A roof can show signs of trouble in several ways. Missing or damaged shingles may be visible from the ground, while stains on a ceiling can suggest that water is entering somewhere above. If you notice a change, record where and when you saw it, and take photographs where it is safe to do so. Avoid walking on the roof to investigate. Logan Roofing roofers Roofing works with homeowners on roof repair and residential roofing projects. A roofer can inspect the affected areas, discuss the condition of the roofing materials and explain possible repair options based on what the inspection reveals.