Your switchboard quietly runs everything in your home, from the kettle to the heating. When it’s old, overloaded or missing safety switches, a switchboard upgrade is one of the best safety improvements you can make.
O’Shea Electrical has been looking after Melbourne homes and businesses since 1978. Our licensed electricians handle every switchboard upgrade in Melbourne from start to finish, along with power upgrades, switchboard repairs and new installations. Every job comes with a fixed upfront quote and our lifetime workmanship warranty.
Most switchboards don’t fail overnight. They usually give you a few warning signs first. And sometimes an upgrade is less about what’s going wrong now and more about what you’re planning next.
It’s worth looking at a switchboard upgrade if you have:
Plans that often call for an upgrade too:
Any one of these is worth a call. Catching a switchboard issue early is always cheaper than dealing with the fallout later.
A switchboard upgrade sounds like a big job, but for most Melbourne homes it’s done in a day. Here’s how it works with us.
Time on site: Most single-phase upgrades take between half a day and a full day. Three-phase boards, asbestos removal or a new mains cable can add time, and we’ll let you know before we start.
Every switchboard upgrade is carried out by O’Shea Electrical (REC No. 36928) and backed by our lifetime workmanship warranty, provided in writing.
Our electricians bring extensive experience and up-to-date knowledge of electrical safety regulations.
We provide clear explanations of issues and upfront quotes for repair, replacement, or switchboard upgrade options.
Each electrical service is accompanied by an electrical safety certificate, ensuring compliance and safety. O'Shea Electrical is committed to delivering 5-star service, ensuring your complete satisfaction.
Enjoy peace of mind with our lifetime workmanship warranty on electrical switchboard upgrades.
A safety switch, or RCD (residual current device), keeps an eye on the electricity flowing through a circuit. If it detects current leaking where it shouldn’t, such as through a person, it cuts the power in a fraction of a second. Circuit breakers protect your wiring. Safety switches protect people.
Our safety switch installation service includes:
If your home still has a ceramic fuse box, safety switches can’t simply be added on. The board needs replacing first. We’ll tell you honestly which option suits your home, and if a straightforward safety switch installation does the job, that’s what we’ll quote.
Diagnosing and addressing issues to ensure your switchboard operates seamlessly.
Regular testing of safety switches for optimal performance.
Enhancing safety with Residual Current Breaker with Overcurrent Protection (RCBO) installations.
Comprehensive switchboard replacement in Melbourne to meet modern electrical safety requirements.
Thorough inspections to identify potential hazards and ensure compliance.
We can fit surge protection to guard appliances against voltage spikes.
Tailored solutions for increased electrical demand.
If your home was built before the 1990s and the board has never been replaced, there’s a good chance it still has a ceramic fuse box with rewireable fuses. When one of these fuses blows, a thin piece of fuse wire melts and has to be replaced by hand.
These boards were fine back when a home ran a fridge, a few lights and a radio. They were never designed for split systems, induction cooktops, home offices and EV chargers all running at once.
The bigger concern is safety:
It’s also worth checking with your home insurer, as an outdated fuse box can raise questions if you ever need to make a claim.
A fuse box upgrade replaces all of this with a modern switchboard, bringing your home up to current standards and giving your family the protection it needs. Modern switchboards include:
Identifying and cutting power in case of electrical interference.
Providing overcurrent protection to prevent excessive heating and fire.
Combining RCD and CB for enhanced safety.
It’s the first question most people ask, so here’s a straight answer. A standard single-phase switchboard upgrade in Melbourne typically costs between $1,200 and $3,500, with three-phase boards costing more. Your exact price depends on what we find when we look at your existing board.
What can change the price:
Every quote is fixed upfront, so the price we agree on is the price you pay. There’s no call-out fee for jobs that go ahead, and flexible payment plans are available through Handypay if you’d rather spread the cost.
Want a firm price for your home? Book a free on-site quote and we’ll give you a fixed price before any work starts.
Every switchboard replacement in Melbourne we complete is done by the book. Here’s what that means for you.
For landlords, compliance isn’t optional. Since 29 March 2023, Victorian rental properties covered by the rental minimum standards must have a modern switchboard, with circuit breakers and safety switches on every power outlet and lighting circuit. An older board can leave you on the wrong side of Victorian tenancy law.
Not sure where your property stands? We’ll check it as part of any switchboard inspection and give you a straight answer.
Your switchboard is the nerve centre of your electrical setup, containing circuit breakers and safety switches (RCDs) designed to safeguard your property and loved ones. Like any essential equipment, switchboards require regular inspections to ensure they are up-to-date and in optimal working condition.
At O’Shea Electrical, our skilled electricians recommend switchboard inspections and testing at least every two years. This proactive approach ensures compliance with the latest electrical safety check regulations, giving you peace of mind that your electrical infrastructure is in capable hands.
We’re based in Hawthorn East and carry out switchboard upgrades right across Melbourne, from the inner city through to the eastern and northern suburbs. Whether you need an electrician in Box Hill, an electrician in Preston or an electrician in Kew, our local team can come out, look at your board and give you a fixed quote.
Need more than a new board? We offer a full range of electrical services, from lighting and smoke alarms to fault finding, so one call covers the lot.
For all your switchboard upgrade needs in Melbourne, trust O’Shea Electrical to deliver reliable, safe, and efficient solutions.
Contact our friendly office team to discuss how we can enhance the safety and performance of your electrical system. Your safety is our priority, and we’re here to keep your electrical infrastructure in top condition.
Most single-phase upgrades take between half a day and a full day. Your power will be off for most of that time, so we’ll give you a clear time frame when we book you in.
Often, yes. Solar systems and EV chargers each need their own protected circuits, and many older boards don’t have the space or capacity. We’ll check your board when we quote and tell you honestly whether an upgrade is needed.
Homeowners generally aren’t required to replace an older board that’s working. But rental properties covered by the minimum standards must have circuit breakers and safety switches, and any new or altered electrical work has to meet AS/NZS 3000.
If you already have a circuit-breaker board in good condition with room to spare, yes. Ceramic fuse boxes can’t take safety switches, so those need a full switchboard upgrade.
You’ll get a Certificate of Electrical Safety for the work, as required in Victoria, plus our lifetime workmanship warranty in writing.
There’s no call-out fee for jobs that go ahead. We’ll inspect your board, explain your options and give you a fixed upfront quote before any work starts.