If you have dreamed of opening the house with a key in your dream: You will want to move your energy to the social area, you will want to share your ideas. Opening the house with a key in a dream means good luck. It indicates abundance, peace and happiness in your home. We can also say that the person who sees that he has opened the house with his key will be fine, he will get rid of financial problems, he will find peace in his home and he will have a happy family life. It is the harbinger of peaceful days that a person will live.