Switchboard Upgrades Perth. Safe, Compliant, Properly Certified.

Licensed switchboard upgrades, replacements, and consumer mains upgrades across Perth. Full RCBO protection, surge protection options, and code-compliant testing on every job. No subcontractors, no second trades, no shortcuts. Backed by a 5-year workmanship warranty and a complimentary electrical safety audit with every job.
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5 year workmanship warranty
Over a Decade of Industry Experience

Switchboard & Meter Box Upgrades,
Done Properly

"It still works, so it must be fine." That's the line we hear more than any other when it comes to old switchboards. It's also the most dangerous misconception in residential electrical work. Older boards were designed for homes that carried a fraction of the electrical load they carry today. They often don't trip fast enough to prevent an electric shock. They don't isolate faults to individual circuits, so one fault can take out half the house. They were never built to handle modern loads like air conditioning, EV chargers, and induction cooktops. A switchboard that still turns the lights on is not the same thing as a switchboard that's safe or compliant.

We do switchboard upgrades properly. Every job starts with a full inspection of the existing board, earthing system, and supply. We isolate the supply safely, remove the old equipment, and install a new enclosure with RCBO protection on every circuit, as required by AS/NZS3000. Where the earthing needs work, we install a new main earth rod. We label every circuit, test the installation against the wiring rules, and issue an electrical safety certificate before we leave. One licensed team, end to end.

Every switchboard upgrade includes a complimentary electrical safety audit valued at $240. We check the rest of the home's wiring, RCD performance, and connected loads while we're on site, so you walk away with a clear picture of what's safe and what isn't.

What We Cover

Switchboard Replacement and Upgrade
Full removal of the existing board and installation of a new enclosure built to current standards. Every circuit is protected by Type A RCBOs as required under AS/NZS3000. We size the new board with room for future circuits, so you're not back here in two years adding a sub-board.
Consumer Mains Upgrade
Upgrading the supply cable from the street to your switchboard. Required when the existing mains are undersized for current loads, deteriorated, or non-compliant. We coordinate with Western Power where needed and handle the full job from street to board.
Single Phase to Three Phase Upgrade
For homes adding ducted air conditioning, EV charging, large workshops, or any heavy electrical load that exceeds single phase capacity. We handle the supply upgrade, switchboard reconfiguration, and all associated circuit work in the one job.
Sub-Switchboard Installation
Separate boards for sheds, granny flats, workshops, or larger properties where it makes sense to split the load. Sub-boards reduce voltage drop on long runs and keep circuits properly grouped. We install with full RCBO protection, same standard as a main board.
RCBO Circuit Protection
The current standard for residential electrical protection. RCBOs combine overload protection and earth leakage protection in a single device, on every circuit. If one circuit faults, only that circuit drops out instead of the whole house. They also take less space, leaving room for future expansion.

See Why Perth Homeowners & Businesses Trust Us

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Working Isn't Safe

An old board that still turns the lights on might not trip fast enough to stop a shock. Ceramic fuses, no RCDs, half the circuits unprotected. Modern loads make it worse. RCBO protection on every circuit is the current standard.

Sized for What's Next

Most callbacks we get were boards sized too tight. EV charger added later. Ducted AC. Sub-board for the shed. We leave room for the loads you’ll add over the next few years. Cheaper than swapping the board twice.

Tested and Certified

Licensed electrical contractors handling the full job in-house. We test insulation resistance, earth continuity, and RCD trip times before handover. Electrical safety certificate in your hand before we leave. No subcontractors.

Quality Electrical Work Across
Perth Homes & Businesses

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Quick jobs take a few hours. Larger projects need proper planning. The sooner you book, the sooner it's sorted.
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Phone: 1300 441 665

Email: admin@leoelectrical.com.au

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Get Your Free Quote & Stop Dealing With Unreliable Sparkies

Typical response time is within 1 business hour.

Fast response

Clear pricing

No pressure

No runaround