The answer to 'cost of supply line repair local' is that the cost can vary significantly depending on several factors. Generally, supply line repair costs can range from $150 to $500 or more, depending on the complexity of the job and your location.
The main factors that influence the cost of a supply line repair include the type of material (e.g., copper, PEX, or plastic), the length and accessibility of the line, whether any additional plumbing work is required, and the labor rates in your local area. Repairs to hidden or hard-to-reach supply lines may be more expensive due to the additional time and effort needed.