Our sliding patio door has probably taken the most abuse out of any door in the home. Including the slamming doors from kids! With summer heat and hurricane elements beating on it year after year, it’s no wonder why a sliding patio door eventually needs repairs. Be it glass door or screen door, the wear and tear adds up and normal usage can lead to issues. Fortunately, some of it is a simple fix — if you know what to look for. Here are some easy sliding patio door repair tips: