Electrical3 is based in Cromer, minutes from Balgowlah Heights. We work on Federation semis and cottages mixed with 1960s and 70s walk-up apartment blocks — the faults, switchboards, lighting and EV charging that come with them.
Larger homes on the harbour side, frequently with pools, garden lighting, studios and multiple outbuildings. Houses at this scale outgrow their original supply — the recurring conversation is whether the board and the main can support what is already installed, let alone what is being added.
Unit and strata work here needs the line between lot and common property established before anything starts, or the wrong party gets the bill. Access and parking are a real factor in what a job costs.

No power, tripping circuits, burning smells, hot switches. We find the cause rather than replacing parts until it stops.
Safety switches, circuit protection and a board that matches what the house actually runs today. See switchboard upgrades →
LED replacements, dimming, outdoor and task lighting. Get a downlight price →
Extra power points, safety switches and compliant interconnected smoke alarms.
Apartment charging usually means a conversation with strata and a metered supply from the right board — solvable, but not a same-day job. Price an EV charger →
Kitchens, bathrooms and additions — planned so the board and the circuits keep up with the new load.
Yes. Electrical3 is based in Cromer, which puts Balgowlah Heights inside the area we cover every week — not a suburb added to a list. Call 0417 297 285 and you will speak to John.
Attendance and the first hour is charged at our standard rate, and you are told that number before we come. Larger work — a switchboard upgrade, downlights, an EV charger — is quoted in writing before anything starts.
Yes, and in Balgowlah Heights it comes up regularly. Larger homes on the harbour side, frequently with pools, garden lighting, studios and multiple outbuildings. Houses at this scale outgrow their original supply — the recurring conversation is whether the board and the main can support what is already installed, let alone what is being added.
NSW electrical contractor licence 270174C, fully insured, and a 25-year workmanship guarantee on the work we do.
Rated 5.0 from 15 Google reviews. Read them on Google.
“Just got my EV wall box installed by John from Electrical3. He had been excellent from the moment he gave the quote right down to the end of Installation. Honest bloke, Professional and Fair price.”
LWR27Google review“John and the team at Electrical3 did a great job installing my EV charger. The whole process was smooth from start to finish, and the charger is working perfectly. Highly recommend them for anyone looking to get a charger installed.”
Andrew DitchfieldGoogle review“They are professional and experienced electricians. I talked with some companies as I needed the strata electrical maintenance. Electrical3 offered me the most reasonable quote. Service was perfect too.”
Margie CookGoogle review