Dear James: Our 3-year-old light-colored roof already has dark stains over most of it, except for near the chimney. Why is that, and how can we stop the staining from getting worse? — Phil R. Dear ...

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Johnathan C. Brewer II is a licensed general contractor specializing in kitchen, bath remodels and general construction with two decades of professional experience. He is also the owner of Brewer ...

Q: Many of the homes in our subdivision are 12 to 15 years old. In the last couple of years, I have noticed that many roofs, including our own, have dark stains flowing down one side or another. The ...