Staying at a rental apartment, I opened the door to the balcony and found a dog with a badly injured leg. I made it leave.
Dreams about houses or apartments often represent aspects of your own self or your current life situation. The balcony can symbolize a point of view or perspective in your waking life.
The injured dog could represent an aspect of yourself that feels wounded or vulnerable. By making the dog leave, you may be trying to distance yourself from this wounded aspect. It could be a sign that you are avoiding or ignoring a part of yourself that needs attention or healing.
Consider if there are unresolved emotional issues or aspects of yourself that you are neglecting. The dream may be urging you to address these issues and take steps to nurture and heal yourself.