Flooded Bathroom Water damage can happen when you least expect it — a burst pipe, leaking water heater, appliance failure, or heavy rain can quickly turn into a costly problem. If you’re a homeowner or property manager in Seattle, knowing what to do in the first few hours after water damage can make a huge difference in preventing further damage and mold growth. Here’s what you should do — and what to avoid — when water damage occurs. Step 1: Stop the Source of Water (If Safe