The answer to 'how much does supply line cost' is that the cost of a plumbing supply line can vary widely depending on several factors. Supply lines are the flexible pipes that connect fixtures like sinks, toilets, and appliances to the main water supply. Typical costs for a basic supply line can range from $5 to $50, but more specialized or longer lines may cost $100 or more.
The main factors that influence the cost of a supply line include the material (such as stainless steel, braided stainless steel, or plastic), the length, and the fittings required. Longer lines or those with unique connectors will be more expensive. Additionally, labor costs to install the supply line can add $50 to $200 or more depending on the complexity of the job. Getting quotes from local plumbers is essential to determine the exact cost for your specific needs.