O'Brien

Last updated 3 Nov 2026

★ 4.9 · 54 Google reviews

O'Brien Electrical is an emergency electrician in Alexandria, offering 24/7 emergency electrical work across the Eastern Suburbs. Its work covers commercial and new-home electrical, EV charger installation, data cabling, and home automation with audio visual and security systems.

Services from O'Brien

The team takes commercial and project work for factories, schools, retail and offices, along with new-home electrical and the maintenance and servicing of existing installations. Its security work covers cameras, alarms, motion sensors, access control and intercoms, with repairs and upgrades to systems already in place. One customer described a lighting, security and AV job finished neatly and on time, and another said a security system the team installed was still working well.

Suburbs O'Brien serves

• Alexandria
• Bondi
• Bondi Beach
• Bondi Junction
• Coogee
• Dover Heights
• Double Bay
• Lane Cove
• Mascot
• Maroubra
• Mosman
• North Sydney
• Rose Bay
• Sydney CBD
• Vaucluse

What customers say about O'Brien

• 💬Customers say the team is punctual, tidy and easy to deal with, with clear communication from booking to finish.
• 💬Customers say urgent jobs get a quick turnaround.
• 💬Customers call the prices competitive or affordable.

Tips for booking O'Brien

• ✓For a security or AV job, ask for the cameras, alarms and access control to be quoted together with any lighting, since customers describe those jobs done in one visit.
• ✓Ask for an arrival window when you book; one customer praised the team for arriving on time.

FAQ about O'Brien