Ideally, homeowners would love not to be bothered with roof leaks at all. However, if your roof does spring a leak, it's best to catch it early and before too much damage is done to the structure or interior of your home. Unfortunately, many homeowners don't know what to look for and might not notice a leak until they see water stains in the ceiling or notice mold and mildew growth. Here are a few ways you can catch a roof leak early and before too much damage is done.