Does your window-glass need to be replaced? It does if you're seeing moisture inside the glass on hot days or if you're starting to see a cloudy film that won't wash off. These are both indications that the airtight/watertight seal between the glass sheets is leaking and the windows are going bad, cosmetically. The window cannot be repaired.
During the last election survey, 42% of us indicated an interest in purchasing replacement windows if they were available through a homeowners' association discount program. Bids were obtained from a number of vendors and homeowners can now replace windows at a significant discount when placing their orders here: