Home Security · Perth WA

Home Security
You Can Trust

Lock Repairs · Rekeying · Smart Locks · 24HR After Hours

Worried about your home security — or just moved in? For over 46 years, Diamond
Locksmiths has helped protect Perth families with reliable, professional residential
locksmith services.
Years in Perth
0
Google Rating
0 .0
Emergency Service
0 /7
Yrs Combined Exp.
0 +

Did You Know?

Most locks can be rekeyed so old keys no longer work — no need to replace the entire lock. It's a cost-effective way to improve your home security immediately after moving or losing keys.

Ask Yourself:

If you answered yes to any of these, we can help. Diamond Locksmiths delivers personalised residential security solutions designed to keep your home, family and belongings safe.

Sam Cockle

Smart Locks & Keyless Entry

Modern homes deserve modern security. We supply and install smart locks and keyless entry systems that give you full control — access via PIN, fingerprint, smartphone or key card. Perfect for families, rental properties and anyone who’s tired of carrying keys.

Moving Into a New Home?

You can never be certain who has keys to your new property. Previous owners, tenants, real estate agents, tradies — they may all have copies. Rekeying your locks on moving day is one of the smartest and most affordable security decisions you can make.

We’ll rekey every lock so only your keys work — no need to replace hardware. Fast, clean and done in a single visit.

Trusted Brands We Work With

“We’re always happy to talk through the right solution for your property — no obligation, no pressure. Just straight advice from people who know security.”

— Michael Wann & Sam Cockle, Co-Owners

Get Your Free Quote

Fast response · No obligation · Trusted Perth locals

★★★★★ 5.0 Google · 200+ Reviews

Get Your Free Quote

Fast response · No obligation · Trusted Perth locals

What do you need help with?
🔒 Locked Out
🏠 Home Security
🏢 Strata
🚗 Car Key
🔑 Rekey
❓ Not Sure
★★★★★ 5.0 Google · 200+ Reviews

🚨 After Hours Service – Call Now

Available 24 hours · 7 days

Why Choose Diamond

The Diamond
Difference

Perth families and property managers have trusted us for 46 years. Here’s why.

01

Trusted & Proven

46 years protecting Perth homes, families and properties with integrity.

02

Qualified & Police-Cleared

Trade-qualified professionals you can trust in your home or building.

03

Fast, Reliable Service

Well-equipped vans and prompt response when it matters most.

04

Personal Customer Care

Family-owned. Real people who care about your outcome every time.

05

Strata & Residential Experts

Structured systems for managers + practical solutions for homeowners.

06

24 Hour Support

Available when you need us — not just during business hours.

What Perth Says

Perth Reviews

★★★★★

5.0 Google Rating · 200+ Reviews

★★★★★

Called Diamond after locking myself out on a Sunday night. They were at my door within 45 minutes — professional, fast and no drama. Absolute lifesavers.

Michelle R.

Floreat

⭐ Google

★★★★★

Had all our locks rekeyed after we moved in. The team explained everything, were in and out in under two hours, and the price was exactly what they quoted. Highly recommend.

Tom & Lisa B.

Claremont

⭐ Google

★★★★★

Michael sorted out a full security upgrade for our home. Smart locks on the front door, rekeyed the rest. Brilliant service from start to finish.

David K.

Mosman Park

⭐ Google