Perth Locksmith Services

With an impeccable reputation that stretches 125 years, Harry Armstrong is your trusted commercial and residential locksmith in Perth. We provide a comprehensive range of lock and door hardware related products and services, and high quality security and fire rated safes. Our technicians specialise in delivering advanced security solutions for the commercial industry, government, Department of defence and homes throughout Perth.

Our centrally located showroom and workshop in the Perth CBD, ensures we provide a rapid response during your time of urgency. Get in touch with us today for a competitively priced, professional service.

125 years of rich history. View some of the buildings we’ve worked on…

The Harry Armstrong Locksmith Process

We take the security of your business or family seriously, which is why we are committed to providing you with the highest quality end to end service and products available. We have the diverse capabilities, knowledge and experience to ensure your security solution will deliver on performance and peace of mind.

Assess Problem

No matter how big or small the job, we will take the time to sit down with you and identify the weak spots to solve your security issues, and recommend a robust solution.

Supply & Install

Our expert technicians will manage the entire process for you, from specification through to commissioning your preferred security option.

Scheduled Maintenance

Maintaining your security system is just as important as the initial installation. We can implement a scheduled maintenance program to ensure everything continues to operate efficiently.

We supply the HIGHEST quality Perth safes to Keep Your possessions Safe.


Our licensed locksmiths are proud members of the Masters Locksmith Association, the Australian and New Zealand Locksmith Association. We are Perth’s number 1 SCEC endorsed locksmith. We take pride in providing a prompt, reliable and friendly service.


We combine our local knowledge and locksmith expertise of 125 years with today’s modern technology to deliver innovative security solutions in Perth.


Our highly trained Perth locksmith technicians can design, install and maintain specialist security systems to ensure your premises are secure.

Some of our Clients

Our diverse capabilities and outstanding reputation within the industry has enabled us to nurture long standing relationships with a broad mix of prominent businesses throughout Western Australia.

Harry Armstrong is your trusted locksmith specialist in Perth servicing commercial, government, defence and residential properties since 1893.  We supply, install, repair and maintain, locks, door hardware and safes for all your security needs.