
Switchboard upgrades
Switchboard upgrades in the Perth Hills
Your switchboard is the heart of your home’s electrical system. If it still has ceramic fuses, limited safety switches or no room for new circuits, it’s time to talk to us.
- Full RCD protection
- Ready for EVs, air-con and solar
- Neat, labelled and compliant

Why older switchboards need upgrading
Many homes in the Hills were built in the 1960s to 1980s and still have their original switchboards. They were designed for far fewer appliances than a modern household uses.
An upgraded switchboard gives every circuit modern protection, makes faults easier to isolate, and gives you the capacity to add air conditioning, an EV charger, solar or a battery down the track.
What a switchboard upgrade includes
RCD protection
Safety switches on every circuit, as required under current WA regulations for new work.
Modern circuit protection
Old rewireable fuses replaced with circuit breakers or combined RCBOs.
Clear labelling
Every circuit labelled so you know exactly what controls what.
Capacity for the future
Spare space for new circuits – air conditioning, EV chargers, workshops and more.
Solar & battery ready
Layouts that suit solar inverters and battery systems where relevant.
Testing & certification
Full testing on completion and the required compliance paperwork lodged.
How it works
- Step 1
Inspection
We look at your existing board, supply and wiring, and talk about what you’re planning to add.
- Step 2
Clear quote
You receive a written, fixed quote explaining exactly what’s included.
- Step 3
Scheduled installation
We book a time that suits you and let you know how long the power will be off.
- Step 4
Test & handover
Every circuit is tested, labelled and explained before we leave.

Signs your switchboard may need an upgrade
- Ceramic or rewireable fuses
- Only one or two safety switches – or none at all
- Safety switches or fuses tripping regularly
- Scorch marks, buzzing or a burning smell
- An old asbestos-style backing board
- No room to add new circuits
- Planning air conditioning, an EV charger, solar or a battery
- Buying, selling or renovating an older home
Reviews
What our customers say
“Fantastic service – prompt and helpful email correspondence to request a quote and then book, arrived bang on time, quick, quiet and friendly, great price – as quoted, left no mess. Will happily use their services again and highly recommend.”
“Matt and his team from Quantum Electrical Kalamunda are amazing! They have helped us with all things electrical from big to small numerous times and we wouldn’t go with anyone else. They are reliable, honest, upfront and affordable. Nothing was too big or too small of an issue, and they were able to help us with all of our jobs with short notice. They are a great local business that I recommend to all!”
“Superior service & quality workmanship alongside great value for money – thank you Matt & James so much for the wonderful job today – I love my new bathroom heater, island lights and extra sockets. Can’t thank you enough for the efficient and tidy service from quoting through to completion. The highest possible recommendation.”
Frequently asked questions
How long does a switchboard upgrade take?
Most residential upgrades are completed in a single day. We’ll tell you in advance how long the power will be off so you can plan around it.
Do I need a switchboard upgrade for an EV charger or air conditioner?
Not always. We check your existing board and supply first. If there’s space and adequate protection we can often add the new circuit without a full upgrade.
Is it a legal requirement to have RCDs?
In WA, homes must have at least two RCDs protecting power and lighting circuits before a property is sold or leased. New work must also be RCD protected. We can advise what your home needs.
My switchboard has an asbestos backing board – can you help?
Yes. Older boards often have backing boards that may contain asbestos. We’ll advise on the safest approach, which usually involves installing a new enclosure.
Related services

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Compliant smoke alarms and safety switches to protect your family.
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Home and commercial EV chargers, assessed and installed properly.
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Quality split systems, correctly sized and professionally installed.
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Electrical Safety & Compliance
Inspections, reports and rectification for homes and businesses.
Learn moreElectrical Made Simple.
Ready when you are
Book online in a couple of minutes, request a quote, or give our office a call.
