Neo Angle Shower Doors Are More Exclusive But Worth the Investment. A neo angle door is somewhat more expensive than a regular sliding Shower Doors, bi fold or folding shower door. Their price depends on several things; their size, the materials they are made of and the manufacturer. Some of these doors are available by dissimilar retailers that are priced differently. The neo angle shower door is a new idea in shower doors. A regular shower enclosure has doors that ride parallel to the back wall of the shower. The Neo Angle Shower Doors version rides parallel to the corner and is meant mainly for a corner shower stall. This type of Neo Angle Shower Doors is a modern yet up-to-date style of enclosure that can bring new life into any bathroom.