If your garage door refuses to close, there could be several reasons as to why this is happening. Your garage door is a mechanism that relies on different parts working together in unison so that it can be operated properly. This is especially true when you use a garage door opener as part of the system. If you are having difficulties, you may want to call a professional garage door repair company to inspect and repair the issue.
However, before you make the call, there are some things you can do on your own to identify the issue that is causing your garage door to stay open. What follows are a few tips that will help you locate the problem and take appropriate action if possible before calling a reputable garage door repair company.