02-20-2026, 10:52 AM
Water stains on the drywall, bubbling paint, or a musty smell are usually the first signs I notice around windows. You can also run your hand along the frame after heavy rain to check for damp spots or soft wood. In some cases, persistent leaks come down to poor installation, which is why I found this breakdown on DIY vs professional window replacement Everett helpful for understanding what can go wrong.