One & Only Locksmiths

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One & Only Locksmiths

Adelaide Locksmiths Services

Who Are We?

24/7 Expert Locksmiths Services

As a recently established locksmith service in Adelaide, we bring a burst of energy and innovation to the local security scene. Our mission is to contribute to the safety and well-being of Adelaide residents and businesses, offering reliable locksmith services tailored to the unique needs of this dynamic city. We specialize in securing homes and businesses alike. From traditional lock installations to state-of-the-art access control systems, we understand the diverse needs of Adelaide’s residents and entrepreneurs. Your security is our priority, and we strive to offer peace of mind through our reliable services. We’re excited to be a part of the Adelaide community and to contribute to a safer, more secure future for all.

What We Do?

Services & Solutions

Our services are comprehensive and varied. We service the industrial, commercial, and residential sectors.


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.


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.


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!

Where We Work?

Areas We Service

Having 50 years of combined experience doesn’t stop One & Only Locksmiths from being a young and progressive company, attracting new clients with our competitive price and excellent services in Sydney, Melbourne, Canberra, Brisbane, and Adelaide. 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.

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 homeowners. We are proud to be innovative enough to be preferred.



Frequently Asked Questions

If I lock my keys inside my house/business/apartment can I still get in?

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 authorized 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.

Our Clients

Corporate Clients


What Client Says About Us

Ensure your security with One & Only Locksmiths!

Blog & News

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