Although every home will have a door on it when it's built sometimes it makes sense to replace the door of a home when creating a new look or when refurbishing some of the interior. One of the first things to decide is what material would be best for a door. For example, a wooden door might look best on a home with a brick exterior whereas a pair of iron doors might match the decor well of a home that offers a more modern facade. There's even the possibility of combining wood and iron into a single door design.