A lot of people would like to find an easy to design their places. There is no such way even though you find a contractor. The reason is that you should join the whole process to make sure everything goes on the right way. Many other people like DIY because they think they can make their dream house by themselves. It is also wrong. If you want to design by yourselves, you also should consider the places, functionalities and cost. I would like to give some ideas for you to think about your work and your places. You also can share your experience about design.