As one of the leading septic companies in South King and Pierce Counties, Lee’s Sanitation Service has been the trusted provider for all things septic-related since 1950. With an unwaivering commitment to service excellence, we have stayed true to our promise of offering comprehensive septic pumping, septic installation, drain field repair, and side sewer services.
206-242-6911
3302 A St SE Auburn, WA 98002
Looking for dependable septic system installation in Auburn WA? Lee’s Septic Services has proudly served communities throughout Auburn, Bonney Lake, Federal Way, Renton, Kent, WA and many nearby cities with reliable septic and sewer solutions backed by decades of experience. From installing a new septic system to professional sewer installation, our team delivers quality workmanship designed to keep your property operating efficiently year-round.
We provide comprehensive septic services including septic tank pumping, cleaning, and detailed inspection services for residential and commercial properties. Whether you need routine maintenance or a complete system replacement, our experienced technicians use trusted methods and modern equipment to deliver dependable results.

Our journey began over half a century ago, with a simple commitment to delivering outstanding septic services. Today, Lee’s Sanitation Service stands as a testament to the importance of that commitment, as we mark over 70+ years in the business. Throughout these years, we have consistently provided residents and businesses across South King and Pierce Counties with unparalleled septic services.
We take pride in the legacy we have built, a legacy that has seen us navigate the rapidly changing septic industry while maintaining our focus on customer satisfaction and service excellence. From the early days when septic systems were relatively basic, we have seen advancements that have made the systems more efficient and environmentally friendly. Through all these changes, we have evolved, updating our skills and technology to keep pace, ensuring we continue to deliver top-tier service to our valued customers.
For over 70 years, Lee’s Septic Services has provided dependable septic solutions tailored to the needs of homeowners and businesses throughout Auburn WA and nearby communities. Our experienced team specializes in new septic system solutions, professional septic system installation, and efficient sewer Installation services designed for long-term reliability.
We also help protect your system with routine septic tank pumping, thorough septic tank cleaning, and detailed septic inspection services to identify potential issues before they become costly repairs. Whether you are located in Bonney Lake, Federal Way, Renton, or Kent WA, our knowledgeable technicians are committed to delivering prompt service and quality workmanship on every project.
At Lee’s Sanitation Service, we offer a diverse range of septic and sewer services that cater to all your needs. Every aspect of your septic system, from installation to repair, is covered under our broad scope of services. We understand that each client has unique needs and we’re equipped to provide tailor-made solutions for all.
Our comprehensive septic pumping service is aimed at ensuring your septic system functions at its best, reducing the likelihood of costly repairs. Timely septic pumping is essential in preventing waste material build-up that can cause system failure. We use top-of-the-line equipment for efficient and safe pumping, minimizing any potential environmental impact.
We’re not just a septic company that removes waste from your tank. We also specialize in septic installation. Whether you’re installing a septic system for the first time, upgrading an existing system, or replacing a failed system, we have the skills and equipment to handle the task. We install various types of septic systems, including traditional and alternative systems, always ensuring that the systems meet all the local and state regulations.

Common warning signs include:
If you notice these issues, schedule septic tank cleaning in Auburn & Bonney Lake, WA, and surrounding areas as soon as possible.
A typical septic pumping service includes:
Some systems may require additional inspection or cleaning services.
Yes. Lee’s Sanitation Service provides septic inspection services in Auburn & Bonney Lake for homeowners, buyers, sellers, and real estate transactions. Inspections help identify leaks, drain field issues, and system failures before they become expensive problems.
Yes. Lee’s Sanitation Service offers septic installation and septic system installation in Auburn & Bonney Lake, WA, and surrounding areas for new construction, replacement systems, and failing septic systems.
Lee’s Sanitation Service installs:
The right system depends on soil conditions, property size, and county regulations.
Common signs include:
Professional inspection can determine whether repair or replacement is needed.