Dream about a collapsed house expresses your ability to dig into your subconscious and learn from it. You are trying to cover up your true feelings. You are hiding from something or someone. This is about the undeveloped or unacknowledged aspects of your character. You are looking for support.
A collapsed house dream points to your life partner or soul mate. You need to better convey your feelings to others. You are also harboring some insecurities about your emotions. This dream points to a real life phobia or highlight feelings of anxiety. Perhaps you are rejecting something about yourself or your situation.
If you dreamt about a collapsed house:
These last few weeks have been good for your equilibrium. It was a question of becoming a bit more involved in life than usual, and showing what you're capable of. Most likely you had a mixture of successes and setbacks, but on the whole, improvements have been steady. You may have noticed that this or that about yourself needs improvement, but isn't that true for everyone?