AThe simple answer is rarely. Many times it takes getting up on the roof and then a trained eye can spot roofing hail damage. You also will want to inspect all roof penetrations, valleys, chimney or wall flashings, vents caps and collars, skylights and siding to be looked at by a trained professional. From the ground tell-tale signs of hail damage can be seen in dented gutters and downspouts, A/C fins, windows and screens, fence, wood deck and painted wood surfaces.