In order to fix this problem you need to identify exactly what is wrong with your door lock.
Fix the door lock.
Door locking problems almost always originate in the door latch not the locking mechanism.
From fixing the alignment to lubricating the lock a little work gets your door back in order.
It could be that the external section of the lock is frozen up which prevents you from even gaining access to the keyway.
Fixing the issue yourself can save you money and many of the issues are relatively quick and easy to handle.
For serious lock problems it is usually best to call a locksmith or to replace the lock.
For other types of problems with door knobs and locks please see repairing door knobs hardware.
A jammed door lock can happen for many reasons including weather and alignment problems.
Here is expert advice for repairing your lock.
Here we look at how to fix problems with a key operating a door lock.
A good door lock keeps out burglars not the owner of the home.
The lock mechanism may not work simply because the lock is dirty or dry and needs to be lubricated with graphite do not use any type of oil because this will gum up the works.
How to fix a jammed door lock.
How to fix a sticky lock.
However when it breaks you can end up shut out of your own house or unable to secure your home.
Another variation occurs when the internal mechanism of the locks is frozen.
Nonetheless mechanisms filled with gunk broken keys rust and misalignment may cause jammed door locks.
The striker fails to penetrate into the door jamb because the door.
After enough use you might find that your door lock has begun to stick making it difficult to put in turn or pull out your key.
How to fix a door that will not lock.
Door locks are complex mechanisms with lots of tiny moving parts and as such can malfunction on occasion.
Door key does not work.
How to fix a door lock that is jammed due to freezing comes down to the type of freezing.
Locks can essentially be frozen in two different ways.