The answer to 'signs of leak repair damage' is that improperly repaired roof leaks can lead to further damage to your home, including water stains, mold growth, and even structural issues. Roof leak repairs that are not done correctly or use substandard materials can fail over time, allowing water to continue entering your home and causing ongoing problems.
Some common signs of improper leak repair include visible water stains on ceilings or walls, discolored or peeling paint, and musty odors indicating mold growth. You may also notice that the area around the repair is still wet or that water is dripping through even after the repair was made. Poorly sealed flashings, missing shingles, or sloppy workmanship can all contribute to failed leak repairs.