For example if I wanted the trim in the living room to be white but upstairs I want the trim to be a light toffee color would that be alright. Is there a rule about trim having to match?

I found a professional painter in the paper, advertising 36 years of experience. I called him and he came to my house to give an estimate to paint the ceilings in my house. I have 9 rooms, some with cathedral ceilings. I called 5 other companies and got estimates, but