How to Fix a Sagging Entry Door (4 Steps)

Over time, gravity and repetitive motion can cause your front door to sag.

The most frequent cause is loosened screws that attach the hinges to the door jamb, especially on the top hinge which bears the most lateral stress.

If when you close the door you notice that the space between the edge of the door and the door jamb is not equal on the top and bottom, the problem is usually loosened hinges.

While it's not always necessary to remove the door to correct this problem, doing so may result in a more durable repair.

Read more : http://www.ehow.com/how_8110870_fix-sagging-entry-door.html