Connect with Top-Rated Septic System Services in Wallingford!

Sioholm Excavation is a locally owned and operated septic system installation and repair company based in Wallingford, CT. We provide a wide range of excavation, septic system, and drainage services to homeowners and businesses throughout Connecticut. With over 30 years of experience, our team of experts is dedicated to delivering high-quality workmanship, professional service, and exceptional customer care.