Choosing the interior door for your home is very important. You don’t want to rush into it and be unhappy later on with the design you pick for your door. There are many kinds of doors available these days. You’ll find protection doors, decorative doors and even doors made for security. You should ask yourself a few questions before designing your door such as; do you have a specific purpose for the door? Decorative doors can be awesome because of the attractiveness it can bring to the element of the theme design with the home. A protection door can connect the house to the outside or either serves as a measure of security to stop people from trespassing in your home. Often times, interior design ideas for doors can get expensive and more so, if you want them to be made with high quality. Check out these 20 Expensive Interior Door Design Ideas.