It means success in business. It means that the dreamer is a very enterprising person and has a hardworking and idealistic character that is not content with doing a job. To see that you live in an old two-storey house in your dream indicates that you will do things that will impress everyone and encourage them to have great opportunities, progress and rise. To see that an old two-storey house is destroyed in your dream indicates that you will be disappointed in your desires and you will have to postpone your dreams for a while.