If you have dreamed of giving the key to the house to someone else in your dream: You will soon understand what I mean, you may want to make changes in your future plans. To give the key of the house to someone else in your dream refers to bad events, loss of property and troubled days, a person who has lost his hopes will lose hope in life. To get the key of the house from someone else in a dream means that you become a property owner by cheating and lead a rich life.