Switchboard Upgrades

by | Sep 29, 2026 | Blog, Uncategorized

A switchboard upgrade in Moreton Bay usually means replacing old ceramic fuses or a crowded, ageing board with modern circuit breakers and safety switches on every circuit. At Connected Electricians and Cablers, a standard home upgrade starts from $1,240. Told you need a whole new board and wondering if you're being upsold? This is the honest version: what we look for, what it costs and how it works.

$1,240Standard home upgrade starts from, including GST
$99Switchboard health check if you're not sure what you need
3 maxCircuits per safety switch on a new home board
5 yearsWritten workmanship guarantee on every upgrade

Signs your switchboard needs an upgrade

Most boards give you some warning before they become a real problem. Work through the checklist:

Switchboard warning signs checklistTick what you can see or hear
Tick any that applyWe'll tell you what it usually means.

Not every sign means a full new board. Sometimes adding safety switches or fixing one bad circuit solves it. That's what the $99 health check is for: we open the board, check what protection you actually have, test the safety switches, look for heat damage and loose connections, and tell you which of the three options you're looking at. Adding a couple of safety switches, doing targeted repairs, or replacing the board.

Do you need a full upgrade? Follow the decision tree

Start at the top and stop at the first "yes".

  1. Burning smell, scorching, buzzing or a hot board?
    Emergency. Call nowTurn off the main switch only if it's safe to reach, keep clear and call our 24/7 line.
  2. Ceramic fuses, or an asbestos-type panel?
    Full upgrade likelyA new board with breakers and safety switches on every circuit. Send photos for a fixed quote.
  3. Adding an EV charger, air con or cooktop?
    Check capacity firstSpare room and supply? Add the circuit. Board full? Upgrade, or look at load management.
  4. Any circuits without a safety switch?
    Add safety switchesIf the board is otherwise sound, this may be all you need.
  5. Safety switches tripping often?
    $99 health checkUsually one faulty circuit or appliance. We find the cause before recommending anything bigger.
  6. No upgrade needed right nowPress each safety switch's test button every three months, as the Electrical Safety Office recommends.

Old fuses, ceramic boards and asbestos: what to look for

Many older homes around Caboolture, Redcliffe and Burpengary still have their original boards: white ceramic fuse holders, a dark mounting panel and a meter box untouched for decades.

Old fuse boardModern switchboard
Overload protectionCeramic fuses with wire that meltsCircuit breakers that switch off and reset
Shock protectionOften none, or one safety switch on power pointsSafety switches on every circuit
After a faultFind the fuse, replace the wireFlick the switch back on
Room to growUsually fullSpare space for EV, air con and new circuits
Mounting panelMay contain asbestosModern, asbestos-free enclosure
Asbestos: don't touch an old board yourself

Queensland's asbestos guidance says switchboards built or imported before 2004 may contain asbestos, and most installed before 1990 very likely do. Signs include:

  • A smooth, dark brown to black panel behind the fuses or meter
  • A tar or bitumen smell
  • Brand names like Zelemite, Lebah, Ausbestos or Miscolite stamped on the back
  • A timber meter box lined with fibro sheeting

You can't tell by looking, so don't drill, sand or remove anything. We handle any asbestos panel safely as part of the job, itemised on your quote.

Why every circuit needs safety switch protection

Older homes often have one safety switch covering power points only, or none, leaving lights, hot water and hardwired appliances unprotected.

Older board compared with a new board On the older board one safety switch protects the power points only, leaving lights, hot water, oven and air conditioning unprotected. On the new board every circuit is protected, spread across three safety switches with no more than three circuits each and lighting split between them. Older board 1 safety switch Power points Lights: not protected Hot water: not protected Oven: not protected Air con: not protected New board Safety switch 1 Power 1 Lights 1 Air con Safety switch 2 Power 2 Lights 2 Oven Safety switch 3 Hot water Power 3 Spare Lights split across switches, so one fault never blacks out the whole house
Illustration only. Your layout depends on how many circuits your home has.

Under the current Wiring Rules, AS/NZS 3000:2018, clause 2.6.3.2.2 requires 30 mA safety switch protection on all final subcircuits in homes. It also sets three rules for homes:

  • No more than three circuits on any one safety switch
  • At least two safety switches wherever there's more than one circuit
  • Lighting circuits shared out across different safety switches

We spread your circuits across several safety switches, so one fault never blacks out the whole house, and fit Type A safety switches, because older Type AC units can no longer be installed under the current Wiring Rules.

On most new boards we use RCBOs, which combine a safety switch and a circuit breaker in one device per circuit. They cost a little more than sharing one safety switch across three circuits, but when a fault happens only that circuit drops out. The fridge keeps running while you sort out the faulty outdoor light. It also makes fault finding much faster, because the board tells you which circuit is the problem.

Buying a home without a safety switch?

Queensland law says you must have a safety switch fitted to the power point circuits within 90 days of the property transfer.

What a switchboard upgrade involves, step by step

  1. Assess and quoteWe check the board, wiring and supply, then give you a fixed written price.
  2. Lodge the Energex paperworkIf the supply or meter is affected, we submit the request and book dates.
  3. Isolate and removeWe make the site safe and remove the old board, handling any asbestos correctly.
  4. Fit the new boardBreakers, safety switches and any new circuits you've asked for.
  5. Label and testEvery circuit labelled and tested before power goes back on.
  6. Certificate and walk-throughYour certificate, plus a quick tour of which switch does what.

How the Energex process works and who handles it

Some upgrades need the supply disconnected or the meter changed, which no electrician can do alone. Here's who does what:

WhoWhat they do
Us (your electrician)Submit the Electrical Work Request (EWR) to Energex, book dates and do all the work at your board
EnergexOwns the network. Disconnects and reconnects the supply where needed
Your electricity retailerIs notified by the EWR, sends Energex a service order and talks to you about any metering charges
The metering providerArranged by your retailer. Installs or changes the meter if needed

We handle the paperwork and plan around Energex's dates. Tip: keep your electricity account up to date, because Energex won't act until your retailer sends its service order.

Upgrading for an EV charger, air con or a bigger household load

Many switchboard calls aren't about faults. They're about growth:

  • A new electric vehicle and a home EV charger
  • Ducted or split-system air conditioning
  • An induction cooktop or new oven
  • A pool pump, granny flat or workshop

We check your board and supply can handle it before you buy anything. We don't install solar or batteries, but we'll get your board ready for your installer.

Single-phase or three-phase: which one do you need?

Most Moreton Bay homes run on single-phase, and for most families that's plenty.

Single-phaseThree-phase
Best forMost family homesLarge ducted air con, fast EV charging, workshops, acreage with big pumps
What changesNew board onlyNew board, Energex application and supply work
Often avoidable withNot applicableSmart load management on single-phase

Rough cost bands for switchboard upgrades in Moreton Bay

Our standard residential switchboard upgrade starts from $1,240, and a switchboard health check starts from $99, both including GST. For wider context, here's what other Brisbane electricians have published in their 2026 price guides:

Published Brisbane rangeConnected, from $1,240
$0$1,000$2,000$3,000$4,000$5,000+

Ranges from 2026 price guides published by Brisbane electrical contractors. Prices vary by home and scope.

Your price with us is fixed in writing before any work starts. The quote is the price.

What pushes the price up or down

Pushes the price up

  • More circuits in the home
  • New circuits added (EV, air con, oven)
  • Surge protection
  • Three-phase supply
  • Asbestos in the old panel
  • The meter needing to move
  • A board tucked into a tight garage corner

Keeps the price down

  • A board on an easy-to-reach outside wall
  • Sending clear photos so we can quote accurately
  • Adding future circuits in the same visit
  • Only adding safety switches when the board is otherwise sound
  • Doing it once, properly

A cheap partial fix that has to be redone in two years is the most expensive option of all. Ask Josh about payment options for larger jobs.

Surge protection is worth a mention here. A whole-home surge protector fitted at the board helps protect appliances and electronics from voltage spikes, which matters in a region that gets summer storms. It's an optional extra rather than a requirement, and we'll price it separately so you can decide.

Compliance, AS/NZS 3000 and your certificate

Every switchboard upgrade we do is built and tested to AS/NZS 3000, the Wiring Rules. When the work is finished, you receive a Certificate of Testing and Compliance, which Queensland electrical contractors must provide for electrical installation work. Keep it with your house papers for your insurer or a future buyer.

How long the power is off and how to plan for it

For most homes, the power is off for part of the day. Bigger jobs, or ones needing Energex, take longer, and we'll give you an estimate when we quote. To plan ahead:

  • Empty or run down the freezer
  • Charge phones, laptops and power banks the night before
  • Tell us about any medical equipment that needs power
  • If you work from home, plan an office day or a cafe day

Why a Master Electrician matters for switchboard work

Your switchboard is not the place for a cut-price job. Josh Atkinson, our owner, is a Master Electrician and was named Master Electrician of the Year for South East Queensland in 2021 by Master Electricians Australia.

"Josh was very knowledgeable and thoroughly checked all aspects of the job, which resulted in him finding a separate issue in our switchboard which he rectified for us free of charge."Shirley T., Morayfield, booked Josh for an oven install
#90211QLD Electrical Contractor Licence
5 yearsWritten workmanship guarantee
$20MPublic liability insurance
2021Master Electrician of the Year, SEQ

We're a family business based in Bellmere, covering Moreton Bay from Caloundra to Chermside, including Narangba, Kallangur, North Lakes, Bribie Island and Woodford.

Worried about your switchboard?

Send a few photos for a free, no-obligation quote, or call us. If there's a burning smell or sparks from the board, call our 24/7 emergency line straight away.

Switchboard upgrades: common questions

How much does a switchboard upgrade cost in Moreton Bay?

Our standard home switchboard upgrade starts from $1,240 including GST, with a fixed written price before work starts. Published 2026 Brisbane price guides put a basic upgrade at $800 to $1,800 and a full single-phase board replacement at $1,500 to $3,500.

Do I need a safety switch on every circuit?

For new home work, yes. The Wiring Rules (AS/NZS 3000:2018) require 30 mA safety switch protection on all final subcircuits in homes, with no more than three circuits per safety switch and at least two safety switches.

Does my old switchboard contain asbestos?

It might. Switchboards built or imported before 2004 may contain asbestos, and most installed before 1990 very likely do. You can't tell by looking, so don't drill, sand or remove anything yourself.

Do I need to contact Energex myself?

No. We submit the Electrical Work Request and book the dates. Your retailer may contact you about metering charges, so keep your account up to date.

Sophie Atkinson

Administrator, Owner

I’m a proud Mum of 4 boys and a dedicated administrator for our new Electrical Contracting business, founded by my Husband and I. My life is a wonderful balancing act between managing my bustling household and supporting the growth of our business. As a Mum, I’ve gotten my organisation skills perfected and I try to bring these skills to our company’s administrative tasks. I have a deep commitment to my family and our business and am excited to be on this journey and will always strive to make everything run smoothly behind the scenes. Thanks for getting to know us and we look forward to serving our local community.