Sullivan Septic & Sewer, the leading septic tanks and systems specialist in New Lenox, IL, has proudly served Will County, DuPage County, Cook County, and Kankakee County since 1946. Our comprehensive services include septic cleaning, soil testing, septic tank repair and installation, septic design, and rodding. Committed to excellence and reliability, our experienced team is ready to address all your septic needs. Contact Sullivan Septic & Sewer in New Lenox today for expert service.