Since most homes have multiple doors with multiple locks re keying can get expensive.
How to change door handle and lock on old door.
Latch or lock size if replacing old door latches then it is important to consider the size of the face plate on the inside of your door and strike plate situated on the door frame as.
Your new lock must also have the same distance between the centre of the keyhole and the centre of the spindle that connects the handles as the old lock.
Your front door is the first thing people see when they enter your home.
Measure the diameter of the holes currently cut out of your door so you can select a new door lock that fits those dimensions.
If the distance from the edge of the door to the centre of the keyhole is 45mm you need a 64mm lock.
Re keying kits are available for most lock brands but they re not interchangeable.
First we removed the hideous old door knob and deadbolt.
Or if it is 57mm you ll need a 76mm lock.
You ll pay from 40 to 300 to buy a new door lock depending on design materials and whether it s a simple key in knob lock or a high end lock and handle combo with smart technology features.
On a replacement set with a one piece exterior escutcheon that holds both the lock cylinder and latch the spread must match the holes exactly.
Take care to measure carefully as matching the size can be especially problematic in older homes.
Our new door handle has a lower extension piece that sticks into the door and to fit the new handle on we needed to drill a hole.
Then we inserted the interior mechanism for both the new deadbolt and the door handle and screwed them in place.
Make a good impression on guests by swapping out your old beat up lockset.
Internal doors usually have lock centres of 57mm which represents the distance between the spindle of the door handles and the centre point of the keyhole.
Remove the interior knob and thumb turn lock hardware to expose the holes in the door.
Select a new mortise latch and hardware that you want to replace the old set with for your storm door.
Locksmiths typically charge a fee to re key an individual lock even when you bring it to their shop.
You can find a limited selection of door locks and handles at your local hardware store.
You can re key a lock like a pro at a fraction of the cost.
How to change a home door handle lock combo.