Where to find a good house design perth

I am at a great stage of my life and everything is going the way it should. My business is thriving and I do not really ask for anything more. The only thing I want now is to build my own house and continue on leading a fantastic life, however, maybe a little bit more stable one. Now, my life is a little bit too inconsistent I could say. I want to stabilize it by moving from this place to a less crowded one. I want to build a house of my own in a calm location where I will be able to regain my composure and lead a less chaotic life. I have to admit that being young and wealthy is not necessarily a good thing. To be honest, this constant partying is tiring me and thus, I want to change something in this crazy life. That is why I am thinking about purchasing a good house design perth however, I do not really know where to buy one. I am looking for a good house design perth for some time already but I could not find a suitable one. I want to have this house design perth made by a person who knows his thing. A person who will be able to implement my own ideas to this particular design and one who will know how to please me. I need a skilled and professional individual because I have certain expectations as you can see.