If dreams you that you build the house, then in real life your undertakings are reasonable and will bear notable fruits. If dreamed you that you have a wonderful rich house, then it foretells that life will take a favorable turn and also, perhaps, you improve living conditions. The old and collapsed houses on the contrary foretell failures and deterioration in health.
Be sure and keep any other thoughts out of your mind before drifting to sleep as a cluttered mind can decrease the chances that you will remember your dreams upon waking. Also, focusing on remembering your dreams upon waking in the morning is another very important thing. This sounds very easy, but is often hard for some to do. Interpret a dream by "dictionary dream of interpretation"
When you very first wake up, simply think about your dreams. Don't allow your mind to drift off to other things, just lay there and think about the things you dreamt about the night before - dictionary dream meaning.