Experienced excavation services since 1984. If you need a trustworthy contractor for excavation or sewer and septic system work, look no further than CJ's Excavating. We've done work for MDOT in addition to working on local homes and businesses. Call us today to learn more. Family owned and operated. As a family owned and operated business, CJ's Excavating is built on the premise of building relationships with others. We'd love to partner with you to hear about your property and how our services, like excavation or septic work, could improve it. Call us if you need any of the following: Earth excavation and backfill Water mains, sanitary sewer, and storm sewer Septic tanks and drainfields Rainwater collection tanks (for irrigation) Road build Aggregate bases