- 24hr Emergency Locksmith Available Now
Est. 1980 · Osborne Park, Perth WA
Our Story
For more than 46 years, Diamond Locksmiths has protected Perth homes, families and businesses with trusted, professional locksmith and security solutions.
As a family-owned business, we believe your safety and security is our personal responsibility. Every lock, system and solution we deliver is backed by care, accountability and attention to detail.
Our trade-qualified, police-cleared team is committed to providing prompt, reliable service with integrity — 24 hours a day.
From residential homes to large strata and commercial properties, we’ve built our reputation as:
We don’t just install locks — we provide structured security solutions designed to protect people, property and peace of mind.
That’s the Diamond Difference · Est. 1980 · Osborne Park WA
At the heart of Diamond Locksmiths are Perth locals Michael Wann and Sam Cockle — the people behind the standards, systems and service you can rely on.
Co-Owner & Operations Lead
Michael brings a rare combination of commercial intelligence, operational discipline and hands-on leadership to Diamond Locksmiths.
A qualified CPA, he began his career at PricewaterhouseCoopers, working in the solutions division on major clients including the NSW Ambulance Service. He later became a founding contributor to Guzman y Gomez, helping build systems and scale a high-performance business.
At Diamond Locksmiths, Michael is the hands-on COO, ensuring every job, system and customer interaction meets the highest standards of:
He is known as a “can-do” operator with unwavering integrity and a commitment to delivering the right solution — every time.
Co-Owner & Security Specialist
Sam combines financial expertise with real-world locksmith experience, bringing depth and practical knowledge to every project.
After qualifying as an accountant, Sam followed his passion for security and acquired the iconic David Carr Locksmiths in Sydney — one of the most respected names in the industry.
There, he mastered the locksmith trade, elevated systems and professionalism, and specialised in:
Today, Sam brings that experience into Diamond Locksmiths, helping shape a business built on precision, trust and long-term security thinking.
More Than Locksmiths
Diamond Locksmiths isn’t just a business — it’s a commitment to the Perth community we call home. Michael and Sam are locals who genuinely care about the safety of the families and properties they protect.
Whether you’re a homeowner, property manager or business owner, you’ll always deal directly with people who take your security personally.
With 24-hour service, a strong local presence and decades of combined experience, we’re here whenever your security matters most.
Why Choose Diamond
Perth families and property managers have trusted us for 46 years. Here’s why.
46 years protecting Perth homes, families and properties with integrity.
Trade-qualified professionals you can trust in your home or building.
Well-equipped vans and prompt response when it matters most.
Family-owned. Real people who care about your outcome every time.
Structured systems for managers + practical solutions for homeowners.
Available when you need us — not just during business hours.
Our Credentials
Every technician background checked
Licensed, certified professionals
Serving greater Perth since 1980
(08) 9344 1965
Public liability covered
200+ verified reviews
With 24-hour service, a strong local presence and decades of experience — we’re here whenever
your security matters most. Contact us today for an obligation-free quote.