requirements. Call our experienced pros today.

50+ Years of Trusted Septic System Maintenance in King & Snohomish Counties

Serving Snohomish, Arlington, Bellevue, Bothell, Carnation, Duvall, Edmonds, Everett, Fall City, Granite Falls, Issaquah, Kenmore, Kirkland, Lake Forest Park, Lake Stevens, Lynnwood, Marysville, Mill Creek, Monroe, Mountlake Terrace, Mukilteo, Newcastle, Redmond, Sammamish, Seattle, Stanwood & Woodinville