existing copper

How Much Does Copper Water Pipe Cost? Pipe Material Cost Per Foot CPVC $0.50 – $1 PEX $0.50 – $2 Copper$2 – $4 Is copper piping expensive? Copper plumbing piping is more expensive than plastic piping, such as polyvinyl chloride (PVC) or cross-linked polyethylene (PEX). The latter is quickly becoming a standard in many residential