Lee Wallender is a home improvement writer of nearly 20 years and specializes in home remodeling, repair and maintenance. Lowe Larretta is former lead editor for Forbes Home, covering all things ...

Q. I have a question about my home plumbing. My home was built in 1975 and has PVC piping. Each time I use the bathroom sink or flush the toilet there is a loud snapping noise in the plumbing where ...