Don't let past experience or other peoples experiences influence your decision. The process of getting a new roof on your house can be a pleasant experience and should make you, the homeowner, very proud of the finished product. Give us a chance to change your reality...all we ask is that you FORGET WHAT YOU KNOW.
Using these pictures as examples, do you see any issues? How old is your roof, do you have leaks, is there a "sandlike" substance in your gutters