Serving the Blue Mountains since 2000 with over 24 years locksmithing experience.


Below is a selection of some of our recent security door installations. We provide obligation free measure and quotes for all doors and screens and grilles. Check out our INVISI-GARD® range.
All our doors, grilles and screens are made locally in western Sydney.

Lock Logic measure and install INVISI-GARD security doors and screens to your exact job requirements.

Lock Logic are full business members of the Master Locksmiths Association of Australasia. We are one only a few locksmiths in NSW that offer a full suite of locksmith services and security doors and screens. We stand by every job we do, just like you would expect!

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L. Bowden t/as Lock Logic, also trading as Blue Mountains District Locksmiths. master lic# 410544406