Sometimes one knows when windows are old or new. The truth is one can add years of life to their windows by having them cleaned at least biannually. Sprinkler systems, rain, the elements, paints, and solvents age windows over time if they are not properly cleaned. Usually the windows damaged most are the ones which have the most sun exposure. Whatever the case getting windows cleaned whether they are in the shade or in the sun is a great idea to add years to the value of your home or business….