Switchboard Upgrades Unley for Older Homes
Tripping breakers, ceramic fuses or a crowded meter box in your Unley home point to a switchboard that needs attention. A licensed electrician looks at the board and sets out the work and the price first.

Switchboard upgrades in Unley replace the old board with a new one that has circuit breakers and safety switches, and room for what you add later. The work suits homes where fuses blow, breakers trip or the board has no space left.
Switchboard upgrades Unley: what the job involves
The electrician starts by looking at the board, the wiring that feeds it and the circuits running off it. Then they quote for the smallest job that fixes the problem safely.
A full upgrade usually means taking out the old board and fitting a new one. Each circuit gets its own breaker, which is a switch that cuts the power when a circuit is overloaded. Safety switches are added too. A safety switch cuts the power very quickly when it senses current leaking, and that lowers the risk of a serious shock.
Old ceramic fuses and the wire inside them are removed as part of the job, so nothing is left behind in the meter box.
The new board is also a chance to tidy the wiring behind it. Loose, doubled-up or mislabelled cables are sorted so the next person who opens the board can see what runs where.
If you are planning solar, a battery or an EV charger, the board can be sized with space for them from the start. That is cheaper than cutting into a full board a second time.
New board or just a repair?
Sometimes a repair is enough. A single worn breaker or a loose connection can often be fixed without touching the rest of the board.
A switchboard replacement in Unley makes sense when the board still uses ceramic fuses, has no safety switches, shows scorch marks, or has no free space left. Breakers that keep tripping on one circuit can mean a faulty appliance or an overloaded circuit, but they can also point to old wiring that has worn out over the decades.
A burning smell, buzzing from the board or hot power points near it need attention quickly. If you see smoke or sparks, or anyone has had a shock, call 000.
If an electrician has already told you the board needs repairs or replacing, a second look can help you see which parts are urgent and which can wait.
Will the power be off all day?
The power has to be off while the old board comes out and the new one goes in. How long that takes depends on the size of the board, how many circuits it runs and what the electrician finds behind it.
A small cottage with a handful of circuits is a lighter job than a larger villa with an extension and a second sub-board. Fridges, work-from-home hours and medical equipment all shape how the day is planned.
Fridge and freezer circuits are worth mentioning when you book, so the electrician can plan the order of the work around them.
What if there is asbestos behind the old board?
Older boards were often mounted on backing panels made from materials that can contain asbestos. A panel in good condition and left alone is one thing. Drilling, cutting or breaking it is another, because that can release fibres.
A qualified electrician allows for this from the start. If the panel could contain asbestos, the sensible step is to stop and have it handled properly before anything is cut. This is one reason a look at the board before the quote matters.
After the upgrade the electrician gives you the compliance paperwork for the work. Keep it with your house papers, because buyers, insurers and later tradespeople may ask for it.
Unley homes and the boards inside them
Unley filled with houses quickly. Building took off in the early 1900s, and by the end of the 1920s nearly every block had been divided up. Wiring in homes from those years was often added or changed in stages, so a meter box can hold several generations of work.
The suburb's roots go back further. Early colonists first subdivided the land in 1840, and small villages grew up beside orchards, vineyards and dairies. Some older stone cottages near Unley Road and Greenhill Road have since gained extra rooms, a new kitchen or an air conditioner. The board often shows it, with more circuits squeezed onto a box built for far fewer.
Heritage character also shapes the work. Unley has many local heritage places, including the Masonic Hall, 22-24 Arthur Street and shops on Duthy Street. A house in the same streets may have thick stone walls, narrow cable paths and a board in a tight hallway cupboard. The electrician plans the cable runs around that so the walls and original features are disturbed as little as possible.
Around Unley Town Hall and Unley Library, two villas side by side can hide very different boards, depending on who extended them and when. The first step is always to look at what is actually in the box, and the quote is then written for the board you have.
If your board is cluttered, still on ceramic fuses or tripping, request a Switchboard Review and say which breaker trips and when.
Services in Unley
- Asbestos-backed switchboard replacement Old boards can sit on asbestos backing panels, so the removal is planned safely into the upgrade.
- Tripping breakers and blown fuses A breaker that keeps tripping or a fuse that keeps blowing is traced to its cause and fixed at the board.
- Upgrades for EV chargers, solar and new appliances Capacity and circuits so your board can run an EV charger, solar, ducted heating or induction cooking.
- Switchboard upgrade cost and quotes What drives the price of a switchboard upgrade, and how you get a clear quote before any work starts.
- Full switchboard replacement An old, crowded or worn board swapped for a new one with modern circuit breakers and safety switches.
- Ceramic fuse box upgrade Old ceramic fuse boards swapped for circuit breakers and safety switches, with each circuit labelled.
- Safety switch (RCD) installation Safety switches cut power fast when current leaks, and they can be fitted to older switchboards.
Frequently Asked Questions
What does a switchboard upgrade in Unley typically cost?
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