A water stain on a ceiling should never be ignored—even if the water damage has dried out. It could indicate a larger problem, such as faulty plumbing or a failing roof. Worse, water stains can ...

Lath and plaster ceilings and walls were a hallmark of homes built from the 1700s to the early 1900s. And if you live in a period home, they could well be hiding in plain sight. If unsure, there are a ...