When you encounter difficulties opening your door, it can be challenging to determine whether the issue lies with your key or your lock. If your key appears bent or damaged, this could indicate a problem. Another indication is if you experience the same problem with multiple keys. However, if you notice that the lock is sticking or feels loose, the issue may be with the lock itself. In such cases, it's best to call a professional locksmith in Tampa like Unlock Me & Services Inc. to accurately diagnose the problem and provide effective solutions.