Modernising Older Electrical Systems
Switchboard Upgrades
Old fuses, missing safety switches or a crowded board? We assess what you have, explain what needs changing, then upgrade it properly.
- Licensed Electricians
- CCEW Provided
- Lifetime Workmanship Warranty

Older or overloaded switchboards with ceramic fuses or missing safety switches can increase fault risk. We assess and upgrade your board with modern RCD protection, proper labelling, compliance certification, and a lifetime workmanship warranty.
What's included
- Safety switch (RCD) installation
- Circuit breaker replacement
- Full switchboard upgrades
- Compliance certificates supplied
Before We Replace Anything
We don't start with the new board. We start with your existing one.
Replacing the enclosure and circuit breakers is only part of the job. Here is what we look at before deciding what your upgrade actually needs.
- Existing circuit protection
- RCD protection across the installation
- Main switch arrangements
- Circuit loading and configuration
- Cable condition at the board
- Terminations and signs of heat
- Earthing arrangements relevant to the work
- Available switchboard space
- Circuit identification
- Planned future loads
A new switchboard does not magically make old wiring new.
The switchboard is one part of your electrical installation. If testing identifies an issue elsewhere that affects the work, we'll explain what we've found instead of pretending a new enclosure has solved everything.

What To Expect
Your switchboard upgrade, step by step
No mystery, no guesswork. Here is exactly how an upgrade runs from the first look at your existing board to the paperwork in your hands.
Not sure where your board stands?
We will assess it properly before recommending anything.
After The Tools Are Packed Away
Electrical work should come with more than an invoice.
A switchboard upgrade is work you may rely on for decades. Know what changed, know why, and have the proof.
Your Work Comes With Proof
Certificate of Compliance for Electrical Work
Where a CCEW is required, we complete and lodge the certification and make sure you receive your copy. It provides a formal record of the electrical work completed and the licensed electrician responsible for certifying it.
- Properly tested
- Certified by the responsible electrician
- Lodged where required
- Your copy provided
Backed After The Job
10 Years of Workmanship Protection.
When the work is complete, you receive an Electrical Genius warranty package built around our 10-year workmanship warranty, together with the relevant product and manufacturer warranty information for the materials installed in your home.
Everything important is kept together, giving you a clear record of what was installed, what is covered and where you stand if you ever need us again.
- 10-year workmanship warranty
- Manufacturer product warranties
- Installed product details
- Important job documentation
Quality products. Clear warranties. One package to keep.
Our Work
Recent switchboard upgrades jobs
After
BeforeSwitchboard Upgrade
Padstow, Sydney
After
BeforeSwitchboard Upgrade
Greystanes, Sydney
After
BeforeSwitchboard Upgrade
Tahmoor, Sydney
After
BeforeSwitchboard Repair
Hurstville, Sydney
Proof
See the work, read the reviews
Recent installsAcross South-West Sydney





Google reviewsAuto-updating
Verified Google reviews
Graeme
a month ago
Quick and responsive service from Electrical Genius. They provided sensible advice and good quality workmanship once we agreed on our approach to replace our switchboard and install new LED downlights. I would recommend.
retshart 96
3 months ago
Easy and smooth service highly recommend
Suresh Mani
6 months ago
Excellent work installing my spotlight. Thanks!
Youness Elmrabt
6 months ago
Had them come out to my place in Ashfield and the service was spot on. Clear communication, arrived on time, explained everything before starting, and the work was done neatly and safely. Pricing was fair and transparent with no surprises. Really professional from start to finish, I would definitely use them again and recommend to anyone in the Ashfield area.
Traveller 1
6 months ago
Spectacular and professional work, great person to deal with👌
Rob hunt
6 months ago
excellent service and workmanship 10/10 highly recommend
Mahmoud Sayadi
6 months ago
Amazing work and very efficient.
kay
6 months ago
Thank you for your prompt emergency service. We cannot thank you enough for your exceptional expertise!
H N
6 months ago
I’m very happy I found these guys, it’s hard to find a good electrician. They installed my cameras in Condell Park and have done a lot of work at my house in Yagoona. Highly recommend
Tatsy G
7 months ago
Very impressed with their workmanship. They got here on time, were tidy, and their pricing was fair.
Farah Mourad
7 months ago
My power was tripping, they sorted it out quickly!
aref hamwi
8 months ago
We had a power issue and they found the fault quickly and fixed it the same day. Professional, punctual, and clear with pricing.
Graeme
a month ago
Quick and responsive service from Electrical Genius. They provided sensible advice and good quality workmanship once we agreed on our approach to replace our switchboard and install new LED downlights. I would recommend.
retshart 96
3 months ago
Easy and smooth service highly recommend
Suresh Mani
6 months ago
Excellent work installing my spotlight. Thanks!
Youness Elmrabt
6 months ago
Had them come out to my place in Ashfield and the service was spot on. Clear communication, arrived on time, explained everything before starting, and the work was done neatly and safely. Pricing was fair and transparent with no surprises. Really professional from start to finish, I would definitely use them again and recommend to anyone in the Ashfield area.
Traveller 1
6 months ago
Spectacular and professional work, great person to deal with👌
Rob hunt
6 months ago
excellent service and workmanship 10/10 highly recommend
Mahmoud Sayadi
6 months ago
Amazing work and very efficient.
kay
6 months ago
Thank you for your prompt emergency service. We cannot thank you enough for your exceptional expertise!
H N
6 months ago
I’m very happy I found these guys, it’s hard to find a good electrician. They installed my cameras in Condell Park and have done a lot of work at my house in Yagoona. Highly recommend
Tatsy G
7 months ago
Very impressed with their workmanship. They got here on time, were tidy, and their pricing was fair.
Farah Mourad
7 months ago
My power was tripping, they sorted it out quickly!
aref hamwi
8 months ago
We had a power issue and they found the fault quickly and fixed it the same day. Professional, punctual, and clear with pricing.
When To Call
Signs You May Need Switchboard Upgrades
Not sure it is worth a call? These are the everyday signs worth mentioning — you do not need to diagnose anything yourself.
Older fuse carriers are often found with oversized fuse wire fitted after repeated blows, which defeats the protection the fuse was sized to provide. Rewiring a blown ceramic fuse is not legal - they must be upgraded to RCBOs.
What to do: send us a photo of the open board and we will tell you what you are looking at.
Many older boards have RCD protection on one or two circuits and none on the rest, so large parts of the installation are left without the protection modern homes rely on.
What to do: we will check which circuits are actually protected, not just whether a safety switch exists.
Melted insulation, discoloured busbars and charred terminals are signs of a connection that has been running hot - a fault that escalates rather than settles.
What to do: stop using the affected circuit and call us; this one should not wait.
Boards filled in over decades often end up with double-tapped breakers, shared terminals and additions squeezed in wherever there was room - none of it easy to isolate or service safely.
What to do: we will map what is actually in there before recommending a scope.
Roof leaks, weathered external walls and poorly sealed enclosures let moisture into the board, where it causes tripping, corrosion and intermittent faults.
What to do: tell us if it follows rain, and we will look for where the water is getting in.
A loose or arcing neutral connection can cause intermittent faults and unusual voltages on circuits that still appear to work - lights glowing oddly bright or dim is a common sign.
What to do: call promptly rather than waiting for it to become permanent.
Brands & Materials
Brands we use
Quality components from names we trust, on every job.












FAQ
Common questions
Most residential switchboard upgrades are completed in a single day, sometimes with a short, planned power outage while the old board is disconnected.
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