Connect with Top-Rated Septic System Services in Wallingford!

Sioholm Excavation is a locally owned and operated septic system installation and repair company located in Wallingford, CT. With over 30 years of experience, we offer a wide range of services including septic tank installation, drainage installation, leaching systems, and excavation. Our team of professionals is dedicated to providing high-quality workmanship and exceptional customer service. We are fully licensed, bonded, and insured, and we offer free estimates on all our services.