Old boards swapped out.
Tidy wiring, a safer home, and a board ready for whatever you plug in next. The heart of your home's electrical, brought up to date.
- ★★★★★ 5.0
- Based on 124+ reviews
- Most reviewed sparky in Whanganui
Is your board a fire risk, or is it fine? You can't tell by looking.
The switchboard problem
- Ceramic fuses you replace with a bit of wire.
- A board that trips for no reason.
- No RCDs, so nothing cuts the power fast enough when something goes wrong.
- Not knowing whether the next quote is safety or a sales pitch.
Plenty of Whanganui homes are running boards that were old twenty years ago. Most owners have no real way to tell whether that's a problem or fine for another decade.
We'll look, and tell you straight.
No scare tactics. A photo of your board, what it means in plain English, and a fixed price only if it actually needs work.
The kind of board you open up just to show people.
Full board upgrade, Aramoho. Old ceramic fuses out, RCDs on every circuit, every wire labelled.
What we fit and fix.
Old fuses out, RCDs on every circuit, headroom for whatever's next.
- Full board replacements
- Fuse boards swapped for modern switchboards
- RCD protection on every circuit
- Sub-boards for outbuildings, sleep-outs, sheds
- Board resizing for heat pumps, EVs, solar
- Circuit labelling and certification
- Room built in for future loads
Only the gear we'd put in our own homes
PDL by Schneider as standard. Solid, serviceable, parts available anywhere in the country.




Installed by us. Serviced by us. Same number in five years.
That's Southcombe.
An honest look first, not a sales pitch.
Give us a call
Tell us what the board's doing, or what you're adding to the house. We'll book a look.
We check it over, honestly
We come out and assess the board. If it needs doing, we'll tell you why. If it's fine for now, we'll tell you that too.
Clear quote, no surprises
A fixed price with the board, the work and the certification spelled out.
Swapped out tidy
Power off for as little time as we can manage. New board wired neat, every circuit labelled, the place left clean.
Tested and certified
Fully tested and signed off with the paperwork in your hand. Sorted for insurance, for landlords, and for when you sell.
What Whanganui says.
124+ five-star reviews and counting.
- ★★★★★
“I found Josh and Holly very easy to deal with. They sent one of their top electricians to upgrade my metre board. He did an amazing job. It now looks so much better. Left the site clean and…”
Verified Google reviewGraeme Galyer
- ★★★★★
“Southcombe Electrical did an amazing job of upgrading our old meter board and fitting an EV charger!”
Verified Google reviewZeb Walker
- ★★★★★
“Josh is the best electrician we've ever known. He is very patient and knowledgeable. He never turned us down no matter how small the job is. His team is very friendly and efficient. He also put…”
Verified Google reviewwen xiong
Jobs that pair with a board upgrade.

Rewiring & Renovations
Old homes brought up to code. Reno work, extensions, fresh wiring through the lot.
See rewiring & renovations

EV Chargers
Modern chargers need capacity. Sort the board first, install charger clean.
See EV chargers
Switchboard questions, answered straight.
Is my switchboard actually unsafe, or is it fine?
If it's older than about 40 years, has ceramic fuses instead of breakers, or trips for no obvious reason, it's worth a look. We'll come out, check it over, and tell you honestly whether it needs upgrading or it's fine for now. No scare tactics.
What's an RCD and do I need one?
An RCD is a device that cuts power in a fraction of a second when it detects a fault, like something touching a live wire. New builds have to have them. Older homes usually don't. It's the single biggest safety upgrade you can make on an old board.
How long is the power off for?
Most standard board swaps have the power off from mid-morning until late afternoon. We stage the work to keep it short. Bigger jobs or tricky wiring can go longer, but you'll know exactly at quote.
Do I get certification?
Yes. Every install gets a Certificate of Compliance issued and emailed same day. It's what your insurer, your landlord, or the buyer's solicitor will ask for down the track.
Ready to sort the board?
Free quote. Fixed price. Backed by 124+ five-star reviews from around Whanganui.
- ★★★★★ 5.0
- Most reviewed sparky in Whanganui
Get a free switchboard quote
Tell us the board and the house, and we'll book a look. Same-day reply, no chasing.


