What are the different types of plumbing pipes? There are quite a few, and they have various uses, from bringing water to your bathtub to carrying waste out to your sewage system. Whether you’re hiring a plumber or taking on a DIY home plumbing project, it’s good to be in the know about different types of plumbing pipes and their pros and cons. In this blog, we’ll dive into the most common types of pipes for plumbing.