If you think you may have a leaky roof, here are sure some signs from Ballman Roofing & Coating:
Mold: One of the problems with having a leaky roof is that leaks can become breeding grounds for mold and bacteria. If you notice mold growth in your home (brown, or black spots or splotches) chances are you've got a leak, which needs to be dealt with immediately, as mold can affect the value of your home.
Missing Shingles: During storms