SWITCHBOARDS · LEVEL 2 ASP 4869
Upgrade Your Switchboard. Fixed Price in 2 Business Days.
One photo of your switchboard and four quick questions on the free photo audit. Inside two business days you get a written read on the board, a fixed-price quote and a booked date. If the board on the wall is from another century, we'll size the new one for what you're plugging in next.
Got a renewal letter flagging your switchboard?
Start the free photo audit and mention the letter. We turn these around fast.
02
Signs your switchboard is end-of-life
- Ceramic rewireable fuses or plug-in fuse wedges
- A black bakelite face on the enclosure
- Breakers that trip under normal load
- A warm board face, a buzzing hum, or a burnt smell near the meter
- Asbestos cement backing behind the board
- No RCD protection on power or lighting circuits
- A defect notice from Ausgrid or Endeavour Energy
The upgrade fits a new enclosure, sizes it for the real load, puts an RCBO (safety switch and breaker in one) on every circuit, resizes the consumer mains if they are undersized, and tests everything before power goes back on.
How we work
Your board is built before we ever switch your power off.
We prefabricate every switchboard offsite in our workshop. It gets wired, labelled and tested in a controlled environment, where we can take the time to build it right and check every termination before it leaves.
By the time we turn up, the board is ready to go straight in. That keeps the changeover on site short and your power off for the least time possible. Building it offsite is how we stay in control of the quality, instead of rushing it on a live job.
03
How the free photo audit works
Open the free photo audit on your phone, take one clear photo of the closed board, and answer four quick questions. The cover stays on, never open the board yourself.
From that photo we can spot ceramic fuses, asbestos backing, undersized main switches and missing RCDs, then send you a written assessment and a fixed-price quote.
04
Insurance, compliance, and AS/NZS 3000
A compliant board is built to AS/NZS 3000 with RCBO protection on every circuit. After the work we lodge the compliance certificate (CCEW) with NSW Fair Trading and send you the lodgement reference.
Defect notices from Ausgrid or Endeavour Energy carry a fix-by date. We do the rectification, certify it, and respond to the network for you.
Built for what you're plugging in next
Boards built for the EV charger, the battery and the three-phase load you're heading toward — not just today's gear.
06
Where we work
Sydney metro, the Hills, Hawkesbury, the Blue Mountains and the South-West Growth Corridor, on both networks. As a Level 2 ASP accredited with both Ausgrid and Endeavour Energy, we handle the board and the network side, including the overhead or underground service and metering.
Find your area for local detail.
One trade for the whole switchboard job
Compliance certificate, Electrical Work Notification and metering notification — all lodged by us. You sign once.
Ready when you are
Start the free photo audit. Fixed-price quote and a booked date inside two business days.
Common questions.
Signs my switchboard is end-of-life — what should I look for?
Ceramic rewireable fuses on the board, plug-in fuse wedges, a black bakelite face, breakers that trip when the kettle and toaster run together, a warm panel front, a buzzing or burnt smell near the meter, or a defect notice from Ausgrid or Endeavour Energy. Insurers are knocking back renewals on aged switchboards too. Two or more of those? Send us a photo and we'll tell you what we see.
How long does a switchboard upgrade take in Sydney?
A standard single-phase home swap is on and off in a day. We isolate at the point of attachment, strip the old enclosure out, mount the new board, run new consumer mains where needed, fit a safety switch on every circuit, safety-test everything, and switch the power back on. Three-phase upgrades, commercial boards in places like Norwest or Smithfield, and jobs with metering position changes can run one to three days depending on scope and access.
How long will my power be off during the changeover?
On a standard single-phase swap the supply is off for roughly four to six hours through the middle of the day. The fridge and freezer will hold fine if you keep the doors shut — we tell you the night before to chill a couple of bottles of water as ice packs. Three-phase or jobs where the metering position moves can run longer; we'll give you the actual outage window in the written quote so you can plan.
What if you find extra work once the board is off?
The fixed-price quote is the price. If we open the wall and find a surprise (degraded consumer mains, a buried junction, asbestos backing that wasn't visible from the front photo), we stop, ring you, explain it in plain English, and price the variation before anyone touches a tool. Nothing gets added without your go-ahead. No day-rate creep, no extras dropped on the invoice.
Do I need to be home for the upgrade?
Someone needs to be on site at the start so we can confirm the scope, isolate the supply, and walk you through what we find. After that you're welcome to head out — we'll text when we're ready to recommission and need someone to flick appliances back on and check the test results with us before we leave.
Does a switchboard upgrade need council approval?
No. Switchboard work is electrical, not building work, so council isn't involved. What you do need is a Level 2 ASP for anything touching the point of attachment, consumer mains, metering position or the network connection. Thorntek is ASP 4869 accredited for overhead, underground and metering with Ausgrid and Endeavour Energy. We lodge every notification and sign every certificate. You sign once, we handle the rest of the paperwork end to end.
Will my insurance company refuse to renew with an old switchboard?
Several Australian home insurers are flagging ceramic rewireable and asbestos-backed boards at renewal, especially on Federation cottages through the Inner West and Eastern Suburbs. Some won't renew without a compliance certificate. After the upgrade we issue a CCEW (Certificate of Compliance Electrical Work) lodged with NSW Fair Trading — that's what the insurer wants on file.
How much does a switchboard upgrade cost in Sydney?
As a rough guide, standard single-phase residential swaps typically land between $2,800 and $4,500. Three-phase boards, long consumer mains runs, a new point of attachment, asbestos backing remediation, or a metering position change push the number higher. We don't pull a figure out of thin air — that's how shocks land on the invoice. The photo audit gives us enough to write a fixed-price quote that holds.
Can you upgrade my switchboard for an EV charger or solar battery?
Yes. Most pre-2000 boards in Sydney don't have the spare space or the supply capacity for a 32 amp EV charger plus a battery inverter plus the existing household load. We size the new board for the gear that's coming — the wallbox, the battery, the ducted reverse cycle — not just what's plugged in today.
Do you remove asbestos backing boards safely?
Older switchboards across Sydney's older housing stock often sit on a sheet of asbestos cement backing. We don't perform contamination work ourselves — that scope is excluded from our quote and we coordinate licensed asbestos removal before we install the new board. You get one timeline and one point of contact. The new board mounts to fresh, compliant backing and is earth-leakage tested before recommissioning.
Talk to Thorntek
Send a photo — get a free audit
Phone answered 24/7 by the team that does the work. Quotes free across Sydney metro.