Question: how much does it cost to replace outside plumbing pipes?
Answer: Digging and replacing a sewer line costs $50 to $200 per foot, or from $3,000 to $30,000. Most sewer pipe repairs range from $1,500 to $4,000 if the problem is 10 feet of pipe or less. Excavation is typically included by your plumber, else, trenching costs $6 to $15 per foot.