Family Owned and Operated Since 1971

Mercers Septic & Excavating LLC, has been providing professional septic system, sewer, and excavating services for residential and commercial customers since 1971. We are family owned and operated, licensed and insured, and are a member of the National Association of Wastewater Technicians (NAWT). We proudly serve the communities of St. Joseph, Cass, and Branch, MI counties. We provide service for homeowners and commercial businesses, restaurants, hotels, and factories.