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W.F. O’Brien – Sydney’s Master Locksmiths

Safety | Efficiency | Sustainability

Since 1971, W.F. O’Brien has been one of Sydney’s leading locksmith and security solution providers.

Serving clients across the Sydney metropolitan area, as well as interstate, we understand your need to keep your residential, industrial, or commercial properties safe and secure, providing customer-driven solutions and unique expertise across all locks, doors, access control systems and associated hardware.

Door Hardware | Master Key Systems | Commercial Locks | Access Control | Commercial Doors | Facilities Management | Security Consulting | Risk Identification | Emergency Locksmith

Whether you’re a homeowner, business owner, or responsible for a commercial space, you need prompt, reliable and experienced locksmith and security solutions to address your security concerns.

Our experience as master locksmiths and door specialists guarantee prompt and professional services to ensure you’re in control of your building, employees, tenants and guests.

Our Services

Sydney’s leading master locksmiths

We install, service, repair and replace a wide range of door types: glass, steel, aluminium, hinged, moveable and more.

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Best locksmiths Services

Protect your premises with advanced access control systems, including key-fob, PIN, or swipe card technology.

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Master locksmiths

Our fully mobile locksmith services include repair, installation and maintenance of all manual and digital locks.

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Identify and minimise risk across your commercial property with an integrated and tailored approach to security.

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We‌ ‌Partner‌ ‌With‌ ‌Leading‌ ‌Brands‌

We’re proud to partner with the world’s leading and most trusted security and architectural hardware.