Most roofing companies offer free inspections.
How to tell if you have roof damage from hail.
If you see quarter sized hail or larger in your yard call a professional roofer immediately to get on their schedule for an inspection.
This creates dark spots on the affected area where the granules have gone missing.
Perhaps that most obvious way on how to tell if roof has hail damage is to note abnormalities in the appearance of the shingle s surface.
You can tell your asphalt shingle roof has hail damage if you see black spots such as in the photos above.
Shingles with a granular texture such as those made from asphalt or composite materials may show granular loss that exposes the underlying felt random dents with no perceptible pattern and soft spots on the surface.
When hail hits a roof shingle surface granules get displaced.
Examples of what size of a stone hail damage roof can happen are.