A leaking shingle roof can cause more than just a minor inconvenience—it can lead to serious damage inside and outside your home. Unfortunately, leaks often start small and go unnoticed until they’ve already caused structural issues, mold growth, or interior damage. Knowing what to look for can help you catch problems early and avoid expensive repairs. At Honest Abe’s Construction, we provide expert shingle roof leak detection and repair in the greater Dallas area. Here are four warning signs that your shingle roof may be leaking. Water Stains on Ceilings or Walls One of the most common signs of a roof leak is a water stain on the ceiling or walls inside your home. These stains may appear as yellow, brown, or gray patches and often grow over time. If you see one, especially after heavy rain, it’s a strong indication that water is making its way through the roof and into your home. Missing, Cracked, or Curling Shingles Shingles serve as the first line of defense against rain, and when they’re damaged, leaks can follow. If you notice missing shingles or see that some are cracked, curled, or buckling, it means your roof is compromised. These issues often result from age, storm damage, or poor installation. If left unaddressed, water can seep beneath the remaining shingles and cause a leak. Moss or Algae Growth While moss and algae might seem like harmless cosmetic issues, they can be a sign of moisture buildup on your roof. Moss, in particular, holds moisture against the surface, which can deteriorate shingles over time. If moss is growing thickly in certain areas, it might indicate that water is not draining properly—and that a leak may already be forming beneath the surface. Dripping or Damp Attic If you venture into your attic and find damp insulation, water stains on the rafters, or active dripping, you likely have a roof leak. The attic is usually the first place where leaks manifest before reaching living spaces below. Regular attic inspections, especially after storms, can help you spot early warning signs. Shingle Roof Leak Repair in Dallas, TX For shingle roof repair in Dallas and the surrounding area, contact Honest Abe’s Construction at  469-765-3311  . Feel free to give us a call to arrange a roofing estimate in DFW!