Don t call the locksmith just yet.
How to fix door lock on house.
Next the lock needs to be lubricated.
Watch as a professional home repairman shows how to fix door.
If it won t lock open the door.
That s the small rectangular brass plate on the jamb that the striker slips into.
To clean the lock mechanism insert a damp cotton swab into the keyhole and jiggle it around to attract the dirt.
Believe it or not a small bottle of alcohol based hand sanitizer is all you need to open a frozen lock.
1 loosen the setscrew on the knob s shank.
Continue removing metal until the door latch catches.
In many cases removing the faceplate is enough but in some cases you may also need to remove parts of the lock from the door.
You can tighten a simple interior mortise lockset like the one shown at left as follows.
Tackling a frozen door lock frozen door locks are easier to fix than you might expect as long as you have the right tool handy.
Examine the striker plate.
Grasp the doorknob with one hand and turn it to retract the latch.
The striker plate is.
Shave off the inside of the strike plate with a rotary tool and a metal cutting carbide bit.
Remove the old lock.
As a house settles door latches and strike plates sometimes become misaligned so doors won t latch shut.
If you can put the key in the lock but cannot to turn it the lock may have seized because dirt or grime has gotten caught in the mechanism.
Remove a small amount and test the latch by closing the door.
Watch this video and l w.
How to fix a door that will not lock.
Disassemble the lock to view the placement of the screws.
Fixing or repairing a door lock may seem like a daunting task but it can be very simple to fix.
Remove the lock faceplate.
Hand sanitizers work because the alcohol in them melts the ice that has made the lock seize up.
Move to the edge of the door.
3 if this does not help remove the knob.
If the malfunctioning lock is in the door handle there will be at least two screws securing the door handle to the door.
Remove these screws unscrew one side of the door knob and pull the door handle and lock assembly out of the door.
2 hold the knob on the other side of the door and turn the loose knob clockwise until it fits snugly.
Never use oil for this task.
Tap the end of a chisel under the door stop on.
To fix the loose door lock cylinder you need access to the set screws holding the cylinder in the lock.