Knowing the signs of when to replace your windows may not always be clear. Some simple guidelines can help to determine if you need to replace them sooner rather than later. If your home is older than 15 years and still has the original builder-grade windows, then now is probably a good time to consider an upgrade. Are your windows still working properly? For example, do they stick when you try to open or close them? Do you find condensation on the windows' interior? Do you feel the most room temperature change by the windows? Just like your kitchen appliances, or roof shingles, over time your windows and doors need to be replaced. Read More . . .