Sydney’s Leading Master Locksmith for over 40 Years

W.F. O’Brien is Sydney’s trusted name in

residential and commercial locksmith services

and security.

Your residential or commercial space is only as secure as its weakest access point. At home, nothing is more important than your family’s safety. From lock changes to emergency lockouts, W.F. O’Brien offers a range of client-driven solutions to ensure you’re exactly where you need to be.

In professional environments it’s your livelihood at stake. Whether you’re locked out and need urgent support, or you’re looking to upgrade your security system to help streamline your processes and lower your costs, we’ve got the experience to support you on your journey.

Our Mobile Locksmith Services:

  • Onsite Lock Changing
  • Lock Replacement
  • Egress Certification
  • S.C.E.C Consultation
  • Master Key Systems
  • Total Entrance Management

As a Member of the Master Locksmiths Association your security and safety are our #1 priority. With this goal in mind, W.F. O’Brien master locksmiths are qualified and licensed, with decades of experience and training with sophisticated locksmithing tools.

When you’re faced with a lock you can’t crack, we have the solutions to keep you, your family, and your assets safe and sound.

Master Key Systems

Stay in control at all times and restrict access to your commercial property with a master key system.

As a Sydney business owner, keeping your premises secure is at the top of your priority list. As part of a comprehensive security plan, we specialise in master key systems to assign access and responsibility to your team on an as-needed basis.

Ideal for businesses with multiple rooms and authority levels, your own master key system can be tailored to allow you maximum access while controlling the movement of others. The benefits of a master key system include:

  • Security
  • Flexibility
  • Affordable
  • Convenience

At W.F. O’Brien we offer a range of domestic and commercial locks to meet any building requirement. Call (02) 9516 2477 today for an obligation-free quote.