O’Brien Electrical Alexandria remains open and our experts are here to help! We have put increased hygiene and protective measures in place to keep our customers and staff safe.

Security and Alarm Systems


At O’Brien Electrical Alexandria we consult with you to provide the most effective security, AV or data solution. We can assist in safeguarding your business, home and family with the latest technology. From design of and installation the best security solution we create effective and efficient solutions that will work. Technology is transforming our lives but if it doesn’t work the effects can be catastrophic on our lives. We are experienced in creating the best ecosystem to support you desired outcomes now and into the future. As an example we consult, design, customise, install and monitor providing a one stop shop and ensuring your total peace of mind.

Top 9 Reasons Why Our Customers Trust Us With Their Security Needs

  • Skilled design of security solutions we ensure it’s right for your situation (many one-size-fits-all security jobs leave gaps that even the most amateur crook can get through).
  • Licenced and accredited with Class 2B Security seller and Class 2F Security installer licences.
  • Our security technicians carry current police clearances which we are happy to provide.
  • All parts and components come with warranties.
  • We have extensive experience with and knowledge of current security technology.
  • Communication is in plain English and outlines the strengths and weaknesses of each option.
  • O’Brien DEPENDABILITY GUARANTEE – our team show up on time, dress professionally, carry out work with skill and care and not consider the job finished until you are 100% satisfied.
  • We offer both new system installations, and upgrades/retrofits to existing systems.
  • Rapid response assurance – we understand the needs can be pressing and so we can be onsite quoting on a new system next business day.

Comprehensive range of security solutions includes:

  • CCTV
  • Alarm Systems
  • Back to Base Monitoring
  • Access Control Systems
  • Intercoms

How much will it cost?

O’Brien security and data installation are not all the same. The specific of your security, data, audio layout generally mean you will have a number of solutions available, our job will be to advise you on the best options no matter if your needs are domestic or commercial. Other considerations will be the age of the property and how its wired. Contact your O’Brien team today and invite them to discuss your needs.

Call us (02) 8355 9944


Do you have broken glass?
Call us now on 1800 059 829

For emergency glass repair or replacement in your home or business, speak to one of our experts. We'll discuss options, costs and appointment times.

We'd love to help you, but unfortunately cannot assist with:

  • Cook tops or oven doors
  • Refrigerator glass
  • Light and lamp shades
  • Spectacle repairs
  • Phone or tablet screens
  • Curved glass or tanks

Is your plumbing job an emergency?
Call us now on (02) 8355 9944

Your message may not be seen until the next business day, so if this an emergency job please call us directly now on (02) 8355 9944 and we can get to you as soon as possible

Is your electrical job an emergency?
Call us now on (02) 8355 9944

Your message may not be seen until the next business day, so if this an emergency job please call us directly now on (02) 8355 9944 and we can get to you as soon as possible

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If your task is an emergency, we recommend you call us on (02) 8355 9944.

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Hi there, our experts have helped 300,000+ Australian families in the last year.

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