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Sydney: 0420 100 075   |   Melbourne: 0420 102 025   |   Canberra: 0420 102 538

One and Only Locksmiths Quality. Convenience. Value. Quality. Convenience. Value.

24/7 Expert Locksmiths Services

One and Only Locksmiths are COVID Safe

We can fix your door locks, window locks, deadlocks, padlocks, cabinet locks, garage locks and more! Our Locksmiths are available 7 days a week and are equipped with the latest tools and technology to ensure your property is 100% secured.

Our clients are strata property managers, business owners, homeowners, and commercial property owners. We handle jobs of all scales and sizes. Whether you want a revamp of your dated CCTV system, implement an electronic access system for your growing business, or need a quick key replacement because you’ve locked yourself out of your home – we do them all. We guarantee the experience and qualifications of our friendly locksmiths to get your job done, no matter how big or small.

Services & Solutions

Residential Locksmiths

We take your security seriously. Whether you’ve lost your keys, need to update your security systems, or moving to a new house, our expert residential locksmiths can help.

  • Garage, Cabinets, Windows, Deadlocks
  • Residential Lockout Services
  • Lock Installation, Repair, Replacement
  • Key Replacement & Duplication

Commercial Locksmiths

50 years + combined experience. We deliver quality commercial locksmithing and security solutions. We focus on what you need. Secure your business with the best & know your assets are protected.

  • Commercial Lockout
  • Unlock advanced Keypads
  • Aluminium Door Pivots
  • Accessibility and Access Control Systems

Emergency Locksmiths

24/7 and near you! Being locked out, losing your keys, or needing repairs after a break-in are all urgent security emergencies. We know it’s extremely stressful. That’s why we’re near you now!

  • Emergency Rekeying
  • 24/7 Lockout Help
  • Break-in Repairs
  • Security surveys and upgrades

Advanced Security

We specialise in the most advanced, state-of-the-art security technologies. The future of locksmithing is in new tech. Our locksmiths are trained to install high-tech security systems.

  • Master Key Systems
  • Restricted Key Systems
  • Complete CCTV Purchase & Installation
  • Biometric Scanners

Areas We Service

Having 50 years of combined experience doesn’t stop One and Only Locksmiths from being a young and progressive company, attracting new clients with our competitive price and excellent services in Sydney & Melbourne to great success. Taking our success in our hands, we’re expanding into Canberra with our customer-focused ideology. We have, and always will be intent on meeting our customer’s requirements reliably and efficiently.

Our past customers have always been satisfied with our services – strata, businesses, commercial, residential projects or emergency, our specialists are experienced and cater to both residential and commercial projects. With our focus on innovation and new technology, our locksmiths are proud to know how to handle every job that comes their way.

Our price-competitive premium services are rarely matched by others in our industry, and alongside our mobile service vans that patrol the streets of the cities we cater to, we’re assured we’ll solve your problems quickly. So call us for One & Only Locksmiths, your trusted locksmiths’ company. Our 24/7 Locksmiths services are available 24/7 to cater to your requirements, whether rain, storm, sun or fog.

One and Only Locksmiths Locations

Certificates & Registrations

We have been attracting new clients by being competitive in price and excellent in service. The big companies choose us, and so do home owners. We are proud to be innovative enough to be preferred.

  • CM3 Registered
  • Rapid Contractor Registered
  • EBIX Trades Monitor Accredited
  • Working with Children Check Approved
  • Locksmiths Guild Australia Approved & Member
  • All Employees Are IAG Customer Experience Certified
  • All Employees Have White Cards
  • All Employees Have Police Checks

Locksmith & Security Systems

The Future of Locksmithing

Security Alarm System

Security Alarm System

Protect people, property and belongings with security alarm systems.
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CCTV Surveillance System

CCTV Surveillance System

We design, deliver and install CCTV Surveillance Systems for your home, business or property.
read more
Access Control Systems

Access Control Systems

Access Control Systems determines who gets in & out of your property.
read more

Recent News

Client Testimonials

Our experience with One & Only is one of the best. They offer incredible after sales service and are certainly one of the best in the business. The team at One & Only is highly professional and offers amazing support and quality work.

For the last 3 years our success is entirely dependent upon the efforts of the contractors and their duties. One & Only Locksmiths have displayed qualities that we feel will serve as a great asset to Lefand Services Pty Ltd. The staff of One & Only Locksmiths have proven to be very hardworking and diligent workers.

Lefand Testimonial

The staff at One & Only Locksmiths have serviced several of our sites and have always been responsive and professional. They have communicated well with the strata committees and building managers and always provide a sign off on completion. I would not hesitate to recommend their services.

Netstrata Logo

We have been using One & Only Locksmith’s nationally for quite some time due to the superior service offered. The quality of workmanship, communication and turnaround are second to none.

Intact Group Testimonial

Please tell us about your experience with Us!


Frequently Asked Questions

Yes, we are a 24/7 mobile locksmith company that can drive out to your property, unlock your door and retrieve your keys with no damage!

Sure can, we can rekey all the locks on your doors to one key for convenience.

Absolutely, we can replace your locks with our high end restricted key system called EVVA. This means your keys cannot be copied unless an authorised signature requests and signs for them.

That’s the best thing about today’s technology, there is no limit. We can supply, install and teach you how to log in remotely and view your security alarm systems.

Alarms are a great security measures for your property, and when the alarm goes off you may not be present, so with the alarm notification this will alert your mobile that the alarm has been activated.

Ensure your security with One & Only Locksmiths!

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