If you have seen a new house key in your dream: If you trust your intuition in matters related to your financial situation, business life or jobs that require creativity, you may have the chance to progress with the right approach, you may want to act more effectively in financial matters. To see a new house key in your dream refers to innovation, peace, being happy all the time, living life lovingly, not attracting negative thoughts to yourself, wishing for the good, holding on to life tightly, and a happy and peaceful life.