Replacing your home’s windows is a necessary part of your home’s upkeep. Replacing your windows are an investment in your home’s value, appearance, and energy efficiency. New windows can extend the life of your home and improve your family’s comfort level. Denver window replacement is of particular importance due to weather concerns. But how do you know when it’s time to replace your home’s windows? Luckily, your home often provides signals when it’s time to update your windows. Here are five signs that may alert you that it’s time to consider replacing your windows. Energy Efficiency Decreases If your home.