So when should you actually consider waving goodbye to your old friend? If it's more patch-up than peppy, or if opening it sounds like a freight train rather than a whisper, these are clear signs. Dents and damage aren't just an eyesore; they can also hinder performance and safety.A recent study showed that updating your garage door is one of the best home improvements for return on investment—especially in our Pacific region where style meets function head-on.