The lock cylinder may be broken so that you cannot use your key or anything else to move your door lock into the unlocked position.
Front door lock broken and can t open door.
Slide the key in the lock and tap lightly on the key to lubricate the inside of the lock.
If the malfunctioning lock is in the door handle there will be at least two screws securing the door handle to the door.
I will show you an easy way to remove the door lock and open it manually as this.
You can try drilling the lock cylinder to see if that will release it but make sure you have a replacement purchased first.
Flip the key and open the door.
You can always break down the door and buy a new one.
One common reason for a door lock jamming is the buildup of debris that clocks the internal mechanisms.
Once you have the door handle off you can now try to open the latch manually with either a large flathead screwdriver or pair of needle nose pliers.
Also if the latch or lock bolt is broken the door lock will be jammed.
Locks jam up for multiple reasons.
This will give you the backset size that you will need.
This is a far easier solution than moving the lock.
Locate the screws holding the lock in place on the inside of the door.
This problem is particularly bad if the knob is on an inside door since it stops you from being able to get into that room without climbing through a window.
A broken door handle can be a real headache especially when it locks on its own and can t be opened.
Weather stripping may cause the door lock to be misaligned and prevent the door lock from functioning properly.
Don t use a wet.
If this is the case remove the weather stripping and place the stripping further back on the door frame.
The same solutions apply to when you are solving the issue with most broken locks.
Remove the old lock.
The door could be misaligned so that although the door can be unlocked while the door is ajar when closed the door cannot unlock.
How to open a door that s locked and cant be opened with the handle or knob.
Each of these door lock problems has different causes but the end point is usually the same.
You will need to measure from the edge of the door to the middle of the lock cylinder where the key goes in.
Remove these screws unscrew one side of the door knob and pull the door handle and lock assembly out of the door.
You can see where the cylinder entered the dead latch mechanism and pulled the latch back.
Remove the screws from the adapter plate and pull the plate from the door if the spindle fails to turn.