Follow our guide on how to easily frame a loft door for style.

Replacing a front door is one of the quickest ways to upgrade the look of your home. But that doesn’t mean it’s easy — or cheap. In fact, many models cost more than $5,000, including installation.

Door sizes in older homes are anything but standard, as houses that predate standardized manufacturing and local building codes often incorporate older doors that were often crafted by hand. Today, ...