To dream that you are in a garage signifies a period of inactivity and idleness in your life. You feel that you are lacking direction or guidance in achieving your goals.
To dream that you are pulling your car into the garage represents security and stability brought about by your accomplishments and efforts.
To dream that you are opening the garage door denotes that you have made a decision about a matter. You have decided on the path you want to take to reach your opportunities and goals. On the other hand, if you are closing the garage door, then it suggests that you are putting off your goals for the sake of others around you.
To dream that there is a homeless family living in your garage indicates that something is missing in your life. Perhaps you are headed in the wrong direction. Your current path is leaving you unfulfilled and unsatisfied. Alternatively, the dream means that you need to be more resourceful and make the best of an undesirable situation.