How to Install a Prehung Door: Step-by-Step DIY Guide (2026)

How to Install a Prehung Door

Introduction A prehung door is one of the easiest ways to replace an old, damaged, or poorly fitting door because it comes already mounted inside a new frame. Instead of trying to align separate hinges and jambs, you install the entire door assembly at once, making the process faster and more accurate. Although installing a … Read more