Several things can cause yellow ceiling stains, and most are related to excessive moisture or household substances. Water leaks: If you have a leaky roof, or plumbing leaks above your ceiling, water ...

Do houses built in the rain develop mold or structural issues? Here's what to know, and what to do if your house is in ...

Water stains on walls or ceilings: Yellow, brown, or dark spots are a common sign of water damaged drywall. If these stains ...