If you have to recode the lock on the front door, you can always buy and install a brand new lock. However, this is an expensive solution to a simple problem; you wasted the key and doorknobs just to get a new key. Even if you have to change a few keys, you will end up with a lot of keys in the end. The best solution is to replace your key.

Changing locks is a common task for locksmiths. Homeowners may not know that they can change their own locks. Changing your keys saves a lot of money, especially if you have to change multiple keys. If you like new challenges, recoding keys can be an inexpensive project to learn how locks work.

How Rekeying Lock Works

If you replace the lock yourself, you will need to purchase a re-lock kit specifically for your brand of handle, grip, or bolt.

You will receive several keys (often between three and six keys), all cut in the same way. A set of pins is provided with the kit, numbered or color coded to identify their location on the connector.

The new key corresponds to the new pin. In most cases, all other parts of the key will remain the same. A few simple tools are usually included.


You may not be sure if you need to exchange or replace your keys. If you need advice regarding Re-keying locks check Malvern Lock Service. Locally based mobile Locksmith, covering Malvern, Malvern East, Armadale, Toorak, South Yarra, Glen Iris, Prahran and many more of Melbourne’s South Eastern suburbs.

With over 30 years of locksmithing experience you can have full confidence you are dealing with professional master tradesmen.

Whether you need your locks changed, Have a broken lock that needs repairing or replacing, maybe you’ve just locked yourself out or re-keying locks.