Contact Us


Monday - Friday
9:00am - 4:00pm


King County, WA

Contact Lilly’s Septic Tank Service today for more information on the septic services that we provide within your area. Our expert professionals are here to answer your questions and to address all your septic system needs. We have the certifications, experience, and expertise needed to resolve all kinds of septic tank problems. Please enter your information here or email us directly and we’ll get back to you as quickly as we can.  If you are having an emergency and need immediate assistance, then please call our office.

Lilly’s Septic Tank Service provides quality, environmentally-conscious, and expert Septic Tank Services to the King's County area of Washington.