How Many Vents Do You Need for Plumbing? (Solved!)

If you’ve ever noticed gurgling sounds in your sink or slow-draining showers, you might be dealing with a venting issue—not a clog. Many homeowners assume plumbing just needs pipes and drains, but venting is just as crucial. So, how many vents do you need for plumbing? The answer depends on your home’s layout, local codes,…