What are the opening hours?

Monday 7am - 4:30pm Tuesday 7am - 4:30pm Wednesday 7am - 4:30pm Thursday 7am - 4:30pm Friday 7am - 4:30pm

O'Brien Electrical & Security Alexandria

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Australia
Sydney, NSW
O'Brien Electrical & Security Alexandria

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Providing expert Electrical, Alarm & CCTV Services to commercial and residential clients

16/04/2026

WANT PEACE OF MIND WHILE YOU’RE AWAY? 🔒🎉

Upgrade your security with a Home Alarm System and safeguard your home during your holiday getaway.

STARTING FROM $1,995 + GST

Ensure your property is protected so you can relax and enjoy your time off.

📞 Call us today: 02 9056 8165
🌐 Explore your options https://obrien.expert/alexandria
📧 Email: [email protected]

🔖

16/02/2026

Thank you for the 🌟🌟🌟🌟🌟Review. We pride ourselves on our professionalism and attention to detail. We are ecstatic that you were happy with the outcome.

From small home repairs to larger residential and commercial projects, the O'Brien Electrical & Security can help.

📞 Call us today: 02 9056 8165
📧 Email: [email protected]

13/02/2026

We've just completed the installation of this sleek heated towel rail, adding both comfort and a modern touch to the bathroom.

Heated towel rails aren't just a luxury; they also help reduce moisture and keep towels fresher for longer. If you're renovating or simply upgrading your bathroom, we'd love to help

✅ Seamless installation
✅ Fully compliant
✅ Clean, professional finish

📞 Call us today: 02 8355 9944
🌐 Book or learn more >> https://bit.ly/3HYJAH4
📧 Email: [email protected]

11/02/2026

We have recently upgraded this bathroom exhaust fan, thereby enhancing ventilation and mitigating moisture and mould accumulation for our valued client.

A functional extract fan significantly impacts air quality, comfort, and long-term property protection. If your bathroom fan is malfunctioning, noisy, or inoperative, please get in in touch with us today.

📞 Call us today: 02 9056 8165
🌐 Book or learn more >> https://bit.ly/3HYJAH4
📧 Email: [email protected]

09/02/2026

School's back and your "Home Maintenance" list is calling!
From safety switches to LED upgrades, we've got you covered.

Our services include:
General repairs & maintenance
Smoke alarm testing
Extra power points & lighting
Home Automation
EV Charging
CCTV & Alarms

Get in touch for a free quote!

30/01/2026

Another 5- Star Review!⭐⭐⭐⭐⭐

Our commitment to delivering exceptional client experiences is unwavering, ensuring our clients feel secure, supported, and entirely satisfied with our services.🙌

Whether you require a full installation or routine maintenance, our team of experts take the time to understand your unique needs and provide tailored solutions designed to simplify your life.

📞 Call us today: 02 8355 9944
🌐 Book or learn more >> https://bit.ly/3HYJAH4
📧 Email: [email protected]

28/01/2026

We are pleased to announce the successful completion of another efficient EV charger installation ⚡️🚗!

Our clients can now benefit from safe, convenient, and compliant home charging solutions that meet the highest standards. Our expert team ensures: ✔️ Seamless installation, ✔️ Full compliance with future-ready infrastructure, ✔️ Tailored solutions to meet specific needs, and ✔️ A clean, professional finish.

To learn more about our EV charging solutions, contact O'Brien Electrical & Security Alexandria.

📞 Call us today: 02 8355 9944,
📧 email [email protected] or
🌐 visit https://bit.ly/3HYJAH4

26/01/2026

Today is a time to reflect, respect and celebrate our diverse communities.
Wishing everyone a safe and meaningful day.

22/01/2026

After a much-needed break, we’re refreshed, recharged, and ready to take care of all things electrical!

From residential to commercial projects, our team is back on the road:

💡Rewires
💡Switchboards
💡Indoor & Outdoor Wiring
💡Data & AV Installations
💡Safety Inspections
💡Security & Alarms Systems
💡Home Theatre Installations

Call us today: 02 8355 9944
Book or learn more https://bit.ly/3HYJAH4
Email: [email protected]

Address

Unit 1/4 Doody
Sydney, NSW
2015

Opening Hours

Monday	7am - 4:30pm
Tuesday	7am - 4:30pm
Wednesday	7am - 4:30pm
Thursday	7am - 4:30pm
Friday	7am - 4:30pm

Telephone

+61283559944

Website

http://www.obrien.com.au/electrical/alexandria

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