- 24hr Emergency Locksmith Available Now
PERTH’S TRUSTED AUTHORITY · EST. 1980 · OSBORNE PARK
Diamond Locksmiths helps protect Marmion’s coastal homes with reliable, long-lasting security solutions. Est. 1980. Police-cleared, trade-qualified — here when you need us – security you can trust.
What We Do
Residential security solutions built for Marmion homes — practical, reliable and designed for the coastal environment.
Practical home security for Marmion homeowners.
Modern access solutions suited to coastal living.
Quality hardware built to last in a coastal environment.
24-hour emergency response for Marmion residents.br>
Coastal homes need the right hardware. We recommend and install corrosion-resistant lock hardware suited to Marmion's coastal conditions — built to last.
WHY CHOOSE DIAMOND
Perth families and property managers have trusted us for 46 years. Here’s why.
46 years protecting Perth homes and coastal properties.
Trade-qualified professionals you can trust.
Equipped vans and prompt response times.
Family-owned. Real people who care about your outcome.
Quality hardware suited to Perth's coastal environment.
Available when you need us — day or night.
WHAT OUR CLIENTS SAY
5.0 Google Rating · 200+ Reviews
★★★★★
Reliable, professional and great value. Diamond secured our Marmion home and gave excellent advice on the best hardware for the coastal environment.
Marmion
Whether you need help at home or managing a property, Diamond Locksmiths delivers secure, reliable and professional solutions.