If your key will only go into the lock partway there may be an obstruction blocking it.
Key wont go in front door lock.
Repeat heating and inserting the key until the ice has melted.
Key won t go all the way into door lock.
Then you can see if the profile is damaged at the tip of the key.
Forcing it could break the key in the lock.
It s possible that there is an issue with the lock cylinder.
If the key won t go into the lock ask yourself if the weather is cold enough for the lock to be frozen.
Slide the key in the lock and tap lightly on the key to lubricate the inside of the lock.
Door lock hard to unlock deadbolt front door repair locksmith it is not recommended to use wd 40 in or on any type of door locks or deadbolts.
Put some graphite into the keyhole either by squeezing it from a tube or dusting it onto a key and then operate the lock a few times to work the graphite into the mechanism.
In the future keep a lock de icer on hand.
Exterior locks can freeze interior locks get dirty and small internal parts eventually wear out or break.
The wd 40 lubricant will work for a short time to lubricate but will eventually gum up the pin tumblers and cause them to stick in the chamber therefore making it difficult to unlock the door.
If a dry lubricant doesn t do the trick you can try wd 40.
The best way is to have a close look at your key from the front compare it with the shape of the entry of the lock.
In this video i show how to repair a faulty upvc door lock this particular door the barrel had slipped halfway rotation so that the key was upside down and w.
Houses with door lock problems due to weather.
Key is hard to turn or won t go in the lock don t force the key.
Spray the door key with a graphite based lubricant.
Use the light of your smartphone if needed.
Spray lubricant in the keyway and insert the key a few times so the lubricant can get worked into the mechanism.
Flip the key and open the door.
Before you buy a replacement lock try some quick remedies.