The answer to the cost of supply line repair is that it can vary significantly depending on several factors. In general, supply line repair costs can range from $100 to $500 or more, depending on the complexity of the repair and the materials needed.
Some of the key factors that influence the cost of supply line repair include the type of supply line (e.g., copper, PEX, or braided stainless steel), the length of the line that needs to be replaced, the accessibility of the pipes, and any additional plumbing work that may be required. Labor costs can also vary based on your location and the hourly rate of the plumber. It's important to get quotes from local plumbers to get an accurate estimate for your specific situation.