The answer to 'signs of shingle replacement damage' is that homeowners should look for several key indicators that their roof shingles need to be replaced, including curling, cracking, missing granules, and visible wear and tear. Curled or cupped shingles, especially at the edges, are a clear sign that the shingles are nearing the end of their lifespan. Cracked shingles can also allow water to penetrate the roof, leading to leaks and further damage. If you notice a significant loss of granules, that means the shingles are deteriorating and no longer providing adequate protection. Overall, any visible signs of wear and tear, such as bald spots or shingles that are crumbling, are an indication that it's time to consider a roof replacement.
It's important to have a professional roofing contractor inspect your roof regularly, as they can identify issues that may not be visible to the untrained eye. They can then provide recommendations on whether repairs or a full roof replacement is needed to maintain the integrity of your home's roof.