Use a chisel and hammer or putty knife to pry the door stop and molding away from the frame.
Repair door frame hinge side.
Clean the dried glue out of the hinge mortise using a chisel.
Use a construction adhesive like liquid nails in the crack.
Take care not to damage the stop as you remove it from the frame.
If the hinge and jamb are painted cut the paint around the leaf with a utility knife swing the leaf away from the jamb.
Try tightening the hinges which can loosen up over time causing the door to sag.
After time the weight of the door will pull on the hinge and cause the door not to hang straight.
Remove the screws that hold the loose hinge leaf to the door jamb.
A broken door frame doesn t require removal and replacement of the whole thing.
If you have a centering hinge drill use the hinge as a template and the finish repair will be better than new and last for years.
Start at the bottom of the frame and work your way up.
Many problems with frames and doors can be fixed by adjusting the hardware.
Add some door shims behind the damaged area to support it.
Ask your helper to hold the door back up with the hinge side of the door near the hinge side of the doorjamb.
The door is pulled open just past the point where the hinges bind.
Sometimes though you ll have to replace an interior or exterior door that is beyond repair.
Here s how to repair just the split or broken frame area to look as good as new.
Place the claw end of the hammer on the side of each nail to support even removal.
These tools slip over the hinges when the door is closed.
Open the door wide and insert a wedge under the bottom outside corner to level it.
The hinge mortise is a shallow recess the hinge fits into on the side of the door.
With the frame drawn back in shape add a few 2 1 4 trim screws on either side of the split.
Take the trim off the door on both sides using a flat pry bar.
Another hint is to use a long screw in one of the holes in the top most hinge long enough to penetrate the stud.
Set the hinges back into their seats or mortises in the door and doorjamb.
6 screw the hinges back onto the door using screws.
Use a couple of bar clamps to draw the frame back together.