Slide the latch in and out to see if it moves smoothly and if not the door knob may be too tight.
How to fix a door lock that won t latch.
Use a utility knife to trim out any piece of wood around the edges of the latch hole in the jamb.
The jamb latch hole should be flash with the strike plate hole for the door to latch properly.
Loosen the knobs a little to relieve some of the pressure on the door and to free up the latch a little.
Step 3 align strike plate.
Door lock doesn t latch properly when a door latch doesn t click into position it usually means the latch and the strike plate are out of alignment.
Pry up on it until it comes loose and remove it.
Fixing a door that won t latch is really that simple.
Repairs range from making minor latch adjustments to repositioning the door.
If it won t lock open the door.
Tighten the hinge screws and then try adjusting the strike plate by loosening its screws and shifting it slightly.
Use the chisel to remove the door stop.
Http bit ly rexmetalfile16pc gox rotary tool kit 140pc also works great for grinding.