If There are Wet Spots on My Ceiling, Does That Mean My Roof is Leaking?

It’s quite possible your roof is leaking if there’s evidence of moisture inside your house, in particular on the ceilings or walls. This can also be a sign that your roofing system has inadequate ventilation. A large number of roofing system issues are related to poor ventilation. Usually, there aren’t enough vents moving air from the bottom through the top of your attic.