I dreamt that I was at an open house in the AM, which was quite large and featured many rooms, including two halls. After exploring it, I concluded that it was stunning, but a bit too much house for my needs.
Dreams about exploring large houses or open houses often represent the self and different aspects of your life. In your dream, the house being large with many rooms could suggest that you have a complex inner world or that you may be considering various aspects of your life, such as your emotions, relationships, or personal goals.
The fact that you found the house stunning implies that you recognize beauty and potential in your life or in an opportunity that is currently available to you. However, concluding that it is "a bit too much house for your needs" indicates a desire for simplicity or balance. It may reflect feelings of being overwhelmed by options or responsibilities in your waking life or a sense that you do not need to take on more than what is necessary.
This dream could also suggest a contemplation of your current circumstances. Perhaps you are evaluating what you truly want and need in your life, realizing that while there are exciting possibilities, not all of them serve your personal purpose or well-being.
Overall, this dream may be encouraging you to take stock of what elements in your life are enriching versus overwhelming and to seek a balance that aligns more closely with your true desires.