The answer to 'price to replace supply line' is that the cost can vary widely depending on several factors. Generally, the price to replace a supply line for a sink, toilet, or appliance can range from $50 to $300 or more. The key factors that affect the pricing include the length and type of supply line needed, whether any additional plumbing work is required, and the labor costs in your local area.
Supply lines come in different materials like copper, flexible braided steel, or plastic, with the more durable options costing more. If the existing plumbing needs to be modified or repaired during the supply line replacement, that will add to the overall cost. Additionally, labor rates can vary significantly by location, so getting quotes from local plumbers is essential to accurately estimate the price for your specific job.