In Northern New Jersey

David Schaefer Septic Service has been providing quality septic system installation, repair, pumping and replacement services for over 15 years to Sussex County NJ and surrounding areas in Passaic, Warren & Morris Counties. David Schaefer Septic is a second generation septic & excavating company. In 1986, he worked closely with his father’s business, Bill Schaefer Septic Service in Pequannock, NJ.  In 2003, David opened his own company and has carried on his father’s philosophy of providing honest, quality service at a fair price.  We offer fast, reliable and even 24 hour emergency service, and we strive to keep our rates reasonable. We also provide a wide range of excavating services ranging from simple trenching to site work, utilities trenching and installation, sewer & water pipe replacement and drainage solutions. We can provide you with an estimate free of charge.

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9 Division Lane, Andover NJ 07821


Warren County Call


    Our Service Area

    David Schaefer Septic, located in Andover, NJ in Sussex County, serves most of northern New Jersey including Sussex County, Warren County, Morris County & Passaic County and parts of Somerset & Hunterdon Counties including the towns of Andover, Branchville, Byram, Franklin, Fredon, Hamburg, Lafayette, Sparta, Sandyston, Stanhope, Wantage, Vernon, Allamuchy, Blairstown, Budd Lake, Hackettstown, Hope,  Green Township, Randolph, Chester, Long Valley, Flanders, Mendham, Chatham, Mountain Lakes, E. Hanover, Parsippany, Madison, Florham Park, Ledgewood, Lake Hopatcong, Kenvil, Hopatcong, Morris Plains, Morristown, Cedar Knolls, Mine Hill, Jefferson Twsp, Succasunna, Rockaway, Jefferson, Mount Olive, Pequannock, Wayne, Kinnelon, Pompton Plains, Riverdale, Butler, Boonton, West Milford, Wanaque, Ringwood, Bloomingdale & More