There are many types of doors to choose from, and the type you choose will depend on your personal style, the location and use of the door, and your budget. vary significantly based on the type and quality of the material, the size of the door, and the complexity of the installation. Here is a rough guide to the average cost of different types of doors, based on national averages:

1. Hinged: Hinged doors have hinges on one side and swing open in one direction. They are relatively common and easy to install, but they may not be as energy efficient as other types of doors. Hinged doors can cost anywhere from $100 to $1,000 per door, depending on the size, style, and quality of the material.
2. Sliding: Sliding doors have a track system that allows the door to slide open and closed. They are relatively energy efficient and easy to install, but they may not be as secure as other types of doors. Sliding doors can cost anywhere from $200 to $1,500 per door, depending on the size, style, and quality of the material.
3. French: French doors have two hinged doors that swing open in the middle, allowing for maximum ventilation. They are relatively energy efficient and add a decorative touch to a home, but they may be more expensive than other types of doors. French doors can cost anywhere from $500 to $2,000 per door, depending on the size, style, and quality of the material.
4. Pocket: Pocket doors slide into a pocket in the wall, allowing for maximum space efficiency. They are relatively energy efficient and easy to install, but they may not be as secure as other types of doors. Pocket doors can cost anywhere from $500 to $1,500 per door, depending on the size, style, and quality of the material.
5. Bi-fold: Bi-fold doors have multiple panels that fold in half, allowing for maximum ventilation and space efficiency. They are relatively energy efficient and add a decorative touch to a home, but they may be more expensive than other types of doors. Bi-fold doors can cost anywhere from $1,000 to $2,000 per door, depending on the size, style, and quality of the material.

Remember, the key is to choose a door that meets your specific needs and preferences and is appropriate for the location and use of the door.