It can be easy to forget about your windows. You see them and probably use them every day, yet they are left in need of TLC. You may not even know that your windows need to be repaired. They seem to be doing their job of keeping the outside out and the inside in, but are they? Here are five signs it’s time call your Denver window repair experts Open and Close Problems Does your window open? Does it stay open once it’s open? Maybe your window doesn’t close. These can be big problems for you and your.