The costs can range from a few thousand dollars to over ten, depending on the extent of the damage, the repair method, soil conditions, and the labor involved. Trenchless pipe lining may be a bit less expensive than traditional sewer replacement, while pipe bursting is often a bit more costly, though it leaves less of a mess than a complete excavation. Our experts at Preferred Home Services can discuss your sewer line replacement options and recommend the best choice for your needs and budget.