Lilly's Septic Service
We're Lilly's Septic Service, serving King County and Pierce County, WA with 48+ years of experience. Our certified installers and OSM-licensed firm provide everything from septic tank pumping and real estate home sale inspections to full system repairs, drainfield restoration, and new installations. We help you watch for early warning signs—slow drains, sewage smells, wet spots, or gurgling pipes—and respond fast when you need us. Reliable and affordable maintenance keeps your system healthy, safe, and up to code.