
Yes, unfortunately, old boards just aren't built for modern power loads!
Running today's high draw electrical appliances on an old fuse box is a major fire hazard because the electrical wiring and circuits are too small and lack the modern RCD safety switches.
Done Right Electrical are your Sydney electricians to call for a full switchboard replacement job.
We sparkies do a complete, safe modernisation of your old board. This gives you plenty of extra power for all your new appliances and anything you want to add later.
We take care of the whole job, making sure your new switch board is fitted properly and meets the current safety rules. We can also provide a detailed estimate of your electrical switchboard upgrade cost upfront.
☎️ Call Done Right Electrical today on 1300 061 795 ☎️
You might think your old switchboard is fine if it’s still running, but it’s actually a serious risk.
The problem isn't just capacity; it's that the original design is a fire hazard and offers zero protection against electric shock.
If you still have an old ceramic fuse box, the original wiring is too thin and brittle to handle modern power loads.
When you run high draw appliances (like your air conditioner or oven), the old wiring heats up.
The fuse holders themselves can burn out, crack, and cause sparks inside the switchboard, which is the fastest way for a house fire to start.
Your old fuses just can't handle today's appliances safely.
This is the biggest safety flaw. The law says every modern board has to have RCD safety switches installed.
Older boards have no RCDs. If an electrical fault occurs, your power won't trip fast enough, leaving a person vulnerable to a fatal electric shock.
If we can't fit the necessary RCD safety switches into your old board, and most simply won't let us, then a full switchboard replacement is mandatory to meet Australian Standard electrical codes.

Your old switchboard was built for a time when homes only ran a few light bulbs and a kettle. 😯 Today, you rely on constant, massive amounts of power for everything.
Simply put, your old board is too small and too slow to handle the electric load of modern life without tripping constantly.
If you are thinking about any of these high draw appliances, your current board is already struggling, and you need a switchboard replacement to fix the capacity problem:
❄️ Air Conditioning: Running central ducted air con or multiple split systems.
🎛️ Induction Cooktops & Electric Ovens: High power kitchen appliances.
🖥️ Home Automation: This covers big server gear, fancy security systems, and your home network setup.
🔌 Electric Vehicle (EV) chargers: These draw huge amounts of continuous power and require a dedicated circuit that an old board just can't support safely.
If you're upgrading, you need to think about the future.
Our licensed electricians can bump up your home's power big time by installing a 3-Phase switchboard. This gives you triple the power compared to a standard system.
It makes sure you have reliable power for big appliances and anything you want to add later, like solar and EV charging stations.
A full switchboard replacement is one of the most important electrical work you can have done.
Our local electricians handle the whole switchboard upgrade process. They follow all the safety rules to make sure you get a powerful, safe, and fully compliant system fitted.
We can provide a basic upgradeor a high capacity replacement, depending on the type of switchboard needed.
If your old system is too small for today's power needs, we can bump up your home's total capacity:
⚡ Extra Power: We install a new 3-Phase switchboard and wiring, which gives your home three times the power of a standard system.
⚡ Future Proofing: This upgrade is essential for running big appliances like central air conditioning and EV chargers without constant power trips. We can also add additional circuits for future use.
We put in a completely new switchboard. This guarantees all your wiring has modern protection:
Every circuit gets a new safety switch. If there's an electrical fault, the RCD trips the power right away, protecting your family from electric shock. We can easily add additional circuits here.
We replace all the old fuses with modern, clip in circuit breakers. These are much safer and, if they trip, they’re super easy to reset; no more messing around with ceramic fuses. This replacement gives you modern electrical components.

Don't ignore the risk of electrical hazards in your home switchboard that can lead to electrical fires. Our professional electrician team provides expert electrical services for all your electrical needs.
We fit modern switchboards with new components and essential safety features (like a new main switch), guaranteeing electrical safety for your entire electrical system. This upgrade ensures your current switchboard can handle high electrical demands, supports solar panels, and gives you the peace of mind of upfront pricing.
Call our friendly team on 1300 061 795 or complete our enquiry form for reliable electrical solutions today!
Would you like a free quote from our Sydney Electricians?
0412 706 575