The answer to 'price to replace supply line' is that the cost can vary significantly depending on several factors. Generally, the price to replace a supply line for a homeowner can range from $50 to $300 or more, depending on the complexity of the job and your location.
Some key factors that affect the cost include the length and material of the supply line, the accessibility of the pipes, whether any additional plumbing work is needed, and the labor rates in your local area. Replacing a basic supply line in an easily accessible area may be on the lower end of the range, while replacing multiple supply lines or working in a tight space could push the price higher.