Pipe Type The type of pipe used for a drain line replacement can largely affect the price. You’ll pay as little as $0.50 per foot for PVC to as much as $20 per foot for cast iron. A plumber generally marks up the cost of pipe materials from 25% to 50%. PVC pipes may start at...
Lanny, who lives in Campbellsville, KY, asked me a great question about old cast iron drain pipe. "I'm going to renovate my bathroom and my main drain line for the water and sewer is the old black cast iron pipe. Is it against the code to keep the cast iron pipe or do I have t...