Plastic pipes are less expensive to purchase than copper. This will result in a savings on your project, especially if the design requires a large amount of piping for the supply lines. When you begin comparison pricing you will discover that plastic pipe costs about 50% less than copper pipe. But you will also save on labor. Installation of plastic pipe should cost about 30% less than installation of copper pipe.


If you found this tip helpful, you might also want to read this:
Install dual-flush toilets to save water usage
Install an instant water heater on your kitchen sink or secondary bathrooms
Install low-flow or adjustable showerheads