Old homes, brought up to code.
Reno work, extensions, fresh wiring through the lot. The character of an old Whanganui home, with wiring you don't have to worry about.
- ★★★★★ 5.0
- Based on 124+ reviews
- Most reviewed sparky in Whanganui
A rewire sounds like ripping the whole house apart. It doesn't have to.
The rewiring problem
- Cloth-insulated cable older than the people living in the house.
- No earth.
- Two powerpoints a room.
- Holes in every wall, moving out for a month, a nasty asbestos surprise.
It needs doing, but the fear is the mess.
We've spent years pulling cable through old Whanganui villas. We know how to do it clean, work around you, and keep the disruption down.
Most of that fear never plays out. We fish cable through the cavities, stage it room by room, and you keep living in the house while we work.
Scoped up front, mess kept down.
Give us a call
Tell us the house and what you're doing. We'll book a look.
Site visit and scope
We look at what's there, work out what needs doing, and plan the run to keep the mess and the disruption down.
Clear quote, no surprises
A fixed price with the work and the certification spelled out.
Wired clean, staged around you
We work in with your builder and trades, wire the new layout, and keep you in power where we can while we go.
Tested and certified
Every circuit tested and signed off, paperwork in your hand. Sorted for insurance and resale.
What we do.
Fresh wiring through the lot, character kept.
- Full house rewires
- Partial rewires by room or wing
- New wiring during renovations and extensions
- Cloth-insulated and un-earthed cable replaced
- Earthing and RCD protection added
- Extra powerpoints and lighting sized to how you live now
- Signed off with certification
Villas and bungalows are our thing.
Old Whanganui homes running wiring that's well past it.
Whanganui's full of beautiful old homes running wiring that's well past it. We fish wire through wall cavities and under floors instead of ripping the gib off wherever we can help it, so the character stays and the mess stays down.
One careful crew, not a fresh set of holes in every wall.

Installed by us. Serviced by us. Same number in five years.
That's Southcombe.
What Whanganui says.
124+ five-star reviews and counting.
- ★★★★★
“Josh and the Southcombe team always give excellent service and an intelligent and logical approach to any more challenging issues in our “old house”. They are friendly and pleasant to have working in…”
Verified Google reviewPenny De Jongh
- ★★★★★
“I had a wonderful experience with Josh and Southcombe Electrical. Being new to the area l was a little uncertain trying new companies but Josh soon put my mind at rest with his good advice and…”
Verified Google reviewLynette Ingram
- ★★★★★
“Southcombe Electrical carried out a wide range of electrical work at home, from installing a heat pump through to adding additional lights and outlets. All was carried out to an excellent standard…”
Verified Google reviewPhil Simms
Jobs that pair with a rewire.


Lighting Installation
New wiring is the right moment to sort the lights. Downlights, switches, fittings, powerpoints.
See lighting
Heat Pumps
New wiring means the house can handle a heat pump. Ask about pairing at the quote.
See heat pumps
The rewire worries, answered.
Can I stay in the house while you rewire?
Usually, yes. We stage the work so you keep power where we can, and we plan the runs to keep the mess down. For a full rewire there'll be some disruption, but we work around you and tell you up front what to expect room by room.
Will you wreck my walls?
Not if we can help it. We fish wire through wall cavities and under floors where we can. Where we can't, we cut cleanly and coordinate any patching with your plasterer. No random holes, no botched fixes.
What if there's asbestos?
Common in older Whanganui villas. We identify it early during the site visit, work around it safely, and bring in licensed asbestos removal if the job needs it. Same for old ceiling insulation.
Do I have to rewire the whole house at once?
No. We do partial rewires by room, wing, or circuit if the whole house isn't needed. Sometimes it's the right call to do it in stages. We'll walk through options at the site visit and quote whatever suits your budget and timeline.
Ready to sort the wiring?
Free quote. Fixed price. Backed by 124+ five-star reviews from around Whanganui.
- ★★★★★ 5.0
- Most reviewed sparky in Whanganui
Get a free rewiring quote
Tell us the house and what you're doing, and we'll book a look. Same-day reply, no chasing.






