See house in buildings Also, click to see other meanings of this dream.Mansion 1. Symbol of personal glory, wealth and achievements. 2. Envy of rich or famous people. 3. Sense of being demeaned or feeling “small” in status or personality.Mansion See House.Mansion A mansion in a city with huge windows is regarded as an excellent dream. Climbing such a mansion means the beholder will attain lofty positions during his lifetime. Good fortune and happiness are in store for him.