Outside of a major crack or break, do you know when your windows would need to be replaced? Regardless of their age, here are some common reasons you should take action and repair or replace your windows. Most notably, foggy windows! I’ll see these all the time. Replacing windows is not as expensive as you would think. It’s well worth the money and will make a noticeable difference. Message me if you want to chat about this. I just replaced 28 windows and I was pleasantly surprised at the cost.